ExprCXX.h revision 01b7c3028da5bbcb9f8e52ba67e4613070de0e60
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, 54063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor SourceLocation operatorloc) 55063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor : CallExpr(C, CXXOperatorCallExprClass, fn, args, numargs, t, operatorloc), 56063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor Operator(Op) {} 571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit CXXOperatorCallExpr(ASTContext& C, EmptyShell Empty) : 58ba0a9006dbc4814e1e35f82812cb5a1dad65e8b8Argyrios Kyrtzidis CallExpr(C, CXXOperatorCallExprClass, Empty) { } 591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 60b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 61b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperator - Returns the kind of overloaded operator that this 62b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// expression refers to. 63063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor OverloadedOperatorKind getOperator() const { return Operator; } 64ba0a9006dbc4814e1e35f82812cb5a1dad65e8b8Argyrios Kyrtzidis void setOperator(OverloadedOperatorKind Kind) { Operator = Kind; } 65b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 66b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperatorLoc - Returns the location of the operator symbol in 67b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// the expression. When @c getOperator()==OO_Call, this is the 68b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// location of the right parentheses; when @c 69b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperator()==OO_Subscript, this is the location of the right 70b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// bracket. 71b4609806e9232593ece09ce08b630836e825865cDouglas Gregor SourceLocation getOperatorLoc() const { return getRParenLoc(); } 72b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 73b4609806e9232593ece09ce08b630836e825865cDouglas Gregor virtual SourceRange getSourceRange() const; 741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXOperatorCallExprClass; 77b4609806e9232593ece09ce08b630836e825865cDouglas Gregor } 78b4609806e9232593ece09ce08b630836e825865cDouglas Gregor static bool classof(const CXXOperatorCallExpr *) { return true; } 79b4609806e9232593ece09ce08b630836e825865cDouglas Gregor}; 80b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 8188a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// CXXMemberCallExpr - Represents a call to a member function that 8288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// may be written either with member call syntax (e.g., "obj.func()" 8388a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// or "objptr->func()") or with normal function-call syntax 8488a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// ("func()") within a member function that ends up calling a member 8588a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// function. The callee in either case is a MemberExpr that contains 8688a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// both the object argument and the member function, while the 8788a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// arguments are the arguments within the parentheses (not including 8888a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// the object argument). 8988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregorclass CXXMemberCallExpr : public CallExpr { 9088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregorpublic: 911817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner CXXMemberCallExpr(ASTContext &C, Expr *fn, Expr **args, unsigned numargs, 92668bf91d31265b6ea8c3eb854ba450857701f269Ted Kremenek QualType t, SourceLocation rparenloc) 93668bf91d31265b6ea8c3eb854ba450857701f269Ted Kremenek : CallExpr(C, CXXMemberCallExprClass, fn, args, numargs, t, rparenloc) {} 9488a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 951817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner CXXMemberCallExpr(ASTContext &C, EmptyShell Empty) 961817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner : CallExpr(C, CXXMemberCallExprClass, Empty) { } 971817bd483b538fd3f4530649f5cb900bad9e8a76Chris Lattner 9888a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// getImplicitObjectArgument - Retrieves the implicit object 9988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// argument for the member call. For example, in "x.f(5)", this 10088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// operation would return "x". 10188a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor Expr *getImplicitObjectArgument(); 10288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 10300b98c229ef28a5e82943bb23d09fb46d24ca381Douglas Gregor virtual SourceRange getSourceRange() const; 10400b98c229ef28a5e82943bb23d09fb46d24ca381Douglas Gregor 1051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 10688a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor return T->getStmtClass() == CXXMemberCallExprClass; 10788a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor } 10888a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor static bool classof(const CXXMemberCallExpr *) { return true; } 10988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor}; 11088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 11149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXNamedCastExpr - Abstract class common to all of the C++ "named" 11249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// casts, @c static_cast, @c dynamic_cast, @c reinterpret_cast, or @c 11349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// const_cast. 11449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// 11549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This abstract class is inherited by all of the classes 11649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// representing "named" casts, e.g., CXXStaticCastExpr, 11749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr, CXXReinterpretCastExpr, and CXXConstCastExpr. 11849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXNamedCastExpr : public ExplicitCastExpr { 1191060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekprivate: 1201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; // the location of the casting op 12149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 12249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorprotected: 123c0a2fd8f092722c8f78b566ac4506a21437040e9Anders Carlsson CXXNamedCastExpr(StmtClass SC, QualType ty, CastKind kind, Expr *op, 124f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned PathSize, TypeSourceInfo *writtenTy, 12541b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 126f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : ExplicitCastExpr(SC, ty, kind, op, PathSize, writtenTy), Loc(l) {} 12749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 128f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXNamedCastExpr(StmtClass SC, EmptyShell Shell, unsigned PathSize) 129f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : ExplicitCastExpr(SC, Shell, PathSize) { } 130ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 1311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 13249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor const char *getCastName() const; 13349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 134a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor /// \brief Retrieve the location of the cast operator keyword, e.g., 135a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor /// "static_cast". 136a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor SourceLocation getOperatorLoc() const { return Loc; } 137a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor void setOperatorLoc(SourceLocation L) { Loc = L; } 138a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor 1391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 1401060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(Loc, getSubExpr()->getSourceRange().getEnd()); 1411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 1421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 14349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor switch (T->getStmtClass()) { 14449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXStaticCastExprClass: 14549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXDynamicCastExprClass: 14649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXReinterpretCastExprClass: 14749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXConstCastExprClass: 14849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return true; 14949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor default: 15049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return false; 15149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 1521060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 15349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXNamedCastExpr *) { return true; } 15449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 15549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 15649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXStaticCastExpr - A C++ @c static_cast expression (C++ [expr.static.cast]). 1571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 15849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a C++ static cast, e.g., 15949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c static_cast<int>(1.0). 16049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXStaticCastExpr : public CXXNamedCastExpr { 16141b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXStaticCastExpr(QualType ty, CastKind kind, Expr *op, 162f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize, TypeSourceInfo *writtenTy, 16341b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 164f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXStaticCastExprClass, ty, kind, op, pathSize, 165f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall writtenTy, l) {} 16649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 167f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXStaticCastExpr(EmptyShell Empty, unsigned PathSize) 168f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXStaticCastExprClass, Empty, PathSize) { } 169f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 170f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 171f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXStaticCastExpr *Create(ASTContext &Context, QualