ExprCXX.h revision f89e55ab1bfb3ea997f8b02997c611a02254eb2d
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) 426f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXUuidofExprClass, Ty, /*FIXME*/ VK_LValue, 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(), 580f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall getValueKindForType(param->getType()), OK_Ordinary, false, false), 581036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param(param, false), Loc(Loc) { } 58265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 583036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param, 584036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Expr *SubExpr) 585f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(SC, SubExpr->getType(), SubExpr->getValueKind(), OK_Ordinary, 586f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall false, false), Param(param, true), Loc(Loc) { 58765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor *reinterpret_cast<Expr **>(this + 1) = SubExpr; 58865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 58965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 5901060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 591030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner CXXDefaultArgExpr(EmptyShell Empty) : Expr(CXXDefaultArgExprClass, Empty) {} 592030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 593030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 5941060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Param is the parameter whose default argument is used by this 5951060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // expression. 596036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, SourceLocation Loc, 597036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 598036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return new (C) CXXDefaultArgExpr(CXXDefaultArgExprClass, Loc, Param); 599f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson } 6001060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 60165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // Param is the parameter whose default argument is used by this 60265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // expression, and SubExpr is the expression that will actually be used. 603036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, 604036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc, 605036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param, 60665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *SubExpr); 60765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 6081060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the parameter that the argument was created from. 60965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const ParmVarDecl *getParam() const { return Param.getPointer(); } 61065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ParmVarDecl *getParam() { return Param.getPointer(); } 611030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 6121060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the actual argument to the function call. 61365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const Expr *getExpr() const { 61465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 61565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr const * const*> (this + 1); 61665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 61765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 61865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *getExpr() { 61965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 62065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr **> (this + 1); 62165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 62265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 6231060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 624036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief Retrieve the location where this default argument was actually 625036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// used. 626036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation getUsedLocation() const { return Loc; } 627036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 6281060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 6291060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Default argument expressions have no representation in the 6301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // source, so they have an empty source range. 6311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(); 6321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 6331060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 6341060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 6351060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXDefaultArgExprClass; 6361060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 6371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXDefaultArgExpr *) { return true; } 6381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 6391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 6401060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 6411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 6428a50733034edd6a349b34e2b9f0c8d0a874846d3Argyrios Kyrtzidis 64360adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 6443397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTStmtWriter; 6451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 646987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 647c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson/// CXXTemporary - Represents a C++ temporary. 648c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonclass CXXTemporary { 649c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson /// Destructor - The destructor that needs to be called. 650b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor; 6511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 652b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson CXXTemporary(const CXXDestructorDecl *destructor) 653c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson : Destructor(destructor) { } 654c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson 655c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonpublic: 6561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXTemporary *Create(ASTContext &C, 657b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor); 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 659f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXDestructorDecl *getDestructor() const { return Destructor; } 660c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson}; 661fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 662ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \brief Represents binding an expression to a temporary. 663ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 664ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// This ensures the destructor is called for the temporary. It should only be 665ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// needed for non-POD, non-trivially destructable class types. For example: 666ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 667ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \code 668ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// struct S { 669ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// S() { } // User defined constructor makes S non-POD. 670ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// ~S() { } // User defined destructor makes it non-trivial. 671ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// }; 672ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// void test() { 673ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// const S &s_ref = S(); // Requires a CXXBindTemporaryExpr. 674ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// } 675ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \endcode 676fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonclass CXXBindTemporaryExpr : public Expr { 677fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson CXXTemporary *Temp; 6781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 679fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Stmt *SubExpr; 680fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 681b8e39236f05b2f71fb2632673948499fd54e2a34Fariborz Jahanian CXXBindTemporaryExpr(CXXTemporary *temp, Expr* subexpr, 682b8e39236f05b2f71fb2632673948499fd54e2a34Fariborz Jahanian bool TD=false, bool VD=false) 683f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXBindTemporaryExprClass, subexpr->getType(), 684f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK_RValue, OK_Ordinary, TD, VD), 6852333f7727f97018d6742e1e0938133bcfad967abEli Friedman Temp(temp), SubExpr(subexpr) { } 68688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson 687fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonpublic: 688d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXBindTemporaryExpr(EmptyShell Empty) 689d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXBindTemporaryExprClass, Empty), Temp(0), SubExpr(0) {} 690d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 6911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXBindTemporaryExpr *Create(ASTContext &C, CXXTemporary *Temp, 692fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr* SubExpr); 6931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary() { return Temp; } 695f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary() const { return Temp; } 696d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(CXXTemporary *T) { Temp = T; } 697f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson 698fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 699fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 70088eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 701fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 70296be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 70396be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 70496be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 705fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 706fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Implement isa/cast/dyncast/etc. 707fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const Stmt *T) { 708fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson return T->getStmtClass() == CXXBindTemporaryExprClass; 709fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson } 710fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const CXXBindTemporaryExpr *) { return true; } 711fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 712fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Iterators 713fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_begin(); 714fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_end(); 715fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson}; 716fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 71715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson/// CXXConstructExpr - Represents a call to a C++ constructor. 71815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonclass CXXConstructExpr : public Expr { 71972e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonpublic: 72072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson enum ConstructionKind { 72172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_Complete, 72272e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_NonVirtualBase, 72372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_VirtualBase 72472e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson }; 72572e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson 72672e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonprivate: 72715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson CXXConstructorDecl *Constructor; 72815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 72999a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc; 730428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange; 73116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool Elidable : 1; 73216006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool ZeroInitialization : 1; 73372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson unsigned ConstructKind : 2; 73415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson Stmt **Args; 73515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned NumArgs; 7361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 737bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlssonprotected: 7381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructExpr(ASTContext &C, StmtClass SC, QualType T, 73999a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 740bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson CXXConstructorDecl *d, bool elidable, 74116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **args, unsigned numargs, 7429db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 743428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth ConstructionKind ConstructKind = CK_Complete, 744428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange = SourceRange()); 745bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson 7466d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis /// \brief Construct an empty C++ construction expression. 7476d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis CXXConstructExpr(StmtClass SC, EmptyShell Empty) 7486d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(SC, Empty), Constructor(0), Elidable(0), ZeroInitialization(0), 7496d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis ConstructKind(0), Args(0), NumArgs(0) { } 7506d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 75115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonpublic: 7526d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis /// \brief Construct an empty C++ construction expression. 7536d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit CXXConstructExpr(EmptyShell Empty) 7546d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(CXXConstructExprClass, Empty), Constructor(0), 7556d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis Elidable(0), ZeroInitialization(0), 7566d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis ConstructKind(0), Args(0), NumArgs(0) { } 7576d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 7588e587a15da6d3457a418239d5eb4146fcbd209f3Anders Carlsson static CXXConstructExpr *Create(ASTContext &C, QualType T, 75999a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 7601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructorDecl *D, bool Elidable, 76116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **Args, unsigned NumArgs, 7629db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 763428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth ConstructionKind ConstructKind = CK_Complete, 764428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange ParenRange = SourceRange()); 7651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 767d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor CXXConstructorDecl* getConstructor() const { return Constructor; } 76839da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setConstructor(CXXConstructorDecl *C) { Constructor = C; } 76939da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 77099a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation getLocation() const { return Loc; } 77199a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor void setLocation(SourceLocation Loc) { this->Loc = Loc; } 77299a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor 773d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor /// \brief Whether this construction is elidable. 774d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor bool isElidable() const { return Elidable; } 77539da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setElidable(bool E) { Elidable = E; } 77639da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 77716006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// \brief Whether this construction first requires 77816006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// zero-initialization before the initializer is called. 77916006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool requiresZeroInitialization() const { return ZeroInitialization; } 78016006c901315fa12a108b4e571f187f4b676e426Douglas Gregor void setRequiresZeroInitialization(bool ZeroInit) { 78116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor ZeroInitialization = ZeroInit; 78216006c901315fa12a108b4e571f187f4b676e426Douglas Gregor } 78316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor 7849db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// \brief Determines whether this constructor is actually constructing 7859db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// a base class (rather than a complete object). 78624eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson ConstructionKind getConstructionKind() const { 78724eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson return (ConstructionKind)ConstructKind; 78872e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 78972e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson void setConstructionKind(ConstructionKind CK) { 79072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson ConstructKind = CK; 79172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 7929db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor 79315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ExprIterator arg_iterator; 79415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ConstExprIterator const_arg_iterator; 7951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 79615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_begin() { return Args; } 79715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_end() { return Args + NumArgs; } 79815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_begin() const { return Args; } 79915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_end() const { return Args + NumArgs; } 80015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 801a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor Expr **getArgs() const { return reinterpret_cast<Expr **>(Args); } 80215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned getNumArgs() const { return NumArgs; } 80315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 804bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson /// getArg - Return the specified argument. 805bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson Expr *getArg(unsigned Arg) { 806bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 807bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 808bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 809bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson const Expr *getArg(unsigned Arg) const { 810bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 811bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 812bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 8131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8142eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian /// setArg - Set the specified argument. 