ExprCXX.h revision dfa1edbebeda7ec3a7a9c45e4317de9241aa9883
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- ExprCXX.h - Classes for representing expressions -------*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the Expr interface and subclasses for C++ expressions. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_EXPRCXX_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_EXPRCXX_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl#include "clang/Basic/TypeTraits.h" 185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/Expr.h" 19eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall#include "clang/AST/UnresolvedSet.h" 20d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall#include "clang/AST/TemplateBase.h" 215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl class CXXConstructorDecl; 25c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson class CXXDestructorDecl; 26e9f42087aabfdb6b2afc35c7e38ac65da063b409Fariborz Jahanian class CXXMethodDecl; 27ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson class CXXTemporary; 28d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall class TemplateArgumentListInfo; 294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek//===--------------------------------------------------------------------===// 311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek// C++ Expressions. 321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek//===--------------------------------------------------------------------===// 331060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 343fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// \brief A call to an overloaded operator written using operator 353fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// syntax. 363fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// 373fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// Represents a call to an overloaded operator written using operator 383fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// syntax, e.g., "x + y" or "*p". While semantically equivalent to a 393fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// normal call, this AST node provides better information about the 403fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// syntactic representation of the call. 413fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// 423fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// In a C++ template, this expression node kind will be used whenever 433fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// any of the arguments are type-dependent. In this case, the 443fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// function itself will be a (possibly empty) set of functions and 453fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// function templates that were found by name lookup at template 463fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// definition time. 47b4609806e9232593ece09ce08b630836e825865cDouglas Gregorclass CXXOperatorCallExpr : public CallExpr { 48063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor /// \brief The overloaded operator. 49063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor OverloadedOperatorKind Operator; 50063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor 51b4609806e9232593ece09ce08b630836e825865cDouglas Gregorpublic: 521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXOperatorCallExpr(ASTContext& C, OverloadedOperatorKind Op, Expr *fn, 531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **args, unsigned numargs, QualType t, 54f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, SourceLocation operatorloc) 55f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : CallExpr(C, CXXOperatorCallExprClass, fn, args, numargs, t, VK, 56f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall operatorloc), 57063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor Operator(Op) {} 581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit CXXOperatorCallExpr(ASTContext& C, EmptyShell Empty) : 59ba0a9006dbc4814e1e35f82812cb5a1dad65e8b8Argyrios Kyrtzidis CallExpr(C, CXXOperatorCallExprClass, Empty) { } 601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 61b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 62b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperator - Returns the kind of overloaded operator that this 63b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// expression refers to. 64063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor OverloadedOperatorKind getOperator() const { return Operator; } 65ba0a9006dbc4814e1e35f82812cb5a1dad65e8b8Argyrios Kyrtzidis void setOperator(OverloadedOperatorKind Kind) { Operator = Kind; } 66b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 67b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperatorLoc - Returns the location of the operator symbol in 68b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// the expression. When @c getOperator()==OO_Call, this is the 69b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// location of the right parentheses; when @c 70b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperator()==OO_Subscript, this is the location of the right 71b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// bracket. 72b4609806e9232593ece09ce08b630836e825865cDouglas Gregor SourceLocation getOperatorLoc() const { return getRParenLoc(); } 73b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 74b4609806e9232593ece09ce08b630836e825865cDouglas Gregor virtual SourceRange getSourceRange() const; 751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXOperatorCallExprClass; 78b4609806e9232593ece09ce08b630836e825865cDouglas Gregor } 79b4609806e9232593ece09ce08b630836e825865cDouglas Gregor static bool classof(const CXXOperatorCallExpr *) { return true; } 80b4609806e9232593ece09ce08b630836e825865cDouglas Gregor}; 81b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 8288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// CXXMemberCallExpr - Represents a call to a member function that 8388a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// may be written either with member call syntax (e.g., "obj.func()" 8488a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// or "objptr->func()") or with normal function-call syntax 8588a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// ("func()") within a member function that ends up calling a member 8688a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// function. The callee in either case is a MemberExpr that contains 8788a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// both the object argument and the member function, while the 8888a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// arguments are the arguments within the parentheses (not including 8988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// the object argument). 9088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregorclass CXXMemberCallExpr : public CallExpr { 9188a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregorpublic: 921817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner CXXMemberCallExpr(ASTContext &C, Expr *fn, Expr **args, unsigned numargs, 93f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall QualType t, ExprValueKind VK, SourceLocation RP) 94f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : CallExpr(C, CXXMemberCallExprClass, fn, args, numargs, t, VK, RP) {} 9588a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 961817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner CXXMemberCallExpr(ASTContext &C, EmptyShell Empty) 971817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner : CallExpr(C, CXXMemberCallExprClass, Empty) { } 981817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner 9988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// getImplicitObjectArgument - Retrieves the implicit object 10088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// argument for the member call. For example, in "x.f(5)", this 10188a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// operation would return "x". 10288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor Expr *getImplicitObjectArgument(); 10388a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 104007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth /// getRecordDecl - Retrieves the CXXRecordDecl for the underlying type of 105007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth /// the implicit object argument. Note that this is may not be the same 106007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth /// declaration as that of the class context of the CXXMethodDecl which this 107007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth /// function is calling. 108007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth /// FIXME: Returns 0 for member pointer call exprs. 109007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth CXXRecordDecl *getRecordDecl(); 110007a9b1c632bfaac20e41c60cbe07fdc6d0e647cChandler Carruth 11100b98c229ef28a5e82943bb23d09fb46d24ca381Douglas Gregor virtual SourceRange getSourceRange() const; 11200b98c229ef28a5e82943bb23d09fb46d24ca381Douglas Gregor 1131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 11488a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor return T->getStmtClass() == CXXMemberCallExprClass; 11588a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor } 11688a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor static bool classof(const CXXMemberCallExpr *) { return true; } 11788a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor}; 11888a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 11949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXNamedCastExpr - Abstract class common to all of the C++ "named" 12049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// casts, @c static_cast, @c dynamic_cast, @c reinterpret_cast, or @c 12149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// const_cast. 12249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// 12349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This abstract class is inherited by all of the classes 12449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// representing "named" casts, e.g., CXXStaticCastExpr, 12549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr, CXXReinterpretCastExpr, and CXXConstCastExpr. 12649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXNamedCastExpr : public ExplicitCastExpr { 1271060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekprivate: 1281060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; // the location of the casting op 12949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 13049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorprotected: 131f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXNamedCastExpr(StmtClass SC, QualType ty, ExprValueKind VK, 132f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CastKind kind, Expr *op, unsigned PathSize, 133f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall TypeSourceInfo *writtenTy, SourceLocation l) 134f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : ExplicitCastExpr(SC, ty, VK, kind, op, PathSize, writtenTy), Loc(l) {} 13549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 136f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXNamedCastExpr(StmtClass SC, EmptyShell Shell, unsigned PathSize) 137f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : ExplicitCastExpr(SC, Shell, PathSize) { } 138ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 1391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 14049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor const char *getCastName() const; 14149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 142a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor /// \brief Retrieve the location of the cast operator keyword, e.g., 143a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor /// "static_cast". 144a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor SourceLocation getOperatorLoc() const { return Loc; } 145a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor void setOperatorLoc(SourceLocation L) { Loc = L; } 146a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor 1471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 1481060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(Loc, getSubExpr()->getSourceRange().getEnd()); 1491060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 1501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 15149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor switch (T->getStmtClass()) { 15249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXStaticCastExprClass: 15349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXDynamicCastExprClass: 15449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXReinterpretCastExprClass: 15549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXConstCastExprClass: 15649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return true; 15749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor default: 15849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return false; 15949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 1601060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 16149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXNamedCastExpr *) { return true; } 16249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 16349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 16449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXStaticCastExpr - A C++ @c static_cast expression (C++ [expr.static.cast]). 1651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 16649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a C++ static cast, e.g., 16749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c static_cast<int>(1.0). 16849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXStaticCastExpr : public CXXNamedCastExpr { 169f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXStaticCastExpr(QualType ty, ExprValueKind vk, CastKind kind, Expr *op, 170f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize, TypeSourceInfo *writtenTy, 17141b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 172f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : CXXNamedCastExpr(CXXStaticCastExprClass, ty, vk, kind, op, pathSize, 173f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall writtenTy, l) {} 17449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 175f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXStaticCastExpr(EmptyShell Empty, unsigned PathSize) 176f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXStaticCastExprClass, Empty, PathSize) { } 177f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 178f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 179f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXStaticCastExpr *Create(ASTContext &Context, QualType T, 180f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, CastKind K, Expr *Op, 181f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 182f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, SourceLocation L); 183f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXStaticCastExpr *CreateEmpty(ASTContext &Context, 184f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned PathSize); 185ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 1861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 18749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXStaticCastExprClass; 18849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 18949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXStaticCastExpr *) { return true; } 19049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 19149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 19249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr - A C++ @c dynamic_cast expression 1931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// (C++ [expr.dynamic.cast]), which may perform a run-time check to 19449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// determine how to perform the type cast. 1951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 19649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a dynamic cast, e.g., 19749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c dynamic_cast<Derived*>(BasePtr). 19849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXDynamicCastExpr : public CXXNamedCastExpr { 199f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXDynamicCastExpr(QualType ty, ExprValueKind VK, CastKind kind, 200f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr *op, unsigned pathSize, TypeSourceInfo *writtenTy, 20141b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 202f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : CXXNamedCastExpr(CXXDynamicCastExprClass, ty, VK, kind, op, pathSize, 20341b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson writtenTy, l) {} 20449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 205f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXDynamicCastExpr(EmptyShell Empty, unsigned pathSize) 206f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXDynamicCastExprClass, Empty, pathSize) { } 207f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 208f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 209f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXDynamicCastExpr *Create(ASTContext &Context, QualType T, 210f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, CastKind Kind, Expr *Op, 211f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 212f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, SourceLocation L); 213f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 214f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXDynamicCastExpr *CreateEmpty(ASTContext &Context, 215f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize); 216ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 21849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXDynamicCastExprClass; 21949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 22049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXDynamicCastExpr *) { return true; } 22149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 22249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 22349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXReinterpretCastExpr - A C++ @c reinterpret_cast expression (C++ 22449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// [expr.reinterpret.cast]), which provides a differently-typed view 22549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// of a value but performs no actual work at run time. 2261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 22749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a reinterpret cast, e.g., 22849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c reinterpret_cast<int>(VoidPtr). 22949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXReinterpretCastExpr : public CXXNamedCastExpr { 230f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXReinterpretCastExpr(QualType ty, ExprValueKind vk, CastKind kind, 231f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr *op, unsigned pathSize, 2329d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *writtenTy, SourceLocation l) 233f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : CXXNamedCastExpr(CXXReinterpretCastExprClass, ty, vk, kind, op, 234f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall pathSize, writtenTy, l) {} 23549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 236f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CXXReinterpretCastExpr(EmptyShell Empty, unsigned pathSize) 237f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXReinterpretCastExprClass, Empty, pathSize) { } 238f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 239f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 240f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXReinterpretCastExpr *Create(ASTContext &Context, QualType T, 241f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, CastKind Kind, 242f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr *Op, const CXXCastPath *Path, 243f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *WrittenTy, SourceLocation L); 244f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXReinterpretCastExpr *CreateEmpty(ASTContext &Context, 245f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize); 246ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 24849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXReinterpretCastExprClass; 24949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 25049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXReinterpretCastExpr *) { return true; } 25149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 25249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 25349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXConstCastExpr - A C++ @c const_cast expression (C++ [expr.const.cast]), 25449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// which can remove type qualifiers but does not change the underlying value. 2551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 25649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a const cast, e.g., 25749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c const_cast<char*>(PtrToConstChar). 25849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXConstCastExpr : public CXXNamedCastExpr { 259f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXConstCastExpr(QualType ty, ExprValueKind VK, Expr *op, 260f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall TypeSourceInfo *writtenTy, SourceLocation l) 261f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : CXXNamedCastExpr(CXXConstCastExprClass, ty, VK, CK_NoOp, op, 262f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 0, writtenTy, l) {} 26349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 264ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXConstCastExpr(EmptyShell Empty) 265f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXConstCastExprClass, Empty, 0) { } 266f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 267f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 268f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall static CXXConstCastExpr *Create(ASTContext &Context, QualType T, 269f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, Expr *Op, 270f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *WrittenTy, SourceLocation L); 271f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXConstCastExpr *CreateEmpty(ASTContext &Context); 272ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 27449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXConstCastExprClass; 27549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 27649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXConstCastExpr *) { return true; } 2771060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2781060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 2791060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXBoolLiteralExpr - [C++ 2.13.5] C++ Boolean Literal. 2801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 2811060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXBoolLiteralExpr : public Expr { 2821060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool Value; 2831060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; 2841060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 2851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBoolLiteralExpr(bool val, QualType Ty, SourceLocation l) : 286f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr(CXXBoolLiteralExprClass, Ty, VK_RValue, OK_Ordinary, false, false), 287f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Value(val), Loc(l) {} 2888b0b475b3464b0f70b91ba7d679d23c424677d5eSebastian Redl 289eb7f96141f754150a92433286fa385910a22f494Sam Weinig explicit CXXBoolLiteralExpr(EmptyShell Empty) 290eb7f96141f754150a92433286fa385910a22f494Sam Weinig : Expr(CXXBoolLiteralExprClass, Empty) { } 291eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2921060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool getValue() const { return Value; } 293eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setValue(bool V) { Value = V; } 2945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2951060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 2961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 297eb7f96141f754150a92433286fa385910a22f494Sam Weinig SourceLocation getLocation() const { return Loc; } 298eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setLocation(SourceLocation L) { Loc = L; } 299eb7f96141f754150a92433286fa385910a22f494Sam Weinig 3001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 3011060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXBoolLiteralExprClass; 3021060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 3031060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXBoolLiteralExpr *) { return true; } 3041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3051060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 3061060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 3071060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 3081060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 3091060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 3106e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl/// CXXNullPtrLiteralExpr - [C++0x 2.14.7] C++ Pointer Literal 3116e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlclass CXXNullPtrLiteralExpr : public Expr { 3126e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl SourceLocation Loc; 3136e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlpublic: 3146e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl CXXNullPtrLiteralExpr(QualType Ty, SourceLocation l) : 315f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr(CXXNullPtrLiteralExprClass, Ty, VK_RValue, OK_Ordinary, false, false), 316f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Loc(l) {} 3176e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 318eb7f96141f754150a92433286fa385910a22f494Sam Weinig explicit CXXNullPtrLiteralExpr(EmptyShell Empty) 319eb7f96141f754150a92433286fa385910a22f494Sam Weinig : Expr(CXXNullPtrLiteralExprClass, Empty) { } 320eb7f96141f754150a92433286fa385910a22f494Sam Weinig 3216e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 3226e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 323eb7f96141f754150a92433286fa385910a22f494Sam Weinig SourceLocation getLocation() const { return Loc; } 324eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setLocation(SourceLocation L) { Loc = L; } 325eb7f96141f754150a92433286fa385910a22f494Sam Weinig 3266e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const Stmt *T) { 3276e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl return T->getStmtClass() == CXXNullPtrLiteralExprClass; 3286e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl } 3296e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const CXXNullPtrLiteralExpr *) { return true; } 3306e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 3316e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_begin(); 3326e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_end(); 3336e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl}; 3346e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 335c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// CXXTypeidExpr - A C++ @c typeid expression (C++ [expr.typeid]), which gets 336c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// the type_info that corresponds to the supplied type, or the (possibly 337c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// dynamic) type of the supplied expression. 338c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// 339c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// This represents code like @c typeid(int) or @c typeid(*objPtr) 340c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlclass CXXTypeidExpr : public Expr { 341c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlprivate: 34257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor llvm::PointerUnion<Stmt *, TypeSourceInfo *> Operand; 343c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl SourceRange Range; 344c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 345c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlpublic: 34657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor CXXTypeidExpr(QualType Ty, TypeSourceInfo *Operand, SourceRange R) 347f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXTypeidExprClass, Ty, VK_LValue, OK_Ordinary, 34857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor // typeid is never type-dependent (C++ [temp.dep.expr]p4) 34957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor false, 35057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor // typeid is value-dependent if the type or expression are dependent 35157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand->getType()->isDependentType()), 35257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand(Operand), Range(R) { } 35357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 35457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor CXXTypeidExpr(QualType Ty, Expr *Operand, SourceRange R) 355f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXTypeidExprClass, Ty, VK_LValue, OK_Ordinary, 3562850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is never type-dependent (C++ [temp.dep.expr]p4) 3572850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl false, 3582850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is value-dependent if the type or expression are dependent 35957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand->isTypeDependent() || Operand->isValueDependent()), 36057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand(Operand), Range(R) { } 361c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 36214ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner CXXTypeidExpr(EmptyShell Empty, bool isExpr) 36314ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner : Expr(CXXTypeidExprClass, Empty) { 36414ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner if (isExpr) 36514ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = (Expr*)0; 36614ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner else 36714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = (TypeSourceInfo*)0; 36814ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner } 36914ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 37057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor bool isTypeOperand() const { return Operand.is<TypeSourceInfo *>(); } 37157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 37257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// \brief Retrieves the type operand of this typeid() expression after 37357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// various required adjustments (removing reference types, cv-qualifiers). 37457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor QualType getTypeOperand() const; 37557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 37657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// \brief Retrieve source information for the type operand. 37757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *getTypeOperandSourceInfo() const { 378c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 37957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return Operand.get<TypeSourceInfo *>(); 380c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 38114ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 38214ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner void setTypeOperandSourceInfo(TypeSourceInfo *TSI) { 38314ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 38414ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = TSI; 38514ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner } 38657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 38714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Expr *getExprOperand() const { 388c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 38957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return static_cast<Expr*>(Operand.get<Stmt *>()); 390c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 39114ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 392030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner void setExprOperand(Expr *E) { 393030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 394030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner Operand = E; 395030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner } 396030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 39714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner virtual SourceRange getSourceRange() const { return Range; } 39814ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner void setSourceRange(SourceRange R) { Range = R; } 39914ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 400c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const Stmt *T) { 401c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl return T->getStmtClass() == CXXTypeidExprClass; 402c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 403c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const CXXTypeidExpr *) { return true; } 404c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 405c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl // Iterators 406c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_begin(); 407c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_end(); 408c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl}; 409c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 41001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// CXXUuidofExpr - A microsoft C++ @c __uuidof expression, which gets 41101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// the _GUID that corresponds to the supplied type or expression. 41201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// 41301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// This represents code like @c __uuidof(COMTYPE) or @c __uuidof(*comPtr) 41401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichetclass CXXUuidofExpr : public Expr { 41501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichetprivate: 41601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet llvm::PointerUnion<Stmt *, TypeSourceInfo *> Operand; 41701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SourceRange Range; 41801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 41901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichetpublic: 42001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet CXXUuidofExpr(QualType Ty, TypeSourceInfo *Operand, SourceRange R) 421f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXUuidofExprClass, Ty, VK_RValue, OK_Ordinary, 42201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet false, Operand->getType()->isDependentType()), 42301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand(Operand), Range(R) { } 42401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 42501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet CXXUuidofExpr(QualType Ty, Expr *Operand, SourceRange R) 4260943168ac126b8047f30f6bd215fbe7db14d61baJohn McCall : Expr(CXXUuidofExprClass, Ty, VK_RValue, OK_Ordinary, 42701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet false, Operand->isTypeDependent()), 42801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand(Operand), Range(R) { } 42901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 43001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet CXXUuidofExpr(EmptyShell Empty, bool isExpr) 43101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet : Expr(CXXUuidofExprClass, Empty) { 43201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (isExpr) 43301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = (Expr*)0; 43401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet else 43501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = (TypeSourceInfo*)0; 43601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 43701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 43801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet bool isTypeOperand() const { return Operand.is<TypeSourceInfo *>(); } 43901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 44001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// \brief Retrieves the type operand of this __uuidof() expression after 44101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// various required adjustments (removing reference types, cv-qualifiers). 44201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet QualType getTypeOperand() const; 44301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 44401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// \brief Retrieve source information for the type operand. 44501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet TypeSourceInfo *getTypeOperandSourceInfo() const { 44601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(isTypeOperand() && "Cannot call getTypeOperand for __uuidof(expr)"); 44701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return Operand.get<TypeSourceInfo *>(); 44801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 44901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 45001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet void setTypeOperandSourceInfo(TypeSourceInfo *TSI) { 45101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(isTypeOperand() && "Cannot call getTypeOperand for __uuidof(expr)"); 45201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = TSI; 45301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 45401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 45501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Expr *getExprOperand() const { 45601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(!isTypeOperand() && "Cannot call getExprOperand for __uuidof(type)"); 45701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return static_cast<Expr*>(Operand.get<Stmt *>()); 45801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 45901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 46001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet void setExprOperand(Expr *E) { 46101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(!isTypeOperand() && "Cannot call getExprOperand for __uuidof(type)"); 46201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = E; 46301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 46401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 46501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet virtual SourceRange getSourceRange() const { return Range; } 46601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet void setSourceRange(SourceRange R) { Range = R; } 46701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 46801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet static bool classof(const Stmt *T) { 46901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return T->getStmtClass() == CXXUuidofExprClass; 47001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 47101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet static bool classof(const CXXUuidofExpr *) { return true; } 47201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 47301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet // Iterators 47401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet virtual child_iterator child_begin(); 47501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet virtual child_iterator child_end(); 47601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet}; 47701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 478796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// CXXThisExpr - Represents the "this" expression in C++, which is a 479796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// pointer to the object on which the current member function is 480796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// executing (C++ [expr.prim]p3). Example: 481796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// 482796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @code 483796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// class Foo { 484796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// public: 485796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void bar(); 486796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void test() { this->bar(); } 487796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// }; 488796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @endcode 489796da18402f286b897782a298ae3b20c459c102eDouglas Gregorclass CXXThisExpr : public Expr { 490796da18402f286b897782a298ae3b20c459c102eDouglas Gregor SourceLocation Loc; 491828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool Implicit : 1; 492828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor 493796da18402f286b897782a298ae3b20c459c102eDouglas Gregorpublic: 494828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor CXXThisExpr(SourceLocation L, QualType Type, bool isImplicit) 495f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXThisExprClass, Type, VK_RValue, OK_Ordinary, 4962850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // 'this' is type-dependent if the class type of the enclosing 4972850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // member function is dependent (C++ [temp.dep.expr]p2) 4982850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Type->isDependentType(), Type->isDependentType()), 499828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor Loc(L), Implicit(isImplicit) { } 500796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 5012fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner CXXThisExpr(EmptyShell Empty) : Expr(CXXThisExprClass, Empty) {} 5022fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 5032fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner SourceLocation getLocation() const { return Loc; } 5042fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner void setLocation(SourceLocation L) { Loc = L; } 5052fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 506796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 507796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 508828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool isImplicit() const { return Implicit; } 509828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor void setImplicit(bool I) { Implicit = I; } 510828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor 5111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 512796da18402f286b897782a298ae3b20c459c102eDouglas Gregor return T->getStmtClass() == CXXThisExprClass; 513796da18402f286b897782a298ae3b20c459c102eDouglas Gregor } 514796da18402f286b897782a298ae3b20c459c102eDouglas Gregor static bool classof(const CXXThisExpr *) { return true; } 515796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 516796da18402f286b897782a298ae3b20c459c102eDouglas Gregor // Iterators 517796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_begin(); 518796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_end(); 519796da18402f286b897782a298ae3b20c459c102eDouglas Gregor}; 520796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 5211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXThrowExpr - [C++ 15] C++ Throw Expression. This handles 5221060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 'throw' and 'throw' assignment-expression. When 5231060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// assignment-expression isn't present, Op will be null. 5241060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 5251060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXThrowExpr : public Expr { 5261060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Op; 5271060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation ThrowLoc; 5281060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 5291060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Ty is the void type which is used as the result type of the 5301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // exepression. The l is the location of the throw keyword. expr 5311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // can by null, if the optional expression to throw isn't present. 5321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek CXXThrowExpr(Expr *expr, QualType Ty, SourceLocation l) : 533f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr(CXXThrowExprClass, Ty, VK_RValue, OK_Ordinary, false, false), 534f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Op(expr), ThrowLoc(l) {} 5352fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner CXXThrowExpr(EmptyShell Empty) : Expr(CXXThrowExprClass, Empty) {} 5362fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 5371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getSubExpr() const { return cast_or_null<Expr>(Op); } 5381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getSubExpr() { return cast_or_null<Expr>(Op); } 53942e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setSubExpr(Expr *E) { Op = E; } 54042e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor 54142e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor SourceLocation getThrowLoc() const { return ThrowLoc; } 54242e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setThrowLoc(SourceLocation L) { ThrowLoc = L; } 5431060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5441060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 5451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek if (getSubExpr() == 0) 5461060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, ThrowLoc); 5471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, getSubExpr()->getSourceRange().getEnd()); 5481060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 5491060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5501060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 5511060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXThrowExprClass; 5521060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 5531060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXThrowExpr *) { return true; } 5541060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5551060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 5561060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 5571060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 5581060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 5591060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5601060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXDefaultArgExpr - C++ [dcl.fct.default]. This wraps up a 5611060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// function call argument that was created from the corresponding 5621060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// parameter's default argument, when the call did not explicitly 5631060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// supply arguments for all of the parameters. 5641060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXDefaultArgExpr : public Expr { 56565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// \brief The parameter whose default is being used. 56665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// 56765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// When the bit is set, the subexpression is stored after the 56865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// CXXDefaultArgExpr itself. When the bit is clear, the parameter's 56965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// actual default expression is the subexpression. 57065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor llvm::PointerIntPair<ParmVarDecl *, 1, bool> Param; 5711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 572036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief The location where the default argument expression was used. 573036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc; 574036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 575036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param) 57665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor : Expr(SC, 57765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor param->hasUnparsedDefaultArg() 57865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ? param->getType().getNonReferenceType() 5792333f7727f97018d6742e1e0938133bcfad967abEli Friedman : param->getDefaultArg()->getType(), 580dfa1edbebeda7ec3a7a9c45e4317de9241aa9883John McCall param->getDefaultArg()->getValueKind(), 581dfa1edbebeda7ec3a7a9c45e4317de9241aa9883John McCall param->getDefaultArg()->getObjectKind(), false, false), 582036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param(param, false), Loc(Loc) { } 58365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 584036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param, 585036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Expr *SubExpr) 586dfa1edbebeda7ec3a7a9c45e4317de9241aa9883John McCall : Expr(SC, SubExpr->getType(), 587dfa1edbebeda7ec3a7a9c45e4317de9241aa9883John McCall SubExpr->getValueKind(), SubExpr->getObjectKind(), 588f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall false, false), Param(param, true), Loc(Loc) { 58965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor *reinterpret_cast<Expr **>(this + 1) = SubExpr; 59065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 59165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 5921060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 593030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner CXXDefaultArgExpr(EmptyShell Empty) : Expr(CXXDefaultArgExprClass, Empty) {} 594030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 595030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 5961060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Param is the parameter whose default argument is used by this 5971060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // expression. 