8152eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian void setArg(unsigned Arg, Expr *ArgExpr) { 8162eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian assert(Arg < NumArgs && "Arg access out of range!"); 8172eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian Args[Arg] = ArgExpr; 8182eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian } 8192eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian 820e383768f7f5d45ca4af0b1c11cbf072de18bce98Ted Kremenek virtual SourceRange getSourceRange() const; 821428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange getParenRange() const { return ParenRange; } 82215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 8231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 824524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson return T->getStmtClass() == CXXConstructExprClass || 825524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson T->getStmtClass() == CXXTemporaryObjectExprClass; 82615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson } 82715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson static bool classof(const CXXConstructExpr *) { return true; } 8281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 82915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson // Iterators 83015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_begin(); 83115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_end(); 8326d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 83360adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 83415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson}; 83515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 83649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXFunctionalCastExpr - Represents an explicit C++ type conversion 83749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// that uses "functional" notion (C++ [expr.type.conv]). Example: @c 83849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// x = int(0.5); 83949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXFunctionalCastExpr : public ExplicitCastExpr { 840987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 841987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 842f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 843f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall CXXFunctionalCastExpr(QualType ty, ExprValueKind VK, 844f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall TypeSourceInfo *writtenTy, 8451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation tyBeginLoc, CastKind kind, 846f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall Expr *castExpr, unsigned pathSize, 84741b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation rParenLoc) 848f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : ExplicitCastExpr(CXXFunctionalCastExprClass, ty, VK, kind, 849f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall castExpr, pathSize, writtenTy), 8500aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 8510aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson 852f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXFunctionalCastExpr(EmptyShell Shell, unsigned PathSize) 853f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : ExplicitCastExpr(CXXFunctionalCastExprClass, Shell, PathSize) { } 854f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 855f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 856f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXFunctionalCastExpr *Create(ASTContext &Context, QualType T, 857f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall ExprValueKind VK, 858f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, 859f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SourceLocation TyBeginLoc, 860f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CastKind Kind, Expr *Op, 861f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 862f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SourceLocation RPLoc); 863f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXFunctionalCastExpr *CreateEmpty(ASTContext &Context, 864f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned PathSize); 865ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 866987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 867ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 868987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 869ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setRParenLoc(SourceLocation L) { RParenLoc = L; } 8701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 871987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 872987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 873987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 8741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 8751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXFunctionalCastExprClass; 876987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 877987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXFunctionalCastExpr *) { return true; } 878987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 879987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 880506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @brief Represents a C++ functional cast expression that builds a 881506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// temporary object. 882506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 8831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// This expression type represents a C++ "functional" cast 884506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// (C++[expr.type.conv]) with N != 1 arguments that invokes a 885ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// constructor to build a temporary object. With N == 1 arguments the 886ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// functional cast expression will be represented by CXXFunctionalCastExpr. 887506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Example: 888506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @code 889506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// struct X { X(int, float); } 890506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 891506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// X create_X() { 892506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// return X(1, 3.14f); // creates a CXXTemporaryObjectExpr 893506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// }; 894506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @endcode 895524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlssonclass CXXTemporaryObjectExpr : public CXXConstructExpr { 896ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type; 897506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 898506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregorpublic: 8991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXTemporaryObjectExpr(ASTContext &C, CXXConstructorDecl *Cons, 900ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type, 9011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **Args,unsigned NumArgs, 902428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceRange parenRange, 9031c63b9c15d48cb8c833a4b2d6fd6c496c0766e88Douglas Gregor bool ZeroInitialization = false); 9046d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit CXXTemporaryObjectExpr(EmptyShell Empty) 905ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor : CXXConstructExpr(CXXTemporaryObjectExprClass, Empty), Type() { } 906506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 907ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { return Type; } 908ba49817c5b9f502602672861cf369fd0e53966e8Douglas Gregor 909ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 910ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 9111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 912506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return T->getStmtClass() == CXXTemporaryObjectExprClass; 913506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 914506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor static bool classof(const CXXTemporaryObjectExpr *) { return true; } 9156d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 91660adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 917506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor}; 918506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 919ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// CXXScalarValueInitExpr - [C++ 5.2.3p2] 920506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Expression "T()" which creates a value-initialized rvalue of type 921ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// T, which is a non-class type. 922987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// 923ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregorclass CXXScalarValueInitExpr : public Expr { 924987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 925ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *TypeInfo; 926987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 927ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor friend class ASTStmtReader; 928ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 929987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 930ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// \brief Create an explicitly-written scalar-value initialization 931ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// expression. 932ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXScalarValueInitExpr(QualType Type, 933ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *TypeInfo, 934ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation rParenLoc ) : 935f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Expr(CXXScalarValueInitExprClass, Type, VK_RValue, OK_Ordinary, 936f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall false, false), 937ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor RParenLoc(rParenLoc), TypeInfo(TypeInfo) {} 938ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 939ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor explicit CXXScalarValueInitExpr(EmptyShell Shell) 940ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor : Expr(CXXScalarValueInitExprClass, Shell) { } 9411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 942ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 943ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return TypeInfo; 9444c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor } 945ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 946ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 9474c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor 948ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 9491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 951ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor return T->getStmtClass() == CXXScalarValueInitExprClass; 952987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 953ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor static bool classof(const CXXScalarValueInitExpr *) { return true; } 9541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 955987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis // Iterators 956987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_begin(); 957987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_end(); 958987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 959987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 9604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXNewExpr - A new expression for memory allocation and constructor calls, 9614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// e.g: "new CXXNewExpr(foo)". 9624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXNewExpr : public Expr { 9634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the usage ::new, i.e. is the global new to be used? 9644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalNew : 1; 9654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is there an initializer? If not, built-ins are uninitialized, else they're 9664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // value-initialized. 9674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool Initializer : 1; 968cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Do we allocate an array? If so, the first SubExpr is the size expression. 969cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool Array : 1; 9704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of placement new arguments. 971e4b8f1171d699c56ba2b39aabf1d7cb4c38ce4f8Douglas Gregor unsigned NumPlacementArgs : 15; 9724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of constructor arguments. This may be 1 even for non-class 9734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // types; use the pseudo copy constructor. 974cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl unsigned NumConstructorArgs : 14; 975cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Contains an optional array size expression, any number of optional 976cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // placement arguments, and any number of optional constructor arguments, 977cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // in that order. 9784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt **SubExprs; 9794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the allocation function used. 9804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorNew; 9814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the deallocation function used in case of error. May be null. 9824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 9834c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the constructor used. Cannot be null if AllocType is a record; 9844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // it would still point at the default constructor (even an implicit one). 9854c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Must be null for all other types. 9864c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *Constructor; 9874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9881bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor /// \brief The allocated type-source information, as written in the source. 9891bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo; 9901bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 9914bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor /// \brief If the allocated type was expressed as a parenthesized type-id, 9924bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor /// the source range covering the parenthesized type-id. 9934bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens; 9944bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor 9954c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation StartLoc; 9964c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation EndLoc; 997428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation ConstructorLParen; 998428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation ConstructorRParen; 9994c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 100060adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 10014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 1002ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek CXXNewExpr(ASTContext &C, bool globalNew, FunctionDecl *operatorNew, 10034bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor Expr **placementArgs, unsigned numPlaceArgs, 10044bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens, 1005ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek Expr *arraySize, CXXConstructorDecl *constructor, bool initializer, 10064c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr **constructorArgs, unsigned numConsArgs, 10074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, QualType ty, 10081bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo, 1009428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation startLoc, SourceLocation endLoc, 1010428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation constructorLParen, 1011428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation constructorRParen); 10125921863d8f24084797863b5df37842113bac4352Chris Lattner explicit CXXNewExpr(EmptyShell Shell) 10135921863d8f24084797863b5df37842113bac4352Chris Lattner : Expr(CXXNewExprClass, Shell), SubExprs(0) { } 10145921863d8f24084797863b5df37842113bac4352Chris Lattner 10155921863d8f24084797863b5df37842113bac4352Chris Lattner void AllocateArgsArray(ASTContext &C, bool isArray, unsigned numPlaceArgs, 10165921863d8f24084797863b5df37842113bac4352Chris Lattner unsigned numConsArgs); 1017ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek 1018cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl QualType getAllocatedType() const { 1019cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl assert(getType()->isPointerType()); 10206217b80b7a1379b74cced1c076338262c3c980b3Ted Kremenek return getType()->getAs<PointerType>()->getPointeeType(); 1021cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 10224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10231bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *getAllocatedTypeSourceInfo() const { 10241bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return AllocatedTypeInfo; 10251bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor } 10261bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 10274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorNew() const { return OperatorNew; } 10285921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorNew(FunctionDecl *D) { OperatorNew = D; } 10294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 10305921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorDelete(FunctionDecl *D) { OperatorDelete = D; } 10314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *getConstructor() const { return Constructor; } 10325921863d8f24084797863b5df37842113bac4352Chris Lattner void setConstructor(CXXConstructorDecl *D) { Constructor = D; } 10334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1034cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool isArray() const { return Array; } 1035cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl Expr *getArraySize() { 1036cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 1037cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 1038cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl const Expr *getArraySize() const { 1039cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 1040cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 1041cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl 10424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumPlacementArgs() const { return NumPlacementArgs; } 10434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getPlacementArg(unsigned i) { 10444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 1045cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 10464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getPlacementArg(unsigned i) const { 10484c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 1049cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 10504c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10514c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10524bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor bool isParenTypeId() const { return