598036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, SourceLocation Loc, 599036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 600036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return new (C) CXXDefaultArgExpr(CXXDefaultArgExprClass, Loc, Param); 601f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson } 6021060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 60365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // Param is the parameter whose default argument is used by this 60465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // expression, and SubExpr is the expression that will actually be used. 605036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, 606036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc, 607036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param, 60865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *SubExpr); 60965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 6101060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the parameter that the argument was created from. 61165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const ParmVarDecl *getParam() const { return Param.getPointer(); } 61265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ParmVarDecl *getParam() { return Param.getPointer(); } 613030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 6141060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the actual argument to the function call. 61565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const Expr *getExpr() const { 61665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 61765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr const * const*> (this + 1); 61865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 61965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 62065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *getExpr() { 62165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 62265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr **> (this + 1); 62365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 62465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 6251060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 626036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief Retrieve the location where this default argument was actually 627036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// used. 628036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation getUsedLocation() const { return Loc; } 629036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 6301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 6311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Default argument expressions have no representation in the 6321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // source, so they have an empty source range. 6331060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(); 6341060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 6351060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 6361060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 6371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXDefaultArgExprClass; 6381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 6391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXDefaultArgExpr *) { return true; } 6401060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 6411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 6421060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 6431060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 6448a50733034edd6a349b34e2b9f0c8d0a874846d3Argyrios Kyrtzidis 64560adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 6463397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTStmtWriter; 6471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 648987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 649c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson/// CXXTemporary - Represents a C++ temporary. 650c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonclass CXXTemporary { 651c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson /// Destructor - The destructor that needs to be called. 652b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor; 6531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 654b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson CXXTemporary(const CXXDestructorDecl *destructor) 655c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson : Destructor(destructor) { } 656c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson 657c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonpublic: 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXTemporary *Create(ASTContext &C, 659b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor); 6601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 661f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXDestructorDecl *getDestructor() const { return Destructor; } 662c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson}; 663fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 664ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \brief Represents binding an expression to a temporary. 665ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 666ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// This ensures the destructor is called for the temporary. It should only be 667ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// needed for non-POD, non-trivially destructable class types. For example: 668ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 669ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \code 670ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// struct S { 671ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// S() { } // User defined constructor makes S non-POD. 672ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// ~S() { } // User defined destructor makes it non-trivial. 673ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// }; 674ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// void test() { 675ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// const S &s_ref = S(); // Requires a CXXBindTemporaryExpr. 676ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// } 677ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \endcode 678fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonclass CXXBindTemporaryExpr : public Expr { 679fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson CXXTemporary *Temp; 6801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 681fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Stmt *SubExpr; 682fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 683b8e39236f05b2f71fb2632673948499fd54e2a34Fariborz Jahanian CXXBindTemporaryExpr(CXXTemporary *temp, Expr* subexpr, 684b8e39236f05b2f71fb2632673948499fd54e2a34Fariborz Jahanian bool TD=false, bool VD=false) 685f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXBindTemporaryExprClass, subexpr->getType(), 686f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK_RValue, OK_Ordinary, TD, VD), 6872333f7727f97018d6742e1e0938133bcfad967abEli Friedman Temp(temp), SubExpr(subexpr) { } 68888eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson 689fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonpublic: 690d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXBindTemporaryExpr(EmptyShell Empty) 691d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXBindTemporaryExprClass, Empty), Temp(0), SubExpr(0) {} 692d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 6931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXBindTemporaryExpr *Create(ASTContext &C, CXXTemporary *Temp, 694fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr* SubExpr); 6951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary() { return Temp; } 697f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary() const { return Temp; } 698d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(CXXTemporary *T) { Temp = T; } 699f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson 700fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 701fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 70288eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 703fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 70496be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 70596be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 70696be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 707fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 708fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Implement isa/cast/dyncast/etc. 709fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const Stmt *T) { 710fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson return T->getStmtClass() == CXXBindTemporaryExprClass; 711fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson } 712fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const CXXBindTemporaryExpr *) { return true; } 713fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 714fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Iterators 715fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_begin(); 716fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_end(); 717fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson}; 718fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 71915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson/// CXXConstructExpr - Represents a call to a C++ constructor. 72015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonclass CXXConstructExpr : public Expr { 72172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonpublic: 72272e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson enum ConstructionKind { 72372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_Complete, 72472e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_NonVirtualBase, 72572e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_VirtualBase 72672e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson }; 72772e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson 72872e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonprivate: 72915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson CXXConstructorDecl *Constructor; 73015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 73199a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc; 732428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange; 73316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool Elidable : 1; 73416006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool ZeroInitialization : 1; 73572e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson unsigned ConstructKind : 2; 73615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson Stmt **Args; 73715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned NumArgs; 7381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 739bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlssonprotected: 7401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructExpr(ASTContext &C, StmtClass SC, QualType T, 74199a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 742bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson CXXConstructorDecl *d, bool elidable, 74316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **args, unsigned numargs, 7449db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 745428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth ConstructionKind ConstructKind = CK_Complete, 746428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange = SourceRange()); 747bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson 7486d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis /// \brief Construct an empty C++ construction expression. 7496d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis CXXConstructExpr(StmtClass SC, EmptyShell Empty) 7506d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(SC, Empty), Constructor(0), Elidable(0), ZeroInitialization(0), 7516d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis ConstructKind(0), Args(0), NumArgs(0) { } 7526d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 75315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonpublic: 7546d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis /// \brief Construct an empty C++ construction expression. 7556d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit CXXConstructExpr(EmptyShell Empty) 7566d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(CXXConstructExprClass, Empty), Constructor(0), 7576d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis Elidable(0), ZeroInitialization(0), 7586d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis ConstructKind(0), Args(0), NumArgs(0) { } 7596d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 7608e587a15da6d3457a418239d5eb4146fcbd209f3Anders Carlsson static CXXConstructExpr *Create(ASTContext &C, QualType T, 76199a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 7621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructorDecl *D, bool Elidable, 76316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **Args, unsigned NumArgs, 7649db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 765428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth ConstructionKind ConstructKind = CK_Complete, 766428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange = SourceRange()); 7671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 769d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor CXXConstructorDecl* getConstructor() const { return Constructor; } 77039da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setConstructor(CXXConstructorDecl *C) { Constructor = C; } 77139da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 77299a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation getLocation() const { return Loc; } 77399a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor void setLocation(SourceLocation Loc) { this->Loc = Loc; } 77499a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor 775d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor /// \brief Whether this construction is elidable. 776d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor bool isElidable() const { return Elidable; } 77739da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setElidable(bool E) { Elidable = E; } 77839da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 77916006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// \brief Whether this construction first requires 78016006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// zero-initialization before the initializer is called. 78116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool requiresZeroInitialization() const { return ZeroInitialization; } 78216006c901315fa12a108b4e571f187f4b676e426Douglas Gregor void setRequiresZeroInitialization(bool ZeroInit) { 78316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor ZeroInitialization = ZeroInit; 78416006c901315fa12a108b4e571f187f4b676e426Douglas Gregor } 78516006c901315fa12a108b4e571f187f4b676e426Douglas Gregor 7869db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// \brief Determines whether this constructor is actually constructing 7879db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// a base class (rather than a complete object). 78824eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson ConstructionKind getConstructionKind() const { 78924eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson return (ConstructionKind)ConstructKind; 79072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 79172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson void setConstructionKind(ConstructionKind CK) { 79272e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson ConstructKind = CK; 79372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 7949db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor 79515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ExprIterator arg_iterator; 79615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ConstExprIterator const_arg_iterator; 7971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 79815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_begin() { return Args; } 79915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_end() { return Args + NumArgs; } 80015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_begin() const { return Args; } 80115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_end() const { return Args + NumArgs; } 80215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 803a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor Expr **getArgs() const { return reinterpret_cast<Expr **>(Args); } 80415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned getNumArgs() const { return NumArgs; } 80515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 806bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson /// getArg - Return the specified argument. 807bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson Expr *getArg(unsigned Arg) { 808bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 809bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 810bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 811bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson const Expr *getArg(unsigned Arg) const { 812bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 813bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 814bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 8151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8162eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian /// setArg - Set the specified argument. 8172eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian void setArg(unsigned Arg, Expr *ArgExpr) { 8182eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian assert(Arg < NumArgs && "Arg access out of range!"); 8192eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian Args[Arg] = ArgExpr; 8202eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian } 8212eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian 822e383768f7f5d45ca4af0b1c11cbf072de18bce98Ted Kremenek virtual SourceRange getSourceRange() const; 823428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange getParenRange() const { return ParenRange; } 82415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 8251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 826524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson return T->getStmtClass() == CXXConstructExprClass || 827524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson T->getStmtClass() == CXXTemporaryObjectExprClass; 82815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson } 82915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson static bool classof(const CXXConstructExpr *) { return true; } 8301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 83115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson // Iterators 83215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_begin(); 83315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_end(); 8346d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 83560adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 83615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson}; 83715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 83849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXFunctionalCastExpr - Represents an explicit C++ type conversion 83949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// that uses "functional" notion (C++ [expr.type.conv]). Example: @c 84049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// x = int(0.5); 84149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXFunctionalCastExpr : public ExplicitCastExpr { 842987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 843987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 844f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 845f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXFunctionalCastExpr(QualType ty, ExprValueKind VK, 846f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall TypeSourceInfo *writtenTy, 8471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation tyBeginLoc, CastKind kind, 848f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall Expr *castExpr, unsigned pathSize, 84941b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation rParenLoc) 850f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : ExplicitCastExpr(CXXFunctionalCastExprClass, ty, VK, kind, 851f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall castExpr, pathSize, writtenTy), 8520aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 8530aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson 854f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXFunctionalCastExpr(EmptyShell Shell, unsigned PathSize) 855f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : ExplicitCastExpr(CXXFunctionalCastExprClass, Shell, PathSize) { } 856f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 857f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 858f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXFunctionalCastExpr *Create(ASTContext &Context, QualType T, 859f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, 860f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, 861f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SourceLocation TyBeginLoc, 862f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CastKind Kind, Expr *Op, 863f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 864f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SourceLocation RPLoc); 865f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXFunctionalCastExpr *CreateEmpty(ASTContext &Context, 866f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned PathSize); 867ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 868987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 869ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 870987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 871ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setRParenLoc(SourceLocation L) { RParenLoc = L; } 8721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 873987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 874987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 875987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 8761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 8771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXFunctionalCastExprClass; 878987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 879987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXFunctionalCastExpr *) { return true; } 880987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 881987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 882506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @brief Represents a C++ functional cast expression that builds a 883506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// temporary object. 884506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 8851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// This expression type represents a C++ "functional" cast 886506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// (C++[expr.type.conv]) with N != 1 arguments that invokes a 887ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// constructor to build a temporary object. With N == 1 arguments the 888ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// functional cast expression will be represented by CXXFunctionalCastExpr. 889506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Example: 890506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @code 891506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// struct X { X(int, float); } 892506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 893506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// X create_X() { 894506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// return X(1, 3.14f); // creates a CXXTemporaryObjectExpr 895506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// }; 896506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @endcode 897524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlssonclass CXXTemporaryObjectExpr : public CXXConstructExpr { 898ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type; 899506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 900506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregorpublic: 9011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXTemporaryObjectExpr(ASTContext &C, CXXConstructorDecl *Cons, 902ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type, 9031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **Args,unsigned NumArgs, 904428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange parenRange, 9051c63b9c15d48cb8c833a4b2d6fd6c496c0766e88Douglas Gregor bool ZeroInitialization = false); 9066d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit CXXTemporaryObjectExpr(EmptyShell Empty) 907ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor : CXXConstructExpr(CXXTemporaryObjectExprClass, Empty), Type() { } 908506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 909ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { return Type; } 910ba49817c5b9f502602672861cf369fd0e53966e8Douglas Gregor 911ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 912ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 9131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 914506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return T->getStmtClass() == CXXTemporaryObjectExprClass; 915506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 916506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor static bool classof(const CXXTemporaryObjectExpr *) { return true; } 9176d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 91860adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 919506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor}; 920506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 921ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// CXXScalarValueInitExpr - [C++ 5.2.3p2] 922506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Expression "T()" which creates a value-initialized rvalue of type 923ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// T, which is a non-class type. 924987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// 925ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregorclass CXXScalarValueInitExpr : public Expr { 926987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 927ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *TypeInfo; 928987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 929ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor friend class ASTStmtReader; 930ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 931987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 932ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// \brief Create an explicitly-written scalar-value initialization 933ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// expression. 934ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXScalarValueInitExpr(QualType Type, 935ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *TypeInfo, 936ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation rParenLoc ) : 937f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr(CXXScalarValueInitExprClass, Type, VK_RValue, OK_Ordinary, 938f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall false, false), 939ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor RParenLoc(rParenLoc), TypeInfo(TypeInfo) {} 940ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 941ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor explicit CXXScalarValueInitExpr(EmptyShell Shell) 942ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor : Expr(CXXScalarValueInitExprClass, Shell) { } 9431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 944ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 945ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return TypeInfo; 9464c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor } 947ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 948ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 9494c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor 950ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 953ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor return T->getStmtClass() == CXXScalarValueInitExprClass; 954987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 955ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor static bool classof(const CXXScalarValueInitExpr *) { return true; } 9561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 957987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis // Iterators 958987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_begin(); 959987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_end(); 960987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 961987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 9624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXNewExpr - A new expression for memory allocation and constructor calls, 9634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// e.g: "new CXXNewExpr(foo)". 9644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXNewExpr : public Expr { 9654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the usage ::new, i.e. is the global new to be used? 9664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalNew : 1; 9674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is there an initializer? If not, built-ins are uninitialized, else they're 9684c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // value-initialized. 9694c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool Initializer : 1; 970cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Do we allocate an array? If so, the first SubExpr is the size expression. 971cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool Array : 1; 9724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of placement new arguments. 973e4b8f1171d699c56ba2b39aabf1d7cb4c38ce4f8Douglas Gregor unsigned NumPlacementArgs : 15; 9744c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of constructor arguments. This may be 1 even for non-class 9754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // types; use the pseudo copy constructor. 976cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl unsigned NumConstructorArgs : 14; 977cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Contains an optional array size expression, any number of optional 978cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // placement arguments, and any number of optional constructor arguments, 979cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // in that order. 9804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt **SubExprs; 9814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the allocation function used. 9824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorNew; 9834c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the deallocation function used in case of error. May be null. 9844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 9854c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the constructor used. Cannot be null if AllocType is a record; 9864c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // it would still point at the default constructor (even an implicit one). 9874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Must be null for all other types. 9884c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *Constructor; 9894c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9901bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor /// \brief The allocated type-source information, as written in the source. 9911bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo; 9921bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 9934bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor /// \brief If the allocated type was expressed as a parenthesized type-id, 9944bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor /// the source range covering the parenthesized type-id. 9954bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens; 9964bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor 9974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation StartLoc; 9984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation EndLoc; 999428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation ConstructorLParen; 1000428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation ConstructorRParen; 10014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 100260adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 10034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 1004ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek CXXNewExpr(ASTContext &C, bool globalNew, FunctionDecl *operatorNew, 10054bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor Expr **placementArgs, unsigned numPlaceArgs, 10064bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens, 1007ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek Expr *arraySize, CXXConstructorDecl *constructor, bool initializer, 10084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr **constructorArgs, unsigned numConsArgs, 10094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, QualType ty, 10101bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo, 1011428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation startLoc, SourceLocation endLoc, 1012428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation constructorLParen, 1013428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation constructorRParen); 10145921863d8f24084797863b5df37842113bac4352Chris Lattner explicit CXXNewExpr(EmptyShell Shell) 10155921863d8f24084797863b5df37842113bac4352Chris Lattner : Expr(CXXNewExprClass, Shell), SubExprs(0) { } 10165921863d8f24084797863b5df37842113bac4352Chris Lattner 10175921863d8f24084797863b5df37842113bac4352Chris Lattner void AllocateArgsArray(ASTContext &C, bool isArray, unsigned numPlaceArgs, 10185921863d8f24084797863b5df37842113bac4352Chris Lattner unsigned numConsArgs); 1019ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek 1020cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl QualType getAllocatedType() const { 1021cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl assert(getType()->isPointerType()); 10226217b80b7a1379b74cced1c076338262c3c980b3Ted Kremenek return getType()->getAs<PointerType>()->getPointeeType(); 1023cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 10244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10251bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *getAllocatedTypeSourceInfo() const { 10261bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return AllocatedTypeInfo; 10271bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor } 10281bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 10294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorNew() const { return OperatorNew; } 10305921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorNew(FunctionDecl *D) { OperatorNew = D; } 10314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 10325921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorDelete(FunctionDecl *D) { OperatorDelete = D; } 10334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *getConstructor() const { return Constructor; } 10345921863d8f24084797863b5df37842113bac4352Chris Lattner void setConstructor(CXXConstructorDecl *D) { Constructor = D; } 10354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1036cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool isArray() const { return Array; } 1037cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl Expr *getArraySize() { 1038cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 1039cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 1040cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl const Expr *getArraySize() const { 1041cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 1042cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 1043cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl 10444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumPlacementArgs() const { return NumPlacementArgs; } 10454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getPlacementArg(unsigned i) { 10464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 1047cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 10484c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10494c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getPlacementArg(unsigned i) const { 10504c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 1051cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 10524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10534c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10544bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor bool isParenTypeId() const { return TypeIdParens.isValid(); } 10554bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange getTypeIdParens() const { return TypeIdParens; } 10564bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor 10574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalNew() const { return GlobalNew; } 10585921863d8f24084797863b5df37842113bac4352Chris Lattner void setGlobalNew(bool V) { GlobalNew = V; } 10594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool hasInitializer() const { return Initializer; } 10605921863d8f24084797863b5df37842113bac4352Chris Lattner void setHasInitializer(bool V) { Initializer = V; } 10614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumConstructorArgs() const { return NumConstructorArgs; } 10634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getConstructorArg(unsigned i) { 10644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1065cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getConstructorArg(unsigned i) const { 10684c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1069cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ExprIterator arg_iterator; 10734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ConstExprIterator const_arg_iterator; 10744c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_begin() { 1076cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10774c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_end() { 1079cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_begin() const { 1082cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10834c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_end() const { 1085cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10864c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10884c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_begin() { 1089cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10904c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10914c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_end() { 1092cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10934c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_begin() const { 1095cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10964c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_end() const { 1098cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10994c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11005921863d8f24084797863b5df37842113bac4352Chris Lattner 11015921863d8f24084797863b5df37842113bac4352Chris Lattner typedef Stmt **raw_arg_iterator; 11025921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_begin() { return SubExprs; } 11035921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_end() { 11045921863d8f24084797863b5df37842113bac4352Chris Lattner return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 11055921863d8f24084797863b5df37842113bac4352Chris Lattner } 11065921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_begin() const { return SubExprs; } 11075921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_end() const { return constructor_arg_end(); } 11084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11095921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getStartLoc() const { return StartLoc; } 11105921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getEndLoc() const { return EndLoc; } 1111428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth 1112428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation getConstructorLParen() const { return ConstructorLParen; } 1113428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation getConstructorRParen() const { return ConstructorRParen; } 1114428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth 11154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 11164c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(StartLoc, EndLoc); 11174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11194c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 11204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXNewExprClass; 11214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXNewExpr *) { return true; } 11234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 11254c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 11274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11284c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXDeleteExpr - A delete expression for memory deallocation and destructor 11304c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// calls, e.g. "delete[] pArray". 11314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXDeleteExpr : public Expr { 11324c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this a forced global delete, i.e. "::delete"? 11334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalDelete : 1; 11344c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this the array form of delete, i.e. "delete[]"? 11354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ArrayForm : 1; 11364076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis // ArrayFormAsWritten can be different from ArrayForm if 'delete' is applied 11374076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis // to pointer-to-array type (ArrayFormAsWritten will be false while ArrayForm 11384076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis // will be true). 11394076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis bool ArrayFormAsWritten : 1; 11404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the operator delete overload that is used. Could be a member. 11414c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 11424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The pointer expression to be deleted. 11434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt *Argument; 11444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Location of the expression. 11454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation Loc; 11464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 11474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXDeleteExpr(QualType ty, bool globalDelete, bool arrayForm, 11484076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis bool arrayFormAsWritten, FunctionDecl *operatorDelete, 11494076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis Expr *arg, SourceLocation loc) 1150f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXDeleteExprClass, ty, VK_RValue, OK_Ordinary, false, false), 1151f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall GlobalDelete(globalDelete), 11524076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis ArrayForm(arrayForm), ArrayFormAsWritten(arrayFormAsWritten), 11534076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis OperatorDelete(operatorDelete), Argument(arg), Loc(loc) { } 115495fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis explicit CXXDeleteExpr(EmptyShell Shell) 115595fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis : Expr(CXXDeleteExprClass, Shell), OperatorDelete(0), Argument(0) { } 11564c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalDelete() const { return GlobalDelete; } 11584c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isArrayForm() const { return ArrayForm; } 11594076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis bool isArrayFormAsWritten() const { return ArrayFormAsWritten; } 11604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 11624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getArgument() { return cast<Expr>(Argument); } 11644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getArgument() const { return cast<Expr>(Argument); } 11654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1166a437ad3ec5b407ede394d74e6f9f463fa3657dbeCraig Silverstein /// \brief Retrieve the type being destroyed. If the type being 1167a437ad3ec5b407ede394d74e6f9f463fa3657dbeCraig Silverstein /// destroyed is a dependent type which may or may not be a pointer, 1168a437ad3ec5b407ede394d74e6f9f463fa3657dbeCraig Silverstein /// return an invalid type. 11695833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor QualType getDestroyedType() const; 11705833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor 11714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 11724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(Loc, Argument->getLocEnd()); 11734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11744c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 11764c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXDeleteExprClass; 11774c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXDeleteExpr *) { return true; } 11794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 11814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 1183f1b8911d35bb2830a13267581d3cbde4b6b85db6Argyrios Kyrtzidis 1184f1b8911d35bb2830a13267581d3cbde4b6b85db6Argyrios Kyrtzidis friend class ASTStmtReader; 11854c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11864c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1187a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// \brief Structure used to store the type being destroyed by a 1188a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// pseudo-destructor expression. 1189a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorclass PseudoDestructorTypeStorage { 1190a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Either the type source information or the name of the type, if 1191a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// it couldn't be resolved due to type-dependence. 1192a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor llvm::PointerUnion<TypeSourceInfo *, IdentifierInfo *> Type; 1193a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1194a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The starting source location of the pseudo-destructor type. 1195a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation Location; 1196a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1197a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorpublic: 1198a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage() { } 1199a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1200a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(IdentifierInfo *II, SourceLocation Loc) 1201a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor : Type(II), Location(Loc) { } 1202a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1203a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(TypeSourceInfo *Info); 1204a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1205a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 1206a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<TypeSourceInfo *>(); 1207a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1208a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1209a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getIdentifier() const { 1210a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<IdentifierInfo *>(); 1211a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1212a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1213a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getLocation() const { return Location; } 1214a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor}; 1215a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1216a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \brief Represents a C++ pseudo-destructor (C++ [expr.pseudo]). 1217a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1218e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// A pseudo-destructor is an expression that looks like a member access to a 1219e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructor of a scalar type, except that scalar types don't have 1220e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructors. For example: 1221e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1222e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \code 1223e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// typedef int T; 1224e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// void f(int *p) { 1225e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// p->T::~T(); 1226e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// } 1227e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \endcode 1228a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1229e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// Pseudo-destructors typically occur when instantiating templates such as: 1230e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1231a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \code 12321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// template<typename T> 1233a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// void destroy(T* ptr) { 1234e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// ptr->T::~T(); 1235a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// } 1236a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \endcode 1237a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1238e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// for scalar types. A pseudo-destructor expression has no run-time semantics 1239e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// beyond evaluating the base expression. 1240a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorclass CXXPseudoDestructorExpr : public Expr { 1241a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The base expression (that is being destroyed). 1242a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Stmt *Base; 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1244a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Whether the operator was an arrow ('->'); otherwise, it was a 1245a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// period ('.'). 1246a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool IsArrow : 1; 12471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1248a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The location of the '.' or '->' operator. 1249a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc; 12501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1251a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The nested-name-specifier that follows the operator, if present. 1252a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier; 12531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief The source range that covers the nested-name-specifier, if 1255a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// present. 