TypeIdParens.isValid(); } 10534bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange getTypeIdParens() const { return TypeIdParens; } 10544bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor 10554c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalNew() const { return GlobalNew; } 10565921863d8f24084797863b5df37842113bac4352Chris Lattner void setGlobalNew(bool V) { GlobalNew = V; } 10574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool hasInitializer() const { return Initializer; } 10585921863d8f24084797863b5df37842113bac4352Chris Lattner void setHasInitializer(bool V) { Initializer = V; } 10594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumConstructorArgs() const { return NumConstructorArgs; } 10614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getConstructorArg(unsigned i) { 10624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1063cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getConstructorArg(unsigned i) const { 10664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1067cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10684c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10694c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ExprIterator arg_iterator; 10714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ConstExprIterator const_arg_iterator; 10724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_begin() { 1074cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10764c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_end() { 1077cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_begin() const { 1080cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_end() const { 1083cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10854c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10864c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_begin() { 1087cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10884c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10894c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_end() { 1090cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10914c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10924c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_begin() const { 1093cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10954c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_end() const { 1096cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10985921863d8f24084797863b5df37842113bac4352Chris Lattner 10995921863d8f24084797863b5df37842113bac4352Chris Lattner typedef Stmt **raw_arg_iterator; 11005921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_begin() { return SubExprs; } 11015921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_end() { 11025921863d8f24084797863b5df37842113bac4352Chris Lattner return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 11035921863d8f24084797863b5df37842113bac4352Chris Lattner } 11045921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_begin() const { return SubExprs; } 11055921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_end() const { return constructor_arg_end(); } 11064c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11075921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getStartLoc() const { return StartLoc; } 11085921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getEndLoc() const { return EndLoc; } 1109428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth 1110428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation getConstructorLParen() const { return ConstructorLParen; } 1111428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth SourceLocation getConstructorRParen() const { return ConstructorRParen; } 1112428edafa9eb80e01dd40aab31d4166a787a741e1Chandler Carruth 11134c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 11144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(StartLoc, EndLoc); 11154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11164c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 11184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXNewExprClass; 11194c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXNewExpr *) { return true; } 11214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 11234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 11254c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXDeleteExpr - A delete expression for memory deallocation and destructor 11284c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// calls, e.g. "delete[] pArray". 11294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXDeleteExpr : public Expr { 11304c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this a forced global delete, i.e. "::delete"? 11314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalDelete : 1; 11324c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this the array form of delete, i.e. "delete[]"? 11334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ArrayForm : 1; 11344076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis // ArrayFormAsWritten can be different from ArrayForm if 'delete' is applied 11354076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis // to pointer-to-array type (ArrayFormAsWritten will be false while ArrayForm 11364076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis // will be true). 11374076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis bool ArrayFormAsWritten : 1; 11384c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the operator delete overload that is used. Could be a member. 11394c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 11404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The pointer expression to be deleted. 11414c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt *Argument; 11424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Location of the expression. 11434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation Loc; 11444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 11454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXDeleteExpr(QualType ty, bool globalDelete, bool arrayForm, 11464076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis bool arrayFormAsWritten, FunctionDecl *operatorDelete, 11474076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis Expr *arg, SourceLocation loc) 1148f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXDeleteExprClass, ty, VK_RValue, OK_Ordinary, false, false), 1149f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall GlobalDelete(globalDelete), 11504076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis ArrayForm(arrayForm), ArrayFormAsWritten(arrayFormAsWritten), 11514076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis OperatorDelete(operatorDelete), Argument(arg), Loc(loc) { } 115295fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis explicit CXXDeleteExpr(EmptyShell Shell) 115395fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis : Expr(CXXDeleteExprClass, Shell), OperatorDelete(0), Argument(0) { } 11544c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11554c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalDelete() const { return GlobalDelete; } 11564c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isArrayForm() const { return ArrayForm; } 11574076dacf1497fb95cb298b9d964fbdbdaf9bde6cArgyrios Kyrtzidis bool isArrayFormAsWritten() const { return ArrayFormAsWritten; } 11584c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 11604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getArgument() { return cast<Expr>(Argument); } 11624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getArgument() const { return cast<Expr>(Argument); } 11634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1164a437ad3ec5b407ede394d74e6f9f463fa3657dbeCraig Silverstein /// \brief Retrieve the type being destroyed. If the type being 1165a437ad3ec5b407ede394d74e6f9f463fa3657dbeCraig Silverstein /// destroyed is a dependent type which may or may not be a pointer, 1166a437ad3ec5b407ede394d74e6f9f463fa3657dbeCraig Silverstein /// return an invalid type. 11675833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor QualType getDestroyedType() const; 11685833b0b831d6afae2885e6af420e2bda639652e6Douglas Gregor 11694c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 11704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(Loc, Argument->getLocEnd()); 11714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 11744c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXDeleteExprClass; 11754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11764c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXDeleteExpr *) { return true; } 11774c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 11794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 1181f1b8911d35bb2830a13267581d3cbde4b6b85db6Argyrios Kyrtzidis 1182f1b8911d35bb2830a13267581d3cbde4b6b85db6Argyrios Kyrtzidis friend class ASTStmtReader; 11834c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1185a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// \brief Structure used to store the type being destroyed by a 1186a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// pseudo-destructor expression. 1187a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorclass PseudoDestructorTypeStorage { 1188a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Either the type source information or the name of the type, if 1189a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// it couldn't be resolved due to type-dependence. 1190a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor llvm::PointerUnion<TypeSourceInfo *, IdentifierInfo *> Type; 1191a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1192a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The starting source location of the pseudo-destructor type. 1193a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation Location; 1194a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1195a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorpublic: 1196a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage() { } 1197a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1198a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(IdentifierInfo *II, SourceLocation Loc) 1199a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor : Type(II), Location(Loc) { } 1200a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1201a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(TypeSourceInfo *Info); 1202a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1203a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 1204a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<TypeSourceInfo *>(); 1205a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1206a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1207a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getIdentifier() const { 1208a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<IdentifierInfo *>(); 1209a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1210a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1211a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getLocation() const { return Location; } 1212a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor}; 1213a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1214a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \brief Represents a C++ pseudo-destructor (C++ [expr.pseudo]). 1215a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1216e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// A pseudo-destructor is an expression that looks like a member access to a 1217e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructor of a scalar type, except that scalar types don't have 1218e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructors. For example: 1219e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1220e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \code 1221e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// typedef int T; 1222e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// void f(int *p) { 1223e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// p->T::~T(); 1224e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// } 1225e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \endcode 1226a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1227e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// Pseudo-destructors typically occur when instantiating templates such as: 1228e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1229a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \code 12301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// template<typename T> 1231a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// void destroy(T* ptr) { 1232e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// ptr->T::~T(); 1233a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// } 1234a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \endcode 1235a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1236e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// for scalar types. A pseudo-destructor expression has no run-time semantics 1237e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// beyond evaluating the base expression. 1238a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorclass CXXPseudoDestructorExpr : public Expr { 1239a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The base expression (that is being destroyed). 1240a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Stmt *Base; 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1242a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Whether the operator was an arrow ('->'); otherwise, it was a 1243a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// period ('.'). 1244a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool IsArrow : 1; 12451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1246a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The location of the '.' or '->' operator. 1247a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc; 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1249a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The nested-name-specifier that follows the operator, if present. 1250a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier; 12511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief The source range that covers the nested-name-specifier, if 1253a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// present. 1254a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange; 12551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1256e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The type that precedes the '::' in a qualified pseudo-destructor 1257e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1258e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType; 1259e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1260e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The location of the '::' in a qualified pseudo-destructor 1261e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1262e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc; 1263e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1264fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief The location of the '~'. 1265fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc; 1266fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 1267a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The type being destroyed, or its name if we were unable to 1268a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// resolve the name. 1269a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType; 12701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1271a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorpublic: 1272a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor CXXPseudoDestructorExpr(ASTContext &Context, 1273a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *Base, bool isArrow, SourceLocation OperatorLoc, 1274a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier, 1275a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange, 1276e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType, 1277e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc, 1278fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 1279a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType) 12801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(CXXPseudoDestructorExprClass, 1281a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0, 1282ce056bcaa1c97b89a4b2de2112c62d060863be2bDouglas Gregor false, 0, false, 1283264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola false, 0, 0, 1284264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo())), 1285f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK_RValue, OK_Ordinary, 128626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*isTypeDependent=*/(Base->isTypeDependent() || 1287a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor (DestroyedType.getTypeSourceInfo() && 1288a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor DestroyedType.getTypeSourceInfo()->getType()->isDependentType())), 1289a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /*isValueDependent=*/Base->isValueDependent()), 12901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Base(static_cast<Stmt *>(Base)), IsArrow(isArrow), 1291a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OperatorLoc(OperatorLoc), Qualifier(Qualifier), 1292e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor QualifierRange(QualifierRange), 1293fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor ScopeType(ScopeType), ColonColonLoc(ColonColonLoc), TildeLoc(TildeLoc), 129426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor DestroyedType(DestroyedType) { } 12951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1296de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis explicit CXXPseudoDestructorExpr(EmptyShell Shell) 1297de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis : Expr(CXXPseudoDestructorExprClass, Shell), 1298de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis Base(0), IsArrow(false), Qualifier(0), ScopeType(0) { } 1299de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 1300a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setBase(Expr *E) { Base = E; } 1301a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *getBase() const { return cast<Expr>(Base); } 13021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determines whether this member expression actually had 1304a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// a C++ nested-name-specifier prior to the name of the member, e.g., 1305a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// x->Base::foo. 1306a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool hasQualifier() const { return Qualifier != 0; } 13071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1308a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief If the member name was qualified, retrieves the source range of 1309a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// the nested-name-specifier that precedes the member name. Otherwise, 1310a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// returns an empty source range. 1311a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 1312de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 13131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief If the member name was qualified, retrieves the 1315a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// nested-name-specifier that precedes the member name. Otherwise, returns 1316a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// NULL. 1317a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 1318de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 13191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1320a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Determine whether this pseudo-destructor expression was written 1321a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// using an '->' (otherwise, it used a '.'). 1322a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow() const { return IsArrow; } 1323a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setArrow(bool A) { IsArrow = A; } 1324a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor 1325a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the location of the '.' or '->' operator. 1326a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 1327de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 13281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1329e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the scope type in a qualified pseudo-destructor 1330e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1331e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// 1332e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Pseudo-destructor expressions can have extra qualification within them 1333e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// that is not part of the nested-name-specifier, e.g., \c p->T::~T(). 1334e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Here, if the object type of the expression is (or may be) a scalar type, 1335e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \p T may also be a scalar type and, therefore, cannot be part of a 1336e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// nested-name-specifier. It is stored as the "scope type" of the pseudo- 1337e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// destructor expression. 133826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *getScopeTypeInfo() const { return ScopeType; } 1339de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setScopeTypeInfo(TypeSourceInfo *Info) { ScopeType = Info; } 1340e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1341e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the location of the '::' in a qualified pseudo-destructor 1342e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1343e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation getColonColonLoc() const { return ColonColonLoc; } 1344de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setColonColonLoc(SourceLocation L) { ColonColonLoc = L; } 1345e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1346fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief Retrieve the location of the '~'. 1347fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation getTildeLoc() const { return TildeLoc; } 1348de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setTildeLoc(SourceLocation L) { TildeLoc = L; } 1349fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 135026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// \brief Retrieve the source location information for the type 135126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// being destroyed. 1352a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// 1353a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// This type-source information is available for non-dependent 1354a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// pseudo-destructor expressions and some dependent pseudo-destructor 1355a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// expressions. Returns NULL if we only have the identifier for a 1356a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// dependent pseudo-destructor expression. 1357a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getDestroyedTypeInfo() const { 1358a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getTypeSourceInfo(); 1359a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1360a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1361a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief In a dependent pseudo-destructor expression for which we do not 1362a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// have full type information on the destroyed type, provides the name 1363a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// of the destroyed type. 1364a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getDestroyedTypeIdentifier() const { 1365a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getIdentifier(); 1366a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1367a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1368a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the type being destroyed. 1369a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor QualType getDestroyedType() const; 1370a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1371a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the starting location of the type being destroyed. 1372a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getDestroyedTypeLoc() const { 1373a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getLocation(); 1374a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 13751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1376de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// \brief Set the name of destroyed type for a dependent pseudo-destructor 1377de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// expression. 1378de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setDestroyedType(IdentifierInfo *II, SourceLocation Loc) { 1379de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis DestroyedType = PseudoDestructorTypeStorage(II, Loc); 1380de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis } 1381de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 1382de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// \brief Set the destroyed type. 1383de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setDestroyedType(TypeSourceInfo *Info) { 1384de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis DestroyedType = PseudoDestructorTypeStorage(Info); 1385de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis } 1386de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 138726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor virtual SourceRange getSourceRange() const; 13881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1390a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return T->getStmtClass() == CXXPseudoDestructorExprClass; 1391a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 1392a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor static bool classof(const CXXPseudoDestructorExpr *) { return true; } 13931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1394a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor // Iterators 1395a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor virtual child_iterator child_begin(); 13961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual child_iterator child_end(); 1397a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor}; 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 139964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// UnaryTypeTraitExpr - A GCC or MS unary type trait, as used in the 140064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// implementation of TR1/C++0x type trait templates. 140164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// Example: 140264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_pod(int) == true 140364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_enum(std::string) == false 140464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlclass UnaryTypeTraitExpr : public Expr { 14050dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl /// UTT - The trait. A UnaryTypeTrait enum in MSVC compat unsigned. 14060dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl unsigned UTT : 31; 14070dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl /// The value of the type trait. Unspecified if dependent. 14080dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl bool Value : 1; 140964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 141064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// Loc - The location of the type trait keyword. 141164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation Loc; 141264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 141364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// RParen - The location of the closing paren. 141464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation RParen; 141564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14160dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl /// The type being queried. 14173d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor TypeSourceInfo *QueriedType; 141864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 141964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlpublic: 14203d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor UnaryTypeTraitExpr(SourceLocation loc, UnaryTypeTrait utt, 14210dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl TypeSourceInfo *queried, bool value, 142264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation rparen, QualType ty) 1423f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(UnaryTypeTraitExprClass, ty, VK_RValue, OK_Ordinary, 1424f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall false, queried->getType()->isDependentType()), 14250dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl UTT(utt), Value(value), Loc(loc), RParen(rparen), QueriedType(queried) { } 142664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14276d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit UnaryTypeTraitExpr(EmptyShell Empty) 14280dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl : Expr(UnaryTypeTraitExprClass, Empty), UTT(0), Value(false), 14293d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor QueriedType() { } 14306d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 143164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc, RParen);} 143264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14330dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl UnaryTypeTrait getTrait() const { return static_cast<UnaryTypeTrait>(UTT); } 143464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14353d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor QualType getQueriedType() const { return QueriedType->getType(); } 143664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14373d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor TypeSourceInfo *getQueriedTypeSourceInfo() const { return QueriedType; } 14383d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 14390dfd848fa4c9664852ba8c929a8bd3fce93ddca2Sebastian Redl bool getValue() const { return Value; } 144064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 144164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const Stmt *T) { 144264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl return T->getStmtClass() == UnaryTypeTraitExprClass; 144364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl } 144464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const UnaryTypeTraitExpr *) { return true; } 144564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 144664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl // Iterators 144764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_begin(); 144864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_end(); 14496d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 145060adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 145164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl}; 145264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14537bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to an overloaded function set, either an 14547bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \t UnresolvedLookupExpr or an \t UnresolvedMemberExpr. 14557bb12da2b0749eeebb21854c77877736969e59f2John McCallclass OverloadExpr : public Expr { 1456ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// The results. These are undesugared, which is to say, they may 14577bb12da2b0749eeebb21854c77877736969e59f2John McCall /// include UsingShadowDecls. Access is relative to the naming 14587bb12da2b0749eeebb21854c77877736969e59f2John McCall /// class. 1459928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor // FIXME: Allocate this data after the OverloadExpr subclass. 1460928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor DeclAccessPair *Results; 1461928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned NumResults; 1462ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14637bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The common name of these declarations. 14642577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo; 1465ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14667bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The scope specifier, if any. 1467ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier; 14687bb12da2b0749eeebb21854c77877736969e59f2John McCall 14697bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The source range of the scope specifier. 1470ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange; 1471ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1472a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidisprotected: 14737bb12da2b0749eeebb21854c77877736969e59f2John McCall /// True if the name was a template-id. 14747bb12da2b0749eeebb21854c77877736969e59f2John McCall bool HasExplicitTemplateArgs; 14757bb12da2b0749eeebb21854c77877736969e59f2John McCall 1476928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor OverloadExpr(StmtClass K, ASTContext &C, QualType T, bool Dependent, 14777bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 14782577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 14795a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool HasTemplateArgs, 1480928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 14817bb12da2b0749eeebb21854c77877736969e59f2John McCall 1482a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis OverloadExpr(StmtClass K, EmptyShell Empty) 1483a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : Expr(K, Empty), Results(0), NumResults(0), 1484a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis Qualifier(0), HasExplicitTemplateArgs(false) { } 1485a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 14867bb12da2b0749eeebb21854c77877736969e59f2John McCallpublic: 14877bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Computes whether an unresolved lookup on the given declarations 14887bb12da2b0749eeebb21854c77877736969e59f2John McCall /// and optional template arguments is type- and value-dependent. 14897bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool ComputeDependence(UnresolvedSetIterator Begin, 14907bb12da2b0749eeebb21854c77877736969e59f2John McCall UnresolvedSetIterator End, 14917bb12da2b0749eeebb21854c77877736969e59f2John McCall const TemplateArgumentListInfo *Args); 14927bb12da2b0749eeebb21854c77877736969e59f2John McCall 14939c72c6088d591ace8503b842d39448c2040f3033John McCall struct FindResult { 14949c72c6088d591ace8503b842d39448c2040f3033John McCall OverloadExpr *Expression; 14959c72c6088d591ace8503b842d39448c2040f3033John McCall bool IsAddressOfOperand; 14969c72c6088d591ace8503b842d39448c2040f3033John McCall bool HasFormOfMemberPointer; 14979c72c6088d591ace8503b842d39448c2040f3033John McCall }; 14989c72c6088d591ace8503b842d39448c2040f3033John McCall 14997bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Finds the overloaded expression in the given expression of 15007bb12da2b0749eeebb21854c77877736969e59f2John McCall /// OverloadTy. 15017bb12da2b0749eeebb21854c77877736969e59f2John McCall /// 15029c72c6088d591ace8503b842d39448c2040f3033John McCall /// \return the expression (which must be there) and true if it has 15039c72c6088d591ace8503b842d39448c2040f3033John McCall /// the particular form of a member pointer expression 15049c72c6088d591ace8503b842d39448c2040f3033John McCall static FindResult find(Expr *E) { 15057bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(E->getType()->isSpecificBuiltinType(BuiltinType::Overload)); 15067bb12da2b0749eeebb21854c77877736969e59f2John McCall 15079c72c6088d591ace8503b842d39448c2040f3033John McCall FindResult Result; 15089c72c6088d591ace8503b842d39448c2040f3033John McCall 15097bb12da2b0749eeebb21854c77877736969e59f2John McCall E = E->IgnoreParens(); 15109c72c6088d591ace8503b842d39448c2040f3033John McCall if (isa<UnaryOperator>(E)) { 15119c72c6088d591ace8503b842d39448c2040f3033John McCall assert(cast<UnaryOperator>(E)->getOpcode() == UO_AddrOf); 15129c72c6088d591ace8503b842d39448c2040f3033John McCall E = cast<UnaryOperator>(E)->getSubExpr(); 15139c72c6088d591ace8503b842d39448c2040f3033John McCall OverloadExpr *Ovl = cast<OverloadExpr>(E->IgnoreParens()); 15149c72c6088d591ace8503b842d39448c2040f3033John McCall 15159c72c6088d591ace8503b842d39448c2040f3033John McCall Result.HasFormOfMemberPointer = (E == Ovl && Ovl->getQualifier()); 15169c72c6088d591ace8503b842d39448c2040f3033John McCall Result.IsAddressOfOperand = true; 15179c72c6088d591ace8503b842d39448c2040f3033John McCall Result.Expression = Ovl; 15189c72c6088d591ace8503b842d39448c2040f3033John McCall } else { 15199c72c6088d591ace8503b842d39448c2040f3033John McCall Result.HasFormOfMemberPointer = false; 15209c72c6088d591ace8503b842d39448c2040f3033John McCall Result.IsAddressOfOperand = false; 15219c72c6088d591ace8503b842d39448c2040f3033John McCall Result.Expression = cast<OverloadExpr>(E); 15229c72c6088d591ace8503b842d39448c2040f3033John McCall } 15239c72c6088d591ace8503b842d39448c2040f3033John McCall 15249c72c6088d591ace8503b842d39448c2040f3033John McCall return Result; 15257bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15267bb12da2b0749eeebb21854c77877736969e59f2John McCall 1527e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall /// Gets the naming class of this lookup, if any. 1528e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall CXXRecordDecl *getNamingClass() const; 1529e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall 15307bb12da2b0749eeebb21854c77877736969e59f2John McCall typedef UnresolvedSetImpl::iterator decls_iterator; 1531928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_begin() const { return UnresolvedSetIterator(Results); } 1532928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_end() const { 1533928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return UnresolvedSetIterator(Results + NumResults); 1534928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor } 1535a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 1536a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void initializeResults(ASTContext &C, 1537a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedSetIterator Begin,UnresolvedSetIterator End); 15387bb12da2b0749eeebb21854c77877736969e59f2John McCall 15397bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the number of declarations in the unresolved set. 1540928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned getNumDecls() const { return NumResults; } 15417bb12da2b0749eeebb21854c77877736969e59f2John McCall 15422577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// Gets the full name info. 15432577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getNameInfo() const { return NameInfo; } 15442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameInfo(const DeclarationNameInfo &N) { NameInfo = N; } 15452577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 15467bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the name looked up. 15472577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getName() const { return NameInfo.getName(); } 15482577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setName(DeclarationName N) { NameInfo.setName(N); } 15497bb12da2b0749eeebb21854c77877736969e59f2John McCall 15507bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the location of the name. 15512577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getNameLoc() const { return NameInfo.getLoc(); } 15522577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameLoc(SourceLocation Loc) { NameInfo.setLoc(Loc); } 15537bb12da2b0749eeebb21854c77877736969e59f2John McCall 15547bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the nested-name qualifier, if one was given. 