1256a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange; 12571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1258e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The type that precedes the '::' in a qualified pseudo-destructor 1259e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1260e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType; 1261e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1262e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The location of the '::' in a qualified pseudo-destructor 1263e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1264e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc; 1265e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1266fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief The location of the '~'. 1267fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc; 1268fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 1269a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The type being destroyed, or its name if we were unable to 1270a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// resolve the name. 1271a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType; 12721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1273a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorpublic: 1274a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor CXXPseudoDestructorExpr(ASTContext &Context, 1275a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *Base, bool isArrow, SourceLocation OperatorLoc, 1276a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier, 1277a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange, 1278e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType, 1279e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc, 1280fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 1281a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType) 12821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(CXXPseudoDestructorExprClass, 1283a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0, 1284ce056bcaa1c97b89a4b2de2112c62d060863be2bDouglas Gregor false, 0, false, 1285264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola false, 0, 0, 1286264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo())), 1287f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK_RValue, OK_Ordinary, 128826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*isTypeDependent=*/(Base->isTypeDependent() || 1289a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor (DestroyedType.getTypeSourceInfo() && 1290a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor DestroyedType.getTypeSourceInfo()->getType()->isDependentType())), 1291a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /*isValueDependent=*/Base->isValueDependent()), 12921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Base(static_cast<Stmt *>(Base)), IsArrow(isArrow), 1293a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OperatorLoc(OperatorLoc), Qualifier(Qualifier), 1294e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor QualifierRange(QualifierRange), 1295fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor ScopeType(ScopeType), ColonColonLoc(ColonColonLoc), TildeLoc(TildeLoc), 129626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor DestroyedType(DestroyedType) { } 12971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1298de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis explicit CXXPseudoDestructorExpr(EmptyShell Shell) 1299de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis : Expr(CXXPseudoDestructorExprClass, Shell), 1300de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis Base(0), IsArrow(false), Qualifier(0), ScopeType(0) { } 1301de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 1302a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setBase(Expr *E) { Base = E; } 1303a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *getBase() const { return cast<Expr>(Base); } 13041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determines whether this member expression actually had 1306a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// a C++ nested-name-specifier prior to the name of the member, e.g., 1307a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// x->Base::foo. 1308a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool hasQualifier() const { return Qualifier != 0; } 13091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1310a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief If the member name was qualified, retrieves the source range of 1311a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// the nested-name-specifier that precedes the member name. Otherwise, 1312a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// returns an empty source range. 1313a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 1314de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 13151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief If the member name was qualified, retrieves the 1317a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// nested-name-specifier that precedes the member name. Otherwise, returns 1318a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// NULL. 1319a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 1320de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 13211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1322a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Determine whether this pseudo-destructor expression was written 1323a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// using an '->' (otherwise, it used a '.'). 1324a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow() const { return IsArrow; } 1325a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setArrow(bool A) { IsArrow = A; } 1326a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor 1327a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the location of the '.' or '->' operator. 1328a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 1329de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 13301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1331e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the scope type in a qualified pseudo-destructor 1332e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1333e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// 1334e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Pseudo-destructor expressions can have extra qualification within them 1335e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// that is not part of the nested-name-specifier, e.g., \c p->T::~T(). 1336e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Here, if the object type of the expression is (or may be) a scalar type, 1337e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \p T may also be a scalar type and, therefore, cannot be part of a 1338e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// nested-name-specifier. It is stored as the "scope type" of the pseudo- 1339e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// destructor expression. 134026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *getScopeTypeInfo() const { return ScopeType; } 1341de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setScopeTypeInfo(TypeSourceInfo *Info) { ScopeType = Info; } 1342e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1343e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the location of the '::' in a qualified pseudo-destructor 1344e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1345e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation getColonColonLoc() const { return ColonColonLoc; } 1346de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setColonColonLoc(SourceLocation L) { ColonColonLoc = L; } 1347e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1348fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief Retrieve the location of the '~'. 1349fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation getTildeLoc() const { return TildeLoc; } 1350de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setTildeLoc(SourceLocation L) { TildeLoc = L; } 1351fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 135226d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// \brief Retrieve the source location information for the type 135326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// being destroyed. 1354a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// 1355a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// This type-source information is available for non-dependent 1356a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// pseudo-destructor expressions and some dependent pseudo-destructor 1357a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// expressions. Returns NULL if we only have the identifier for a 1358a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// dependent pseudo-destructor expression. 1359a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getDestroyedTypeInfo() const { 1360a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getTypeSourceInfo(); 1361a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1362a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1363a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief In a dependent pseudo-destructor expression for which we do not 1364a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// have full type information on the destroyed type, provides the name 1365a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// of the destroyed type. 1366a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getDestroyedTypeIdentifier() const { 1367a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getIdentifier(); 1368a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1369a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1370a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the type being destroyed. 1371a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor QualType getDestroyedType() const; 1372a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1373a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the starting location of the type being destroyed. 1374a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getDestroyedTypeLoc() const { 1375a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getLocation(); 1376a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 13771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1378de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// \brief Set the name of destroyed type for a dependent pseudo-destructor 1379de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// expression. 1380de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setDestroyedType(IdentifierInfo *II, SourceLocation Loc) { 1381de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis DestroyedType = PseudoDestructorTypeStorage(II, Loc); 1382de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis } 1383de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 1384de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// \brief Set the destroyed type. 1385de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setDestroyedType(TypeSourceInfo *Info) { 1386de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis DestroyedType = PseudoDestructorTypeStorage(Info); 1387de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis } 1388de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 138926d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor virtual SourceRange getSourceRange() const; 13901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1392a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return T->getStmtClass() == CXXPseudoDestructorExprClass; 1393a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 1394a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor static bool classof(const CXXPseudoDestructorExpr *) { return true; } 13951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1396a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor // Iterators 1397a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor virtual child_iterator child_begin(); 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual child_iterator child_end(); 1399a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor}; 14001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 140164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// UnaryTypeTraitExpr - A GCC or MS unary type trait, as used in the 140264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// implementation of TR1/C++0x type trait templates. 140364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// Example: 140464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_pod(int) == true 140564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_enum(std::string) == false 140664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlclass UnaryTypeTraitExpr : public Expr { 14070dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl /// UTT - The trait. A UnaryTypeTrait enum in MSVC compat unsigned. 14080dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl unsigned UTT : 31; 14090dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl /// The value of the type trait. Unspecified if dependent. 14100dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl bool Value : 1; 141164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 141264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// Loc - The location of the type trait keyword. 141364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation Loc; 141464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 141564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// RParen - The location of the closing paren. 141664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation RParen; 141764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14180dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl /// The type being queried. 14193d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor TypeSourceInfo *QueriedType; 142064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 142164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlpublic: 14223d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor UnaryTypeTraitExpr(SourceLocation loc, UnaryTypeTrait utt, 14230dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl TypeSourceInfo *queried, bool value, 142464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation rparen, QualType ty) 1425f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(UnaryTypeTraitExprClass, ty, VK_RValue, OK_Ordinary, 1426f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall false, queried->getType()->isDependentType()), 14270dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl UTT(utt), Value(value), Loc(loc), RParen(rparen), QueriedType(queried) { } 142864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14296d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit UnaryTypeTraitExpr(EmptyShell Empty) 14300dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl : Expr(UnaryTypeTraitExprClass, Empty), UTT(0), Value(false), 14313d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor QueriedType() { } 14326d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 143364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc, RParen);} 143464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14350dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl UnaryTypeTrait getTrait() const { return static_cast<UnaryTypeTrait>(UTT); } 143664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14373d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor QualType getQueriedType() const { return QueriedType->getType(); } 143864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14393d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor TypeSourceInfo *getQueriedTypeSourceInfo() const { return QueriedType; } 14403d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 14410dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl bool getValue() const { return Value; } 144264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 144364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const Stmt *T) { 144464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl return T->getStmtClass() == UnaryTypeTraitExprClass; 144564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl } 144664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const UnaryTypeTraitExpr *) { return true; } 144764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 144864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl // Iterators 144964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_begin(); 145064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_end(); 14516d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 145260adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 145364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl}; 145464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14557bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to an overloaded function set, either an 14567bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \t UnresolvedLookupExpr or an \t UnresolvedMemberExpr. 14577bb12da2b0749eeebb21854c77877736969e59f2John McCallclass OverloadExpr : public Expr { 1458ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// The results. These are undesugared, which is to say, they may 14597bb12da2b0749eeebb21854c77877736969e59f2John McCall /// include UsingShadowDecls. Access is relative to the naming 14607bb12da2b0749eeebb21854c77877736969e59f2John McCall /// class. 1461928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor // FIXME: Allocate this data after the OverloadExpr subclass. 1462928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor DeclAccessPair *Results; 1463928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned NumResults; 1464ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14657bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The common name of these declarations. 14662577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo; 1467ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14687bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The scope specifier, if any. 1469ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier; 14707bb12da2b0749eeebb21854c77877736969e59f2John McCall 14717bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The source range of the scope specifier. 1472ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange; 1473ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1474a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidisprotected: 14757bb12da2b0749eeebb21854c77877736969e59f2John McCall /// True if the name was a template-id. 14767bb12da2b0749eeebb21854c77877736969e59f2John McCall bool HasExplicitTemplateArgs; 14777bb12da2b0749eeebb21854c77877736969e59f2John McCall 1478928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor OverloadExpr(StmtClass K, ASTContext &C, QualType T, bool Dependent, 14797bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 14802577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 14815a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool HasTemplateArgs, 1482928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 14837bb12da2b0749eeebb21854c77877736969e59f2John McCall 1484a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis OverloadExpr(StmtClass K, EmptyShell Empty) 1485a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : Expr(K, Empty), Results(0), NumResults(0), 1486a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis Qualifier(0), HasExplicitTemplateArgs(false) { } 1487a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 14887bb12da2b0749eeebb21854c77877736969e59f2John McCallpublic: 14897bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Computes whether an unresolved lookup on the given declarations 14907bb12da2b0749eeebb21854c77877736969e59f2John McCall /// and optional template arguments is type- and value-dependent. 14917bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool ComputeDependence(UnresolvedSetIterator Begin, 14927bb12da2b0749eeebb21854c77877736969e59f2John McCall UnresolvedSetIterator End, 14937bb12da2b0749eeebb21854c77877736969e59f2John McCall const TemplateArgumentListInfo *Args); 14947bb12da2b0749eeebb21854c77877736969e59f2John McCall 14959c72c6088d591ace8503b842d39448c2040f3033John McCall struct FindResult { 14969c72c6088d591ace8503b842d39448c2040f3033John McCall OverloadExpr *Expression; 14979c72c6088d591ace8503b842d39448c2040f3033John McCall bool IsAddressOfOperand; 14989c72c6088d591ace8503b842d39448c2040f3033John McCall bool HasFormOfMemberPointer; 14999c72c6088d591ace8503b842d39448c2040f3033John McCall }; 15009c72c6088d591ace8503b842d39448c2040f3033John McCall 15017bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Finds the overloaded expression in the given expression of 15027bb12da2b0749eeebb21854c77877736969e59f2John McCall /// OverloadTy. 15037bb12da2b0749eeebb21854c77877736969e59f2John McCall /// 15049c72c6088d591ace8503b842d39448c2040f3033John McCall /// \return the expression (which must be there) and true if it has 15059c72c6088d591ace8503b842d39448c2040f3033John McCall /// the particular form of a member pointer expression 15069c72c6088d591ace8503b842d39448c2040f3033John McCall static FindResult find(Expr *E) { 15077bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(E->getType()->isSpecificBuiltinType(BuiltinType::Overload)); 15087bb12da2b0749eeebb21854c77877736969e59f2John McCall 15099c72c6088d591ace8503b842d39448c2040f3033John McCall FindResult Result; 15109c72c6088d591ace8503b842d39448c2040f3033John McCall 15117bb12da2b0749eeebb21854c77877736969e59f2John McCall E = E->IgnoreParens(); 15129c72c6088d591ace8503b842d39448c2040f3033John McCall if (isa<UnaryOperator>(E)) { 15139c72c6088d591ace8503b842d39448c2040f3033John McCall assert(cast<UnaryOperator>(E)->getOpcode() == UO_AddrOf); 15149c72c6088d591ace8503b842d39448c2040f3033John McCall E = cast<UnaryOperator>(E)->getSubExpr(); 15159c72c6088d591ace8503b842d39448c2040f3033John McCall OverloadExpr *Ovl = cast<OverloadExpr>(E->IgnoreParens()); 15169c72c6088d591ace8503b842d39448c2040f3033John McCall 15179c72c6088d591ace8503b842d39448c2040f3033John McCall Result.HasFormOfMemberPointer = (E == Ovl && Ovl->getQualifier()); 15189c72c6088d591ace8503b842d39448c2040f3033John McCall Result.IsAddressOfOperand = true; 15199c72c6088d591ace8503b842d39448c2040f3033John McCall Result.Expression = Ovl; 15209c72c6088d591ace8503b842d39448c2040f3033John McCall } else { 15219c72c6088d591ace8503b842d39448c2040f3033John McCall Result.HasFormOfMemberPointer = false; 15229c72c6088d591ace8503b842d39448c2040f3033John McCall Result.IsAddressOfOperand = false; 15239c72c6088d591ace8503b842d39448c2040f3033John McCall Result.Expression = cast<OverloadExpr>(E); 15249c72c6088d591ace8503b842d39448c2040f3033John McCall } 15259c72c6088d591ace8503b842d39448c2040f3033John McCall 15269c72c6088d591ace8503b842d39448c2040f3033John McCall return Result; 15277bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15287bb12da2b0749eeebb21854c77877736969e59f2John McCall 1529e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall /// Gets the naming class of this lookup, if any. 1530e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall CXXRecordDecl *getNamingClass() const; 1531e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall 15327bb12da2b0749eeebb21854c77877736969e59f2John McCall typedef UnresolvedSetImpl::iterator decls_iterator; 1533928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_begin() const { return UnresolvedSetIterator(Results); } 1534928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_end() const { 1535928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return UnresolvedSetIterator(Results + NumResults); 1536928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor } 1537a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 1538a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void initializeResults(ASTContext &C, 1539a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedSetIterator Begin,UnresolvedSetIterator End); 15407bb12da2b0749eeebb21854c77877736969e59f2John McCall 15417bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the number of declarations in the unresolved set. 1542928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned getNumDecls() const { return NumResults; } 15437bb12da2b0749eeebb21854c77877736969e59f2John McCall 15442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// Gets the full name info. 15452577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getNameInfo() const { return NameInfo; } 15462577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameInfo(const DeclarationNameInfo &N) { NameInfo = N; } 15472577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 15487bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the name looked up. 15492577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getName() const { return NameInfo.getName(); } 15502577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setName(DeclarationName N) { NameInfo.setName(N); } 15517bb12da2b0749eeebb21854c77877736969e59f2John McCall 15527bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the location of the name. 15532577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getNameLoc() const { return NameInfo.getLoc(); } 15542577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameLoc(SourceLocation Loc) { NameInfo.setLoc(Loc); } 15557bb12da2b0749eeebb21854c77877736969e59f2John McCall 15567bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the nested-name qualifier, if one was given. 