15557bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *getQualifier() const { return Qualifier; } 1556a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 15577bb12da2b0749eeebb21854c77877736969e59f2John McCall 15587bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the range of the nested-name qualifier. 15597bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceRange getQualifierRange() const { return QualifierRange; } 1560a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 15617bb12da2b0749eeebb21854c77877736969e59f2John McCall 15627bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Determines whether this expression had an explicit 15637bb12da2b0749eeebb21854c77877736969e59f2John McCall /// template argument list, e.g. f<int>. 15647bb12da2b0749eeebb21854c77877736969e59f2John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 15657bb12da2b0749eeebb21854c77877736969e59f2John McCall 15667bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs(); // defined far below 15677bb12da2b0749eeebb21854c77877736969e59f2John McCall 15687bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 15697bb12da2b0749eeebb21854c77877736969e59f2John McCall return const_cast<OverloadExpr*>(this)->getExplicitTemplateArgs(); 15707bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15717bb12da2b0749eeebb21854c77877736969e59f2John McCall 1572096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1573096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1574096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1575096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1576096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1577096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 15787bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15797bb12da2b0749eeebb21854c77877736969e59f2John McCall 15807bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const Stmt *T) { 15817bb12da2b0749eeebb21854c77877736969e59f2John McCall return T->getStmtClass() == UnresolvedLookupExprClass || 15827bb12da2b0749eeebb21854c77877736969e59f2John McCall T->getStmtClass() == UnresolvedMemberExprClass; 15837bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15847bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const OverloadExpr *) { return true; } 15854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 15864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtReader; 15874045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtWriter; 15887bb12da2b0749eeebb21854c77877736969e59f2John McCall}; 15897bb12da2b0749eeebb21854c77877736969e59f2John McCall 15907bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to a name which we were able to look up during 15917bb12da2b0749eeebb21854c77877736969e59f2John McCall/// parsing but could not resolve to a specific declaration. This 15927bb12da2b0749eeebb21854c77877736969e59f2John McCall/// arises in several ways: 15937bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * we might be waiting for argument-dependent lookup 15947bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the name might resolve to an overloaded function 15957bb12da2b0749eeebb21854c77877736969e59f2John McCall/// and eventually: 15967bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the lookup might have included a function template 15977bb12da2b0749eeebb21854c77877736969e59f2John McCall/// These never include UnresolvedUsingValueDecls, which are always 15987bb12da2b0749eeebb21854c77877736969e59f2John McCall/// class members and therefore appear only in 15997bb12da2b0749eeebb21854c77877736969e59f2John McCall/// UnresolvedMemberLookupExprs. 16007bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedLookupExpr : public OverloadExpr { 1601ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if these lookup results should be extended by 1602ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup if this is the operand of a function 1603ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// call. 1604ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool RequiresADL; 1605ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16067453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if these lookup results are overloaded. This is pretty 16077453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// trivially rederivable if we urgently need to kill this field. 16087453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool Overloaded; 16097453ed4cb2cab113de3378df371b1c6f1243d832John McCall 16107bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The naming class (C++ [class.access.base]p5) of the lookup, if 16117bb12da2b0749eeebb21854c77877736969e59f2John McCall /// any. This can generally be recalculated from the context chain, 16127bb12da2b0749eeebb21854c77877736969e59f2John McCall /// but that can be fairly expensive for unqualified lookups. If we 16137bb12da2b0749eeebb21854c77877736969e59f2John McCall /// want to improve memory use here, this could go in a union 16147bb12da2b0749eeebb21854c77877736969e59f2John McCall /// against the qualified-lookup bits. 16157bb12da2b0749eeebb21854c77877736969e59f2John McCall CXXRecordDecl *NamingClass; 1616f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1617928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedLookupExpr(ASTContext &C, QualType T, bool Dependent, 1618928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor CXXRecordDecl *NamingClass, 1619ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 16202577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 16215a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool RequiresADL, bool Overloaded, bool HasTemplateArgs, 16225a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End) 1623f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : OverloadExpr(UnresolvedLookupExprClass, C, T, 1624f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Dependent, Qualifier, QRange, NameInfo, HasTemplateArgs, 1625f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall Begin, End), 16267bb12da2b0749eeebb21854c77877736969e59f2John McCall RequiresADL(RequiresADL), Overloaded(Overloaded), NamingClass(NamingClass) 1627ba13543329afac4a0d01304ec2ec4924d99306a6John McCall {} 1628ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1629bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis UnresolvedLookupExpr(EmptyShell Empty) 1630bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis : OverloadExpr(UnresolvedLookupExprClass, Empty), 1631bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis RequiresADL(false), Overloaded(false), NamingClass(0) 1632bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis {} 1633bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1634ba13543329afac4a0d01304ec2ec4924d99306a6John McCallpublic: 1635ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1636f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1637c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1638ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, 1639ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange, 16402577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 16415a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool ADL, bool Overloaded, 16425a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 16435a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End) { 1644928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return new(C) UnresolvedLookupExpr(C, 1645928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor Dependent ? C.DependentTy : C.OverloadTy, 1646c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall Dependent, NamingClass, 16472577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Qualifier, QualifierRange, NameInfo, 16482577743c5650c646fb705df01403707e94f2df04Abramo Bagnara ADL, Overloaded, false, 16495a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor Begin, End); 1650ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1651ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1652f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1653f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1654c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1655f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1656f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 16572577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1658f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool ADL, 16595a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo &Args, 16605a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 16615a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End); 1662f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1663bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis static UnresolvedLookupExpr *CreateEmpty(ASTContext &C, 1664bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis unsigned NumTemplateArgs); 1665bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1666ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if this declaration should be extended by 1667ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup. 1668ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool requiresADL() const { return RequiresADL; } 1669bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setRequiresADL(bool V) { RequiresADL = V; } 1670ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16717453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if this lookup is overloaded. 16727453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool isOverloaded() const { return Overloaded; } 1673bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setOverloaded(bool V) { Overloaded = V; } 16747453ed4cb2cab113de3378df371b1c6f1243d832John McCall 1675c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// Gets the 'naming class' (in the sense of C++0x 1676c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// [class.access.base]p5) of the lookup. This is the scope 1677c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// that was looked in to find these results. 1678c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const { return NamingClass; } 1679bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setNamingClass(CXXRecordDecl *D) { NamingClass = D; } 1680c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 1681f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1682f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1683f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 1684f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 16857bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 16867bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 16877bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 16887bb12da2b0749eeebb21854c77877736969e59f2John McCall } 16897bb12da2b0749eeebb21854c77877736969e59f2John McCall 1690f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1691f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1692f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1693f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1694f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1695f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1696096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1697096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1698096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1699096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1700096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1701096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 1702096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 1703096832c5ed5b9106fa177ebc148489760c3bc496John McCall 1704f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1705f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1706f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1707f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1708f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1709ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1710f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1711f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1712f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1713f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1714f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1715f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1716f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1717f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1718f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1719f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1720f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1721f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1722f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1723f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1724f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1725ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1726ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual SourceRange getSourceRange() const { 17272577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range(getNameInfo().getSourceRange()); 17287bb12da2b0749eeebb21854c77877736969e59f2John McCall if (getQualifier()) Range.setBegin(getQualifierRange().getBegin()); 1729f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) Range.setEnd(getRAngleLoc()); 1730f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1731ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1732ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1733ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_begin(); 1734ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_end(); 1735ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1736ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const Stmt *T) { 1737ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return T->getStmtClass() == UnresolvedLookupExprClass; 1738ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1739ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const UnresolvedLookupExpr *) { return true; } 1740ba13543329afac4a0d01304ec2ec4924d99306a6John McCall}; 1741ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 17425953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// \brief A qualified reference to a name whose declaration cannot 17435953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// yet be resolved. 17445953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// 1745ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// DependentScopeDeclRefExpr is similar to DeclRefExpr in that 1746a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// it expresses a reference to a declaration such as 17475953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// X<T>::value. The difference, however, is that an 1748865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// DependentScopeDeclRefExpr node is used only within C++ templates when 17495953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// the qualification (e.g., X<T>::) refers to a dependent type. In 17505953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// this case, X<T>::value cannot resolve to a declaration because the 17515953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// declaration will differ from on instantiation of X<T> to the 1752865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// next. Therefore, DependentScopeDeclRefExpr keeps track of the 1753ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// qualifier (X<T>::) and the name of the entity being referenced 1754a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// ("value"). Such expressions will instantiate to a DeclRefExpr once the 1755a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// declaration can be found. 1756865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass DependentScopeDeclRefExpr : public Expr { 17575953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// The name of the entity we will be referencing. 17582577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo; 17595953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 17605953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// QualifierRange - The source range that covers the 17615953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// nested-name-specifier. 17625953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange QualifierRange; 17635953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1764ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The nested-name-specifier that qualifies this unresolved 1765ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration name. 1766f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier; 17675953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1768f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Whether the name includes explicit template arguments. 1769f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs; 17701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1771f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DependentScopeDeclRefExpr(QualType T, 1772f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1773f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 17742577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1775f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs) 1776f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(DependentScopeDeclRefExprClass, T, VK_LValue, OK_Ordinary, 1777f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall true, true), 17782577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo(NameInfo), QualifierRange(QualifierRange), Qualifier(Qualifier), 1779f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall HasExplicitTemplateArgs(HasExplicitTemplateArgs) 1780f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall {} 1781f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1782f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCallpublic: 1783f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static DependentScopeDeclRefExpr *Create(ASTContext &C, 1784f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1785f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 17862577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1787f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs = 0); 17885953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 178912dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis static DependentScopeDeclRefExpr *CreateEmpty(ASTContext &C, 179012dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis unsigned NumTemplateArgs); 179112dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 17925953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the name that this expression refers to. 17932577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getNameInfo() const { return NameInfo; } 17942577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameInfo(const DeclarationNameInfo &N) { NameInfo = N; } 17952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 17962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the name that this expression refers to. 17972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getDeclName() const { return NameInfo.getName(); } 17982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setDeclName(DeclarationName N) { NameInfo.setName(N); } 17995953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 18005953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the location of the name within the expression. 18012577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getLocation() const { return NameInfo.getLoc(); } 18022577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setLocation(SourceLocation L) { NameInfo.setLoc(L); } 18035953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 18045953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the source range of the nested-name-specifier. 18055953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 180612dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 18075953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1808ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies this 1809ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration. 1810edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 181112dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 18121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1813f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Determines whether this lookup had explicit template arguments. 1814f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 18151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1816f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1817f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1818f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 18191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 182012dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 182112dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis assert(hasExplicitTemplateArgs()); 182212dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 182312dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis } 182412dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 1825f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1826f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1827f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1828f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1829f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1831096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1832096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1833096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1834096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1835096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1836096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 1837096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 1838096832c5ed5b9106fa177ebc148489760c3bc496John McCall 1839f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1840f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1841f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1842f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1843f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1844f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1845f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1846f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1847edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 18481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1849f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1850f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1851f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1853f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1854f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1855d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 1856d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 1857f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1858f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1859f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1861edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual SourceRange getSourceRange() const { 1862f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange Range(QualifierRange.getBegin(), getLocation()); 1863f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) 1864f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Range.setEnd(getRAngleLoc()); 1865f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1866edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 18671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1869f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return T->getStmtClass() == DependentScopeDeclRefExprClass; 1870edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 1871f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static bool classof(const DependentScopeDeclRefExpr *) { return true; } 1872f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1873f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_begin(); 1874f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_end(); 18754045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 18764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtReader; 18774045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtWriter; 1878edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor}; 18791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18802d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlssonclass CXXExprWithTemporaries : public Expr { 188102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Stmt *SubExpr; 18821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1883ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson CXXTemporary **Temps; 1884ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson unsigned NumTemps; 188502bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1886d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek CXXExprWithTemporaries(ASTContext &C, Expr *SubExpr, CXXTemporary **Temps, 18870ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 188842602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 188988eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlssonpublic: 1890d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXExprWithTemporaries(EmptyShell Empty) 1891d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXExprWithTemporariesClass, Empty), 1892d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner SubExpr(0), Temps(0), NumTemps(0) {} 1893d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 189488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson static CXXExprWithTemporaries *Create(ASTContext &C, Expr *SubExpr, 18950ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson CXXTemporary **Temps, 18960ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 18971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 189888eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson unsigned getNumTemporaries() const { return NumTemps; } 1899d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek void setNumTemporaries(ASTContext &C, unsigned N); 1900d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 190188eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary(unsigned i) { 190288eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson assert(i < NumTemps && "Index out of range"); 190388eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson return Temps[i]; 190488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson } 1905f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary(unsigned i) const { 19060ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson return const_cast<CXXExprWithTemporaries*>(this)->getTemporary(i); 1907f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson } 1908d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(unsigned i, CXXTemporary *T) { 1909d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner assert(i < NumTemps && "Index out of range"); 1910d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner Temps[i] = T; 1911d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner } 19121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 191302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 1914f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 191588eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 191602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 191796be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 191896be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 191996be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 192002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 192102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Implement isa/cast/dyncast/etc. 192202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson static bool classof(const Stmt *T) { 19232d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson return T->getStmtClass() == CXXExprWithTemporariesClass; 192402bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson } 19252d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson static bool classof(const CXXExprWithTemporaries *) { return true; } 192602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 192702bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Iterators 192802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_begin(); 192902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_end(); 193002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson}; 193102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1932d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \brief Describes an explicit type conversion that uses functional 1933d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// notion but could not be resolved because one or more arguments are 1934d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. 1935d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1936d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// The explicit type conversions expressed by 1937d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// CXXUnresolvedConstructExpr have the form \c T(a1, a2, ..., aN), 1938d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// where \c T is some type and \c a1, a2, ..., aN are values, and 1939d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// either \C T is a dependent type or one or more of the \c a's is 1940d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. For example, this would occur in a template such 1941d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// as: 1942d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1943d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \code 1944d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// template<typename T, typename A1> 1945d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// inline T make_a(const A1& a1) { 1946d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// return T(a1); 1947d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// } 1948d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \endcode 1949d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1950d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// When the returned expression is instantiated, it may resolve to a 1951d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// constructor call, conversion function call, or some kind of type 1952d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// conversion. 1953d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorclass CXXUnresolvedConstructExpr : public Expr { 1954d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The type being constructed. 1955ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type; 1956ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1957d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the left parentheses ('('). 1958d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc; 1959d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1960d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the right parentheses (')'). 1961d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc; 1962d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1963d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The number of arguments used to construct the type. 1964d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs; 19651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1966ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr(TypeSourceInfo *Type, 1967d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1968d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1969d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1970d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1971d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19728dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CXXUnresolvedConstructExpr(EmptyShell Empty, unsigned NumArgs) 1973ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor : Expr(CXXUnresolvedConstructExprClass, Empty), Type(), NumArgs(NumArgs) { } 19748dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1975ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor friend class ASTStmtReader; 1976ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1977d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorpublic: 19781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXUnresolvedConstructExpr *Create(ASTContext &C, 1979ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type, 1980d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1981d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1982d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1983d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1984d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19858dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXUnresolvedConstructExpr *CreateEmpty(ASTContext &C, 19868dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis unsigned NumArgs); 19878dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1988d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the type that is being constructed, as specified 1989d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// in the source code. 1990ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor QualType getTypeAsWritten() const { return Type->getType(); } 1991d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1992ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// \brief Retrieve the type source information for the type being 1993ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// constructed. 1994ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { return Type; } 1995ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1996d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the left parentheses ('(') that 1997d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// precedes the argument list. 1998d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 1999d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 2000d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2001d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the right parentheses (')') that 2002d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// follows the argument list. 2003d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 2004d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 2005d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2006d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the number of arguments. 2007d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned arg_size() const { return NumArgs; } 2008d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2009d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor typedef Expr** arg_iterator; 2010d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_begin() { return reinterpret_cast<Expr**>(this + 1); } 2011d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_end() { return arg_begin() + NumArgs; } 2012d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 20131dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall typedef const Expr* const * const_arg_iterator; 20141dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_begin() const { 20151dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return reinterpret_cast<const Expr* const *>(this + 1); 20161dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 20171dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_end() const { 20181dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return arg_begin() + NumArgs; 20191dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 20201dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2021d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr *getArg(unsigned I) { 2022d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor assert(I < NumArgs && "Argument index out-of-range"); 2023d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return *(arg_begin() + I); 2024d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 2025d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 20261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const Expr *getArg(unsigned I) const { 20271dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(I < NumArgs && "Argument index out-of-range"); 20281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return *(arg_begin() + I); 20291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 20301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 20318dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setArg(unsigned I, Expr *E) { 20328dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis assert(I < NumArgs && "Argument index out-of-range"); 20338dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis *(arg_begin() + I) = E; 20348dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 20358dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 2036ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 2037ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 20381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2039d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return T->getStmtClass() == CXXUnresolvedConstructExprClass; 2040d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 2041d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor static bool classof(const CXXUnresolvedConstructExpr *) { return true; } 2042d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2043d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor // Iterators 2044d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_begin(); 2045d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_end(); 2046d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor}; 2047d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2048ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// \brief Represents a C++ member access expression where the actual 2049ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// member referenced could not be resolved because the base 2050ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// expression or the member name was dependent. 