15577bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *getQualifier() const { return Qualifier; } 1558a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 15597bb12da2b0749eeebb21854c77877736969e59f2John McCall 15607bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the range of the nested-name qualifier. 15617bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceRange getQualifierRange() const { return QualifierRange; } 1562a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 15637bb12da2b0749eeebb21854c77877736969e59f2John McCall 15647bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Determines whether this expression had an explicit 15657bb12da2b0749eeebb21854c77877736969e59f2John McCall /// template argument list, e.g. f<int>. 15667bb12da2b0749eeebb21854c77877736969e59f2John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 15677bb12da2b0749eeebb21854c77877736969e59f2John McCall 15687bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs(); // defined far below 15697bb12da2b0749eeebb21854c77877736969e59f2John McCall 15707bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 15717bb12da2b0749eeebb21854c77877736969e59f2John McCall return const_cast<OverloadExpr*>(this)->getExplicitTemplateArgs(); 15727bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15737bb12da2b0749eeebb21854c77877736969e59f2John McCall 1574096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1575096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1576096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1577096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1578096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1579096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 15807bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15817bb12da2b0749eeebb21854c77877736969e59f2John McCall 15827bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const Stmt *T) { 15837bb12da2b0749eeebb21854c77877736969e59f2John McCall return T->getStmtClass() == UnresolvedLookupExprClass || 15847bb12da2b0749eeebb21854c77877736969e59f2John McCall T->getStmtClass() == UnresolvedMemberExprClass; 15857bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15867bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const OverloadExpr *) { return true; } 15874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 15884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtReader; 15894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtWriter; 15907bb12da2b0749eeebb21854c77877736969e59f2John McCall}; 15917bb12da2b0749eeebb21854c77877736969e59f2John McCall 15927bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to a name which we were able to look up during 15937bb12da2b0749eeebb21854c77877736969e59f2John McCall/// parsing but could not resolve to a specific declaration. This 15947bb12da2b0749eeebb21854c77877736969e59f2John McCall/// arises in several ways: 15957bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * we might be waiting for argument-dependent lookup 15967bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the name might resolve to an overloaded function 15977bb12da2b0749eeebb21854c77877736969e59f2John McCall/// and eventually: 15987bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the lookup might have included a function template 15997bb12da2b0749eeebb21854c77877736969e59f2John McCall/// These never include UnresolvedUsingValueDecls, which are always 16007bb12da2b0749eeebb21854c77877736969e59f2John McCall/// class members and therefore appear only in 16017bb12da2b0749eeebb21854c77877736969e59f2John McCall/// UnresolvedMemberLookupExprs. 16027bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedLookupExpr : public OverloadExpr { 1603ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if these lookup results should be extended by 1604ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup if this is the operand of a function 1605ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// call. 1606ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool RequiresADL; 1607ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16087453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if these lookup results are overloaded. This is pretty 16097453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// trivially rederivable if we urgently need to kill this field. 16107453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool Overloaded; 16117453ed4cb2cab113de3378df371b1c6f1243d832John McCall 16127bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The naming class (C++ [class.access.base]p5) of the lookup, if 16137bb12da2b0749eeebb21854c77877736969e59f2John McCall /// any. This can generally be recalculated from the context chain, 16147bb12da2b0749eeebb21854c77877736969e59f2John McCall /// but that can be fairly expensive for unqualified lookups. If we 16157bb12da2b0749eeebb21854c77877736969e59f2John McCall /// want to improve memory use here, this could go in a union 16167bb12da2b0749eeebb21854c77877736969e59f2John McCall /// against the qualified-lookup bits. 16177bb12da2b0749eeebb21854c77877736969e59f2John McCall CXXRecordDecl *NamingClass; 1618f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1619928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedLookupExpr(ASTContext &C, QualType T, bool Dependent, 1620928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor CXXRecordDecl *NamingClass, 1621ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 16222577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 16235a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool RequiresADL, bool Overloaded, bool HasTemplateArgs, 16245a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End) 1625f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : OverloadExpr(UnresolvedLookupExprClass, C, T, 1626f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Dependent, Qualifier, QRange, NameInfo, HasTemplateArgs, 1627f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Begin, End), 16287bb12da2b0749eeebb21854c77877736969e59f2John McCall RequiresADL(RequiresADL), Overloaded(Overloaded), NamingClass(NamingClass) 1629ba13543329afac4a0d01304ec2ec4924d99306a6John McCall {} 1630ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1631bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis UnresolvedLookupExpr(EmptyShell Empty) 1632bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis : OverloadExpr(UnresolvedLookupExprClass, Empty), 1633bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis RequiresADL(false), Overloaded(false), NamingClass(0) 1634bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis {} 1635bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1636ba13543329afac4a0d01304ec2ec4924d99306a6John McCallpublic: 1637ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1638f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1639c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1640ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, 1641ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange, 16422577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 16435a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool ADL, bool Overloaded, 16445a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 16455a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End) { 1646928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return new(C) UnresolvedLookupExpr(C, 1647928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor Dependent ? C.DependentTy : C.OverloadTy, 1648c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall Dependent, NamingClass, 16492577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Qualifier, QualifierRange, NameInfo, 16502577743c5650c646fb705df01403707e94f2df04Abramo Bagnara ADL, Overloaded, false, 16515a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor Begin, End); 1652ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1653ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1654f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1655f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1656c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1657f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1658f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 16592577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1660f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool ADL, 16615a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo &Args, 16625a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 16635a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End); 1664f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1665bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis static UnresolvedLookupExpr *CreateEmpty(ASTContext &C, 1666bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis unsigned NumTemplateArgs); 1667bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1668ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if this declaration should be extended by 1669ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup. 1670ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool requiresADL() const { return RequiresADL; } 1671bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setRequiresADL(bool V) { RequiresADL = V; } 1672ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16737453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if this lookup is overloaded. 16747453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool isOverloaded() const { return Overloaded; } 1675bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setOverloaded(bool V) { Overloaded = V; } 16767453ed4cb2cab113de3378df371b1c6f1243d832John McCall 1677c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// Gets the 'naming class' (in the sense of C++0x 1678c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// [class.access.base]p5) of the lookup. This is the scope 1679c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// that was looked in to find these results. 1680c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const { return NamingClass; } 1681bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setNamingClass(CXXRecordDecl *D) { NamingClass = D; } 1682c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 1683f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1684f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1685f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 1686f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 16877bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 16887bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 16897bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 16907bb12da2b0749eeebb21854c77877736969e59f2John McCall } 16917bb12da2b0749eeebb21854c77877736969e59f2John McCall 1692f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1693f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1694f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1695f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1696f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1697f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1698096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1699096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1700096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1701096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1702096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1703096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 1704096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 1705096832c5ed5b9106fa177ebc148489760c3bc496John McCall 1706f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1707f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1708f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1709f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1710f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1711ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1712f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1713f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1714f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1715f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1716f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1717f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1718f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1719f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1720f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1721f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1722f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1723f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1724f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1725f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1726f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1727ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1728ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual SourceRange getSourceRange() const { 17292577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range(getNameInfo().getSourceRange()); 17307bb12da2b0749eeebb21854c77877736969e59f2John McCall if (getQualifier()) Range.setBegin(getQualifierRange().getBegin()); 1731f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) Range.setEnd(getRAngleLoc()); 1732f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1733ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1734ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1735ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_begin(); 1736ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_end(); 1737ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1738ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const Stmt *T) { 1739ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return T->getStmtClass() == UnresolvedLookupExprClass; 1740ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1741ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const UnresolvedLookupExpr *) { return true; } 1742ba13543329afac4a0d01304ec2ec4924d99306a6John McCall}; 1743ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 17445953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// \brief A qualified reference to a name whose declaration cannot 17455953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// yet be resolved. 17465953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// 1747ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// DependentScopeDeclRefExpr is similar to DeclRefExpr in that 1748a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// it expresses a reference to a declaration such as 17495953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// X<T>::value. The difference, however, is that an 1750865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// DependentScopeDeclRefExpr node is used only within C++ templates when 17515953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// the qualification (e.g., X<T>::) refers to a dependent type. In 17525953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// this case, X<T>::value cannot resolve to a declaration because the 17535953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// declaration will differ from on instantiation of X<T> to the 1754865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// next. Therefore, DependentScopeDeclRefExpr keeps track of the 1755ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// qualifier (X<T>::) and the name of the entity being referenced 1756a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// ("value"). Such expressions will instantiate to a DeclRefExpr once the 1757a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// declaration can be found. 1758865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass DependentScopeDeclRefExpr : public Expr { 17595953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// The name of the entity we will be referencing. 17602577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo; 17615953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 17625953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// QualifierRange - The source range that covers the 17635953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// nested-name-specifier. 17645953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange QualifierRange; 17655953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1766ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The nested-name-specifier that qualifies this unresolved 1767ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration name. 1768f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier; 17695953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1770f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Whether the name includes explicit template arguments. 1771f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs; 17721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1773f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DependentScopeDeclRefExpr(QualType T, 1774f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1775f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 17762577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1777f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs) 1778f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(DependentScopeDeclRefExprClass, T, VK_LValue, OK_Ordinary, 1779f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall true, true), 17802577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo(NameInfo), QualifierRange(QualifierRange), Qualifier(Qualifier), 1781f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall HasExplicitTemplateArgs(HasExplicitTemplateArgs) 1782f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall {} 1783f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1784f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCallpublic: 1785f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static DependentScopeDeclRefExpr *Create(ASTContext &C, 1786f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1787f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 17882577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1789f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs = 0); 17905953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 179112dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis static DependentScopeDeclRefExpr *CreateEmpty(ASTContext &C, 179212dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis unsigned NumTemplateArgs); 179312dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 17945953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the name that this expression refers to. 17952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getNameInfo() const { return NameInfo; } 17962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameInfo(const DeclarationNameInfo &N) { NameInfo = N; } 17972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 17982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the name that this expression refers to. 17992577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getDeclName() const { return NameInfo.getName(); } 18002577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setDeclName(DeclarationName N) { NameInfo.setName(N); } 18015953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 18025953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the location of the name within the expression. 18032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getLocation() const { return NameInfo.getLoc(); } 18042577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setLocation(SourceLocation L) { NameInfo.setLoc(L); } 18055953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 18065953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the source range of the nested-name-specifier. 18075953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 180812dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 18095953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1810ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies this 1811ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration. 1812edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 181312dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 18141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1815f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Determines whether this lookup had explicit template arguments. 1816f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 18171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1818f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1819f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1820f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 18211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 182212dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 182312dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis assert(hasExplicitTemplateArgs()); 182412dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 182512dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis } 182612dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 1827f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1828f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1829f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1830f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1831f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1833096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1834096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1835096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1836096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1837096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1838096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 1839096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 1840096832c5ed5b9106fa177ebc148489760c3bc496John McCall 1841f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1842f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1843f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1844f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1845f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1846f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1847f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1848f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1849edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 18501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1851f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1852f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1853f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1855f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1856f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1857d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 1858d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 1859f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1860f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1861f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1863edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual SourceRange getSourceRange() const { 1864f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange Range(QualifierRange.getBegin(), getLocation()); 1865f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) 1866f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Range.setEnd(getRAngleLoc()); 1867f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1868edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 18691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1871f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return T->getStmtClass() == DependentScopeDeclRefExprClass; 1872edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 1873f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static bool classof(const DependentScopeDeclRefExpr *) { return true; } 1874f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1875f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_begin(); 1876f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_end(); 18774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 18784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtReader; 18794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtWriter; 1880edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor}; 18811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18822d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlssonclass CXXExprWithTemporaries : public Expr { 188302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Stmt *SubExpr; 18841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1885ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson CXXTemporary **Temps; 1886ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson unsigned NumTemps; 188702bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1888d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek CXXExprWithTemporaries(ASTContext &C, Expr *SubExpr, CXXTemporary **Temps, 18890ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 189042602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 189188eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlssonpublic: 1892d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXExprWithTemporaries(EmptyShell Empty) 1893d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXExprWithTemporariesClass, Empty), 1894d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner SubExpr(0), Temps(0), NumTemps(0) {} 1895d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 189688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson static CXXExprWithTemporaries *Create(ASTContext &C, Expr *SubExpr, 18970ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson CXXTemporary **Temps, 18980ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 18991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 190088eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson unsigned getNumTemporaries() const { return NumTemps; } 1901d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek void setNumTemporaries(ASTContext &C, unsigned N); 1902d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 190388eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary(unsigned i) { 190488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson assert(i < NumTemps && "Index out of range"); 190588eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson return Temps[i]; 190688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson } 1907f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary(unsigned i) const { 19080ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson return const_cast<CXXExprWithTemporaries*>(this)->getTemporary(i); 1909f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson } 1910d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(unsigned i, CXXTemporary *T) { 1911d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner assert(i < NumTemps && "Index out of range"); 1912d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner Temps[i] = T; 1913d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner } 19141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 191502bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 1916f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 191788eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 191802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 191996be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 192096be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 192196be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 192202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 192302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Implement isa/cast/dyncast/etc. 192402bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson static bool classof(const Stmt *T) { 19252d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson return T->getStmtClass() == CXXExprWithTemporariesClass; 192602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson } 19272d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson static bool classof(const CXXExprWithTemporaries *) { return true; } 192802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 192902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Iterators 193002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_begin(); 193102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_end(); 193202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson}; 193302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1934d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \brief Describes an explicit type conversion that uses functional 1935d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// notion but could not be resolved because one or more arguments are 1936d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. 