2051aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2052aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// Like UnresolvedMemberExprs, these can be either implicit or 2053aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// explicit accesses. It is only possible to get one of these with 2054aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// an implicit access if a qualifier is provided. 2055865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass CXXDependentScopeMemberExpr : public Expr { 20561c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The expression for the base pointer or class reference, 2057aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// e.g., the \c x in x.f. Can be null in implicit accesses. 20581c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor Stmt *Base; 20591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2060aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief The type of the base expression. Never null, even for 2061aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// implicit accesses. 2062aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 2063aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 20641c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Whether this member expression used the '->' operator or 20651c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// the '.' operator. 20663b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool IsArrow : 1; 20671c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 20683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Whether this member expression has explicitly-specified template 20693b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// arguments. 2070aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool HasExplicitTemplateArgs : 1; 20711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20721c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the '->' or '.' operator. 20731c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc; 20741c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2075a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The nested-name-specifier that precedes the member name, if any. 2076a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier; 20771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2078a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The source range covering the nested name specifier. 2079a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange; 20801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2081c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief In a qualified member access expression such as t->Base::f, this 20821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// member stores the resolves of name lookup in the context of the member 2083c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// access expression, to be used at instantiation time. 2084c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2085c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// FIXME: This member, along with the Qualifier and QualifierRange, could 2086c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// be stuck into a structure that is optionally allocated at the end of 2087865d447ac6a4721ab58e898d014a21f2eff74b06John McCall /// the CXXDependentScopeMemberExpr, to save space in the common case. 2088c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope; 20891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20901c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The member to which this member expression refers, which 20911c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// can be name, overloaded operator, or destructor. 2092a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// FIXME: could also be a template-id 20932577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo; 20941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2095865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 2096aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 20973b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 20983b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 20993b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 21003b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 21012577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo, 2102d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 21031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21041c0ca59416999129d0439c2661d137ef38e86209Douglas Gregorpublic: 2105865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 2106aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, 2107aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool IsArrow, 21081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc, 2109a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 2110a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 2111c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope, 21122577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo) 2113f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXDependentScopeMemberExprClass, C.DependentTy, 2114f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall VK_LValue, OK_Ordinary, true, true), 2115aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base(Base), BaseType(BaseType), IsArrow(IsArrow), 2116aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall HasExplicitTemplateArgs(false), OperatorLoc(OperatorLoc), 21173b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier(Qualifier), QualifierRange(QualifierRange), 21183b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierFoundInScope(FirstQualifierFoundInScope), 21192577743c5650c646fb705df01403707e94f2df04Abramo Bagnara MemberNameInfo(MemberNameInfo) { } 21201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2121865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static CXXDependentScopeMemberExpr * 21221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Create(ASTContext &C, 2123aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 21243b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 21253b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 21263b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 21273b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 21282577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo, 2129d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 21301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21318dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXDependentScopeMemberExpr * 21328dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 21338dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 2134aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2135aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2136aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2137aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2138aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 21391c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the base object of this member expressions, 21401c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// e.g., the \c x in \c x.m. 2141aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() const { 2142aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2143aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2144aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 21451c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setBase(Expr *E) { Base = E; } 21461c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2147aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 21488dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2149aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 21501c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Determine whether this member expression used the '->' 21511c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// operator; otherwise, it used the '.' operator. 21521c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor bool isArrow() const { return IsArrow; } 21531c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setArrow(bool A) { IsArrow = A; } 21541c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21551c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the location of the '->' or '.' operator. 21561c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 21571c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 21581c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2159a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies the member 2160a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// name. 2161a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 21628dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 21631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2164a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the source range covering the nested-name-specifier 2165a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// that qualifies the member name. 2166a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 21678dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 21681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2169c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief Retrieve the first part of the nested-name-specifier that was 2170c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// found in the scope of the member access expression when the member access 2171c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// was initially parsed. 2172c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2173c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// This function only returns a useful result when member access expression 21741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// uses a qualified member name, e.g., "x.Base::f". Here, the declaration 21751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// returned by this function describes what was found by unqualified name 2176c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// lookup for the identifier "Base" within the scope of the member access 2177c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself. At template instantiation time, this information is 2178c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// combined with the results of name lookup into the type of the object 2179c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself (the class type of x). 21801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamedDecl *getFirstQualifierFoundInScope() const { 2181c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor return FirstQualifierFoundInScope; 2182c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor } 21838dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setFirstQualifierFoundInScope(NamedDecl *D) { 21848dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis FirstQualifierFoundInScope = D; 21858dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 21861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21871c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the name of the member that this expression 21881c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// refers to. 21892577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getMemberNameInfo() const { 21902577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return MemberNameInfo; 21912577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 21922577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberNameInfo(const DeclarationNameInfo &N) { MemberNameInfo = N; } 21932577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 21942577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the name of the member that this expression 21952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// refers to. 21962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getMember() const { return MemberNameInfo.getName(); } 21972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMember(DeclarationName N) { MemberNameInfo.setName(N); } 21981c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21991c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // \brief Retrieve the location of the name of the member that this 22001c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // expression refers to. 22012577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getMemberLoc() const { return MemberNameInfo.getLoc(); } 22022577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberLoc(SourceLocation L) { MemberNameInfo.setLoc(L); } 22031c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 22043b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Determines whether this member expression actually had a C++ 22053b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template argument list explicitly specified, e.g., x.f<int>. 2206aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool hasExplicitTemplateArgs() const { 2207aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return HasExplicitTemplateArgs; 22083b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 221036c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 221136c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 2212096832c5ed5b9106fa177ebc148489760c3bc496John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 221336c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis assert(HasExplicitTemplateArgs); 2214096832c5ed5b9106fa177ebc148489760c3bc496John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 221536c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 221636c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 221736c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 221836c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 2219096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 222036c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis return const_cast<CXXDependentScopeMemberExpr *>(this) 2221096832c5ed5b9106fa177ebc148489760c3bc496John McCall ->getExplicitTemplateArgs(); 2222096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 2223096832c5ed5b9106fa177ebc148489760c3bc496John McCall 2224096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 2225096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 2226096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 2227096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 2228096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 2229096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 223036c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 223136c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 2232d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// \brief Copies the template arguments (if present) into the given 2233d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// structure. 2234d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 2235096832c5ed5b9106fa177ebc148489760c3bc496John McCall getExplicitTemplateArgs().copyInto(List); 2236d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 2237d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 22388dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis /// \brief Initializes the template arguments using the given structure. 22398dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void initializeTemplateArgumentsFrom(const TemplateArgumentListInfo &List) { 2240096832c5ed5b9106fa177ebc148489760c3bc496John McCall getExplicitTemplateArgs().initializeFrom(List); 22418dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 22428dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 22431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the left angle bracket following the 22443b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member name ('<'), if any. 22451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getLAngleLoc() const { 2246096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().LAngleLoc; 22473b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22493b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the template arguments provided as part of this 22503b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 2251833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc *getTemplateArgs() const { 2252096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().getTemplateArgs(); 22533b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22553b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the number of template arguments provided as part of this 22563b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 22571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned getNumTemplateArgs() const { 2258096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().NumTemplateArgs; 22593b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the right angle bracket following the 22623b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template arguments ('>'). 22631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getRAngleLoc() const { 2264096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().RAngleLoc; 22653b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22671c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual SourceRange getSourceRange() const { 2268aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall SourceRange Range; 2269aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2270aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2271aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2272aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2273aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 22742577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Range.setBegin(MemberNameInfo.getBeginLoc()); 22751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2276aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (hasExplicitTemplateArgs()) 2277aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setEnd(getRAngleLoc()); 2278aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 22792577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Range.setEnd(MemberNameInfo.getEndLoc()); 2280aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return Range; 22811c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 22821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2284865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return T->getStmtClass() == CXXDependentScopeMemberExprClass; 22851c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 2286865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static bool classof(const CXXDependentScopeMemberExpr *) { return true; } 22871c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 22881c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // Iterators 22891c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_begin(); 22901c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_end(); 22914045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis 22924045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtReader; 22934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis friend class ASTStmtWriter; 22941c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor}; 22951c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2296129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall/// \brief Represents a C++ member access expression for which lookup 2297aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// produced a set of overloaded functions. 