1937d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1938d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// The explicit type conversions expressed by 1939d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// CXXUnresolvedConstructExpr have the form \c T(a1, a2, ..., aN), 1940d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// where \c T is some type and \c a1, a2, ..., aN are values, and 1941d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// either \C T is a dependent type or one or more of the \c a's is 1942d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. For example, this would occur in a template such 1943d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// as: 1944d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1945d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \code 1946d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// template<typename T, typename A1> 1947d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// inline T make_a(const A1& a1) { 1948d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// return T(a1); 1949d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// } 1950d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \endcode 1951d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1952d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// When the returned expression is instantiated, it may resolve to a 1953d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// constructor call, conversion function call, or some kind of type 1954d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// conversion. 1955d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorclass CXXUnresolvedConstructExpr : public Expr { 1956d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The type being constructed. 1957ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type; 1958ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1959d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the left parentheses ('('). 1960d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc; 1961d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1962d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the right parentheses (')'). 1963d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc; 1964d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1965d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The number of arguments used to construct the type. 1966d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs; 19671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1968ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr(TypeSourceInfo *Type, 1969d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1970d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1971d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1972d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1973d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19748dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CXXUnresolvedConstructExpr(EmptyShell Empty, unsigned NumArgs) 1975ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor : Expr(CXXUnresolvedConstructExprClass, Empty), Type(), NumArgs(NumArgs) { } 19768dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1977ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor friend class ASTStmtReader; 1978ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1979d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorpublic: 19801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXUnresolvedConstructExpr *Create(ASTContext &C, 1981ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type, 1982d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1983d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1984d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1985d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1986d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19878dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXUnresolvedConstructExpr *CreateEmpty(ASTContext &C, 19888dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis unsigned NumArgs); 19898dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1990d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the type that is being constructed, as specified 1991d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// in the source code. 1992ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor QualType getTypeAsWritten() const { return Type->getType(); } 1993d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1994ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// \brief Retrieve the type source information for the type being 1995ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// constructed. 1996ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { return Type; } 1997ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1998d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the left parentheses ('(') that 1999d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// precedes the argument list. 2000d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 2001d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 2002d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2003d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the right parentheses (')') that 2004d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// follows the argument list. 2005d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 2006d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 2007d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2008d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the number of arguments. 2009d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned arg_size() const { return NumArgs; } 2010d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2011d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor typedef Expr** arg_iterator; 2012d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_begin() { return reinterpret_cast<Expr**>(this + 1); } 2013d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_end() { return arg_begin() + NumArgs; } 2014d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 20151dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall typedef const Expr* const * const_arg_iterator; 20161dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_begin() const { 20171dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return reinterpret_cast<const Expr* const *>(this + 1); 20181dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 20191dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_end() const { 20201dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return arg_begin() + NumArgs; 20211dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 20221dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2023d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr *getArg(unsigned I) { 2024d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor assert(I < NumArgs && "Argument index out-of-range"); 2025d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return *(arg_begin() + I); 2026d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 2027d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 20281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const Expr *getArg(unsigned I) const { 20291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(I < NumArgs && "Argument index out-of-range"); 20301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return *(arg_begin() + I); 20311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 20321dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 20338dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setArg(unsigned I, Expr *E) { 20348dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis assert(I < NumArgs && "Argument index out-of-range"); 20358dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis *(arg_begin() + I) = E; 20368dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 20378dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 2038ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 2039ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 20401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2041d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return T->getStmtClass() == CXXUnresolvedConstructExprClass; 2042d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 2043d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor static bool classof(const CXXUnresolvedConstructExpr *) { return true; } 2044d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2045d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor // Iterators 2046d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_begin(); 2047d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_end(); 2048d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor}; 2049d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2050ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// \brief Represents a C++ member access expression where the actual 2051ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// member referenced could not be resolved because the base 2052ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// expression or the member name was dependent. 2053aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2054aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// Like UnresolvedMemberExprs, these can be either implicit or 2055aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// explicit accesses. It is only possible to get one of these with 2056aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// an implicit access if a qualifier is provided. 2057865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass CXXDependentScopeMemberExpr : public Expr { 20581c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The expression for the base pointer or class reference, 2059aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// e.g., the \c x in x.f. Can be null in implicit accesses. 20601c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor Stmt *Base; 20611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2062aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief The type of the base expression. Never null, even for 2063aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// implicit accesses. 2064aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 2065aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 20661c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Whether this member expression used the '->' operator or 20671c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// the '.' operator. 20683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool IsArrow : 1; 20691c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 20703b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Whether this member expression has explicitly-specified template 20713b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// arguments. 2072aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool HasExplicitTemplateArgs : 1; 20731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20741c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the '->' or '.' operator. 20751c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc; 20761c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2077a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The nested-name-specifier that precedes the member name, if any. 2078a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier; 20791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2080a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The source range covering the nested name specifier. 2081a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange; 20821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2083c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief In a qualified member access expression such as t->Base::f, this 20841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// member stores the resolves of name lookup in the context of the member 2085c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// access expression, to be used at instantiation time. 2086c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2087c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// FIXME: This member, along with the Qualifier and QualifierRange, could 2088c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// be stuck into a structure that is optionally allocated at the end of 2089865d447ac6a4721ab58e898d014a21f2eff74b06John McCall /// the CXXDependentScopeMemberExpr, to save space in the common case. 2090c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope; 20911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20921c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The member to which this member expression refers, which 20931c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// can be name, overloaded operator, or destructor. 2094a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// FIXME: could also be a template-id 20952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo; 20961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2097865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 2098aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 20993b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 21003b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 21013b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 21023b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 21032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo, 2104d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 21051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21061c0ca59416999129d0439c2661d137ef38e86209Douglas Gregorpublic: 2107865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 2108aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, 2109aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool IsArrow, 21101c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc, 2111a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 2112a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 2113c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope, 21142577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo) 2115f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXDependentScopeMemberExprClass, C.DependentTy, 2116f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK_LValue, OK_Ordinary, true, true), 2117aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base(Base), BaseType(BaseType), IsArrow(IsArrow), 2118aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall HasExplicitTemplateArgs(false), OperatorLoc(OperatorLoc), 21193b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier(Qualifier), QualifierRange(QualifierRange), 21203b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierFoundInScope(FirstQualifierFoundInScope), 21212577743c5650c646fb705df01403707e94f2df04Abramo Bagnara MemberNameInfo(MemberNameInfo) { } 21221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2123865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static CXXDependentScopeMemberExpr * 21241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Create(ASTContext &C, 2125aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 21263b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 21273b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 21283b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 21293b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 21302577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo, 2131d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 21321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21338dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXDependentScopeMemberExpr * 21348dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 21358dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 2136aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2137aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2138aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2139aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2140aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 21411c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the base object of this member expressions, 21421c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// e.g., the \c x in \c x.m. 2143aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() const { 2144aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2145aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2146aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 21471c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setBase(Expr *E) { Base = E; } 21481c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2149aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 21508dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2151aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 21521c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Determine whether this member expression used the '->' 21531c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// operator; otherwise, it used the '.' operator. 21541c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor bool isArrow() const { return IsArrow; } 21551c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setArrow(bool A) { IsArrow = A; } 21561c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21571c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the location of the '->' or '.' operator. 21581c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 21591c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 21601c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2161a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies the member 2162a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// name. 2163a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 21648dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 21651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2166a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the source range covering the nested-name-specifier 2167a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// that qualifies the member name. 2168a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 21698dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 21701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2171c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief Retrieve the first part of the nested-name-specifier that was 2172c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// found in the scope of the member access expression when the member access 2173c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// was initially parsed. 2174c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2175c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// This function only returns a useful result when member access expression 21761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// uses a qualified member name, e.g., "x.Base::f". Here, the declaration 21771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// returned by this function describes what was found by unqualified name 2178c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// lookup for the identifier "Base" within the scope of the member access 2179c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself. At template instantiation time, this information is 2180c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// combined with the results of name lookup into the type of the object 2181c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself (the class type of x). 21821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamedDecl *getFirstQualifierFoundInScope() const { 2183c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor return FirstQualifierFoundInScope; 2184c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor } 21858dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setFirstQualifierFoundInScope(NamedDecl *D) { 21868dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis FirstQualifierFoundInScope = D; 21878dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 21881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21891c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the name of the member that this expression 21901c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// refers to. 21912577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getMemberNameInfo() const { 21922577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return MemberNameInfo; 21932577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 21942577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberNameInfo(const DeclarationNameInfo &N) { MemberNameInfo = N; } 21952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 21962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the name of the member that this expression 21972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// refers to. 21982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getMember() const { return MemberNameInfo.getName(); } 21992577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMember(DeclarationName N) { MemberNameInfo.setName(N); } 22001c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 22011c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // \brief Retrieve the location of the name of the member that this 22021c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // expression refers to. 22032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getMemberLoc() const { return MemberNameInfo.getLoc(); } 22042577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberLoc(SourceLocation L) { MemberNameInfo.setLoc(L); } 22051c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 22063b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Determines whether this member expression actually had a C++ 22073b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template argument list explicitly specified, e.g., x.f<int>. 2208aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool hasExplicitTemplateArgs() const { 2209aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return HasExplicitTemplateArgs; 22103b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 221236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 221336c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 2214096832c5ed5b9106fa177ebc148489760c3bc496John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 221536c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis assert(HasExplicitTemplateArgs); 2216096832c5ed5b9106fa177ebc148489760c3bc496John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 221736c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 221836c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 221936c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 222036c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 2221096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 222236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis return const_cast<CXXDependentScopeMemberExpr *>(this) 2223096832c5ed5b9106fa177ebc148489760c3bc496John McCall ->getExplicitTemplateArgs(); 2224096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 2225096832c5ed5b9106fa177ebc148489760c3bc496John McCall 2226096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 2227096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 2228096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 2229096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 2230096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 2231096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 223236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 223336c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 2234d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// \brief Copies the template arguments (if present) into the given 2235d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// structure. 2236d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 2237096832c5ed5b9106fa177ebc148489760c3bc496John McCall getExplicitTemplateArgs().copyInto(List); 2238d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 2239d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 22408dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis /// \brief Initializes the template arguments using the given structure. 22418dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void initializeTemplateArgumentsFrom(const TemplateArgumentListInfo &List) { 2242096832c5ed5b9106fa177ebc148489760c3bc496John McCall getExplicitTemplateArgs().initializeFrom(List); 22438dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 22448dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 22451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the left angle bracket following the 22463b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member name ('<'), if any. 22471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getLAngleLoc() const { 2248096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().LAngleLoc; 22493b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22513b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the template arguments provided as part of this 22523b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 2253833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc *getTemplateArgs() const { 2254096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().getTemplateArgs(); 22553b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22573b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the number of template arguments provided as part of this 22583b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 22591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned getNumTemplateArgs() const { 2260096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().NumTemplateArgs; 22613b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the right angle bracket following the 22643b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template arguments ('>'). 22651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getRAngleLoc() const { 2266096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().RAngleLoc; 22673b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22691c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual SourceRange getSourceRange() const { 2270aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall SourceRange Range; 2271aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2272aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2273aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2274aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2275aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 22762577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Range.setBegin(MemberNameInfo.getBeginLoc()); 22771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2278aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (hasExplicitTemplateArgs()) 2279aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setEnd(getRAngleLoc()); 2280aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 22812577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Range.setEnd(MemberNameInfo.getEndLoc()); 2282aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return Range; 22831c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 22841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2286865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return T->getStmtClass() == CXXDependentScopeMemberExprClass; 22871c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 2288865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static bool classof(const CXXDependentScopeMemberExpr *) { return true; } 22891c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 22901c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // Iterators 22911c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_begin(); 22921c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_end(); 22934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 22944045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtReader; 22954045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtWriter; 22961c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor}; 22971c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2298129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall/// \brief Represents a C++ member access expression for which lookup 2299aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// produced a set of overloaded functions. 2300aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2301aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// The member access may be explicit or implicit: 2302aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// struct A { 2303aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int a, b; 2304aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int explicitAccess() { return this->a + this->A::b; } 2305aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int implicitAccess() { return a + A::b; } 2306aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// }; 2307aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2308aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// In the final AST, an explicit access always becomes a MemberExpr. 2309aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// An implicit access may become either a MemberExpr or a 2310aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// DeclRefExpr, depending on whether the member is static. 23117bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedMemberExpr : public OverloadExpr { 2312129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether this member expression used the '->' operator or 2313129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the '.' operator. 2314129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow : 1; 2315129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2316129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether the lookup results contain an unresolved using 2317129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// declaration. 2318129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing : 1; 2319129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 23207bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The expression for the base pointer or class reference, 23217bb12da2b0749eeebb21854c77877736969e59f2John McCall /// e.g., the \c x in x.f. This can be null if this is an 'unbased' 23227bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member expression 23237bb12da2b0749eeebb21854c77877736969e59f2John McCall Stmt *Base; 23247bb12da2b0749eeebb21854c77877736969e59f2John McCall 23257bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The type of the base expression; never null. 23267bb12da2b0749eeebb21854c77877736969e59f2John McCall QualType BaseType; 2327129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2328129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief The location of the '->' or '.' operator. 2329129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc; 2330129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2331928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedMemberExpr(ASTContext &C, QualType T, bool Dependent, 2332129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing, 2333aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2334129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2335129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2336129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 23372577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 23385a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 23395a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2340a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2341a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedMemberExpr(EmptyShell Empty) 2342a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : OverloadExpr(UnresolvedMemberExprClass, Empty), IsArrow(false), 2343a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis HasUnresolvedUsing(false), Base(0) { } 2344129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2345129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallpublic: 2346129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static UnresolvedMemberExpr * 2347129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Create(ASTContext &C, bool Dependent, bool HasUnresolvedUsing, 2348aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2349129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2350129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2351129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 23522577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 23535a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 23545a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2355129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2356a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis static UnresolvedMemberExpr * 2357a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 2358a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2359aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2360aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2361aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2362aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2363aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2364129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the base object of this member expressions, 2365129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// e.g., the \c x in \c x.m. 2366aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() { 2367aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2368aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2369aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 23702f27bf854f0519810b34afd209089cc75536b757John McCall const Expr *getBase() const { 23712f27bf854f0519810b34afd209089cc75536b757John McCall assert(!isImplicitAccess()); 23722f27bf854f0519810b34afd209089cc75536b757John McCall return cast<Expr>(Base); 23732f27bf854f0519810b34afd209089cc75536b757John McCall } 2374129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setBase(Expr *E) { Base = E; } 2375129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2376aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 2377a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2378a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2379a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// \brief Determine whether the lookup results contain an unresolved using 2380a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// declaration. 2381a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis bool hasUnresolvedUsing() const { return HasUnresolvedUsing; } 2382a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setHasUnresolvedUsing(bool V) { HasUnresolvedUsing = V; } 2383aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2384129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Determine whether this member expression used the '->' 2385129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// operator; otherwise, it used the '.' operator. 2386129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool isArrow() const { return IsArrow; } 2387129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setArrow(bool A) { IsArrow = A; } 2388129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2389129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the '->' or '.' operator. 2390129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getOperatorLoc() const { return OperatorLoc; } 2391129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 2392129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2393c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// \brief Retrieves the naming class of this lookup. 2394c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const; 2395c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 23962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the full name info for the member that this expression 23972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// refers to. 23982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getMemberNameInfo() const { return getNameInfo(); } 23992577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberNameInfo(const DeclarationNameInfo &N) { setNameInfo(N); } 24002577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 2401129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the name of the member that this expression 2402129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// refers to. 24037bb12da2b0749eeebb21854c77877736969e59f2John McCall DeclarationName getMemberName() const { return getName(); } 24047bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberName(DeclarationName N) { setName(N); } 2405129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2406129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // \brief Retrieve the location of the name of the member that this 2407129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // expression refers to. 24087bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceLocation getMemberLoc() const { return getNameLoc(); } 24097bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberLoc(SourceLocation L) { setNameLoc(L); } 2410129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 24117bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 24127bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name. 24137bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 24147bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 24157bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 24167bb12da2b0749eeebb21854c77877736969e59f2John McCall } 24177bb12da2b0749eeebb21854c77877736969e59f2John McCall 24187bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 24197bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name, if any. 24207bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 24217bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 24227bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList *>(this + 1); 2423129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2424129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2425096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 2426096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 2427096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 2428096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 2429096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 2430096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 2431096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 2432096832c5ed5b9106fa177ebc148489760c3bc496John McCall 2433129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Copies the template arguments into the given structure. 2434129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 24357bb12da2b0749eeebb21854c77877736969e59f2John McCall getExplicitTemplateArgs().copyInto(List); 2436129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2437129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2438129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the left angle bracket following 2439129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the member name ('<'). 2440129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getLAngleLoc() const { 24417bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().LAngleLoc; 2442129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2443129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2444129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the template arguments provided as part of this 2445129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// template-id. 2446129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentLoc *getTemplateArgs() const { 24477bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().getTemplateArgs(); 2448129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2449129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2450129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the number of template arguments provided as 2451129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// part of this template-id. 2452129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall unsigned getNumTemplateArgs() const { 24537bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().NumTemplateArgs; 2454129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2455129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2456129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the right angle bracket 2457129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// following the template arguments ('>'). 2458129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getRAngleLoc() const { 24597bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().RAngleLoc; 2460129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2461129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2462129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual SourceRange getSourceRange() const { 24632577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range = getMemberNameInfo().getSourceRange(); 2464aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2465aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2466aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2467aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2468aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2469129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (hasExplicitTemplateArgs()) 2470129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Range.setEnd(getRAngleLoc()); 2471129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return Range; 2472129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2473129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2474129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const Stmt *T) { 2475129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return T->getStmtClass() == UnresolvedMemberExprClass; 2476129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2477129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const UnresolvedMemberExpr *) { return true; } 2478129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2479129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Iterators 2480129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_begin(); 2481129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_end(); 2482129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall}; 2483129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 24842e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// \brief Represents a C++0x noexcept expression (C++ [expr.unary.noexcept]). 24852e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// 24862e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// The noexcept expression tests whether a given expression might throw. Its 24872e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// result is a boolean constant. 24882e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redlclass CXXNoexceptExpr : public Expr { 24892e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl bool Value : 1; 24902e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl Stmt *Operand; 24912e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl SourceRange Range; 24922e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 2493c8aecc2dfb2e393d9eeaedeca22ff8cd7149af81Sebastian Redl friend class ASTStmtReader; 2494c8aecc2dfb2e393d9eeaedeca22ff8cd7149af81Sebastian Redl 24952e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redlpublic: 24962e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl CXXNoexceptExpr(QualType Ty, Expr *Operand, CanThrowResult Val, 24972e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl SourceLocation Keyword, SourceLocation RParen) 2498f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXNoexceptExprClass, Ty, VK_RValue, OK_Ordinary, 2499f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall /*TypeDependent*/false, 25006b219d082434394c1ac401390ec1d1967727815aSebastian Redl /*ValueDependent*/Val == CT_Dependent), 25016b219d082434394c1ac401390ec1d1967727815aSebastian Redl Value(Val == CT_Cannot), Operand(Operand), Range(Keyword, RParen) 25026b219d082434394c1ac401390ec1d1967727815aSebastian Redl { } 25036b219d082434394c1ac401390ec1d1967727815aSebastian Redl 25046b219d082434394c1ac401390ec1d1967727815aSebastian Redl CXXNoexceptExpr(EmptyShell Empty) 25056b219d082434394c1ac401390ec1d1967727815aSebastian Redl : Expr(CXXNoexceptExprClass, Empty) 25062e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl { } 25072e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25082e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl Expr *getOperand() const { return static_cast<Expr*>(Operand); } 25092e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25102e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl virtual SourceRange getSourceRange() const { return Range; } 25112e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25122e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl bool getValue() const { return Value; } 25132e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25142e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl static bool classof(const Stmt *T) { 25152e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl return T->getStmtClass() == CXXNoexceptExprClass; 25162e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl } 25172e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl static bool classof(const CXXNoexceptExpr *) { return true; } 25182e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25192e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl // Iterators 25202e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl virtual child_iterator child_begin(); 25212e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl virtual child_iterator child_end(); 25222e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl}; 25232e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25247bb12da2b0749eeebb21854c77877736969e59f2John McCallinline ExplicitTemplateArgumentList &OverloadExpr::getExplicitTemplateArgs() { 25257bb12da2b0749eeebb21854c77877736969e59f2John McCall if (isa<UnresolvedLookupExpr>(this)) 25267bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedLookupExpr>(this)->getExplicitTemplateArgs(); 25277bb12da2b0749eeebb21854c77877736969e59f2John McCall else 25287bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedMemberExpr>(this)->getExplicitTemplateArgs(); 25297bb12da2b0749eeebb21854c77877736969e59f2John McCall} 25307bb12da2b0749eeebb21854c77877736969e59f2John McCall 25315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 25325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 25335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2534