2298aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2299aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// The member access may be explicit or implicit: 2300aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// struct A { 2301aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int a, b; 2302aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int explicitAccess() { return this->a + this->A::b; } 2303aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int implicitAccess() { return a + A::b; } 2304aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// }; 2305aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2306aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// In the final AST, an explicit access always becomes a MemberExpr. 2307aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// An implicit access may become either a MemberExpr or a 2308aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// DeclRefExpr, depending on whether the member is static. 23097bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedMemberExpr : public OverloadExpr { 2310129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether this member expression used the '->' operator or 2311129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the '.' operator. 2312129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow : 1; 2313129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2314129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether the lookup results contain an unresolved using 2315129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// declaration. 2316129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing : 1; 2317129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 23187bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The expression for the base pointer or class reference, 23197bb12da2b0749eeebb21854c77877736969e59f2John McCall /// e.g., the \c x in x.f. This can be null if this is an 'unbased' 23207bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member expression 23217bb12da2b0749eeebb21854c77877736969e59f2John McCall Stmt *Base; 23227bb12da2b0749eeebb21854c77877736969e59f2John McCall 23237bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The type of the base expression; never null. 23247bb12da2b0749eeebb21854c77877736969e59f2John McCall QualType BaseType; 2325129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2326129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief The location of the '->' or '.' operator. 2327129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc; 2328129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2329928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedMemberExpr(ASTContext &C, QualType T, bool Dependent, 2330129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing, 2331aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2332129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2333129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2334129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 23352577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 23365a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 23375a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2338a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2339a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedMemberExpr(EmptyShell Empty) 2340a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : OverloadExpr(UnresolvedMemberExprClass, Empty), IsArrow(false), 2341a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis HasUnresolvedUsing(false), Base(0) { } 2342129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2343129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallpublic: 2344129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static UnresolvedMemberExpr * 2345129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Create(ASTContext &C, bool Dependent, bool HasUnresolvedUsing, 2346aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2347129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2348129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2349129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 23502577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 23515a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 23525a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2353129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2354a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis static UnresolvedMemberExpr * 2355a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 2356a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2357aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2358aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2359aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2360aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2361aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2362129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the base object of this member expressions, 2363129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// e.g., the \c x in \c x.m. 2364aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() { 2365aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2366aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2367aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 23682f27bf854f0519810b34afd209089cc75536b757John McCall const Expr *getBase() const { 23692f27bf854f0519810b34afd209089cc75536b757John McCall assert(!isImplicitAccess()); 23702f27bf854f0519810b34afd209089cc75536b757John McCall return cast<Expr>(Base); 23712f27bf854f0519810b34afd209089cc75536b757John McCall } 2372129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setBase(Expr *E) { Base = E; } 2373129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2374aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 2375a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2376a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2377a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// \brief Determine whether the lookup results contain an unresolved using 2378a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// declaration. 2379a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis bool hasUnresolvedUsing() const { return HasUnresolvedUsing; } 2380a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setHasUnresolvedUsing(bool V) { HasUnresolvedUsing = V; } 2381aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2382129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Determine whether this member expression used the '->' 2383129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// operator; otherwise, it used the '.' operator. 2384129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool isArrow() const { return IsArrow; } 2385129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setArrow(bool A) { IsArrow = A; } 2386129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2387129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the '->' or '.' operator. 2388129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getOperatorLoc() const { return OperatorLoc; } 2389129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 2390129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2391c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// \brief Retrieves the naming class of this lookup. 2392c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const; 2393c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 23942577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the full name info for the member that this expression 23952577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// refers to. 23962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getMemberNameInfo() const { return getNameInfo(); } 23972577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberNameInfo(const DeclarationNameInfo &N) { setNameInfo(N); } 23982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 2399129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the name of the member that this expression 2400129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// refers to. 24017bb12da2b0749eeebb21854c77877736969e59f2John McCall DeclarationName getMemberName() const { return getName(); } 24027bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberName(DeclarationName N) { setName(N); } 2403129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2404129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // \brief Retrieve the location of the name of the member that this 2405129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // expression refers to. 24067bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceLocation getMemberLoc() const { return getNameLoc(); } 24077bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberLoc(SourceLocation L) { setNameLoc(L); } 2408129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 24097bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 24107bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name. 24117bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 24127bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 24137bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 24147bb12da2b0749eeebb21854c77877736969e59f2John McCall } 24157bb12da2b0749eeebb21854c77877736969e59f2John McCall 24167bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 24177bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name, if any. 24187bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 24197bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 24207bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList *>(this + 1); 2421129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2422129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2423096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 2424096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 2425096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 2426096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 2427096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 2428096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 2429096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 2430096832c5ed5b9106fa177ebc148489760c3bc496John McCall 2431129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Copies the template arguments into the given structure. 2432129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 24337bb12da2b0749eeebb21854c77877736969e59f2John McCall getExplicitTemplateArgs().copyInto(List); 2434129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2435129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2436129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the left angle bracket following 2437129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the member name ('<'). 2438129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getLAngleLoc() const { 24397bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().LAngleLoc; 2440129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2441129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2442129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the template arguments provided as part of this 2443129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// template-id. 2444129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentLoc *getTemplateArgs() const { 24457bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().getTemplateArgs(); 2446129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2447129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2448129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the number of template arguments provided as 2449129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// part of this template-id. 2450129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall unsigned getNumTemplateArgs() const { 24517bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().NumTemplateArgs; 2452129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2453129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2454129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the right angle bracket 2455129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// following the template arguments ('>'). 2456129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getRAngleLoc() const { 24577bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().RAngleLoc; 2458129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2459129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2460129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual SourceRange getSourceRange() const { 24612577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range = getMemberNameInfo().getSourceRange(); 2462aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2463aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2464aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2465aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2466aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2467129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (hasExplicitTemplateArgs()) 2468129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Range.setEnd(getRAngleLoc()); 2469129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return Range; 2470129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2471129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2472129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const Stmt *T) { 2473129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return T->getStmtClass() == UnresolvedMemberExprClass; 2474129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2475129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const UnresolvedMemberExpr *) { return true; } 2476129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2477129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Iterators 2478129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_begin(); 2479129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_end(); 2480129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall}; 2481129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 24822e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// \brief Represents a C++0x noexcept expression (C++ [expr.unary.noexcept]). 24832e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// 24842e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// The noexcept expression tests whether a given expression might throw. Its 24852e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl/// result is a boolean constant. 24862e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redlclass CXXNoexceptExpr : public Expr { 24872e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl bool Value : 1; 24882e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl Stmt *Operand; 24892e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl SourceRange Range; 24902e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 2491c8aecc2dfb2e393d9eeaedeca22ff8cd7149af81Sebastian Redl friend class ASTStmtReader; 2492c8aecc2dfb2e393d9eeaedeca22ff8cd7149af81Sebastian Redl 24932e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redlpublic: 24942e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl CXXNoexceptExpr(QualType Ty, Expr *Operand, CanThrowResult Val, 24952e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl SourceLocation Keyword, SourceLocation RParen) 2496f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall : Expr(CXXNoexceptExprClass, Ty, VK_RValue, OK_Ordinary, 2497f89e55ab1bfb3ea997f8b02997c611a02254eb2dJohn McCall /*TypeDependent*/false, 24986b219d082434394c1ac401390ec1d1967727815aSebastian Redl /*ValueDependent*/Val == CT_Dependent), 24996b219d082434394c1ac401390ec1d1967727815aSebastian Redl Value(Val == CT_Cannot), Operand(Operand), Range(Keyword, RParen) 25006b219d082434394c1ac401390ec1d1967727815aSebastian Redl { } 25016b219d082434394c1ac401390ec1d1967727815aSebastian Redl 25026b219d082434394c1ac401390ec1d1967727815aSebastian Redl CXXNoexceptExpr(EmptyShell Empty) 25036b219d082434394c1ac401390ec1d1967727815aSebastian Redl : Expr(CXXNoexceptExprClass, Empty) 25042e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl { } 25052e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25062e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl Expr *getOperand() const { return static_cast<Expr*>(Operand); } 25072e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25082e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl virtual SourceRange getSourceRange() const { return Range; } 25092e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25102e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl bool getValue() const { return Value; } 25112e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25122e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl static bool classof(const Stmt *T) { 25132e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl return T->getStmtClass() == CXXNoexceptExprClass; 25142e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl } 25152e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl static bool classof(const CXXNoexceptExpr *) { return true; } 25162e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25172e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl // Iterators 25182e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl virtual child_iterator child_begin(); 25192e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl virtual child_iterator child_end(); 25202e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl}; 25212e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl 25227bb12da2b0749eeebb21854c77877736969e59f2John McCallinline ExplicitTemplateArgumentList &OverloadExpr::getExplicitTemplateArgs() { 25237bb12da2b0749eeebb21854c77877736969e59f2John McCall if (isa<UnresolvedLookupExpr>(this)) 25247bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedLookupExpr>(this)->getExplicitTemplateArgs(); 25257bb12da2b0749eeebb21854c77877736969e59f2John McCall else 25267bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedMemberExpr>(this)->getExplicitTemplateArgs(); 25277bb12da2b0749eeebb21854c77877736969e59f2John McCall} 25287bb12da2b0749eeebb21854c77877736969e59f2John McCall 25295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 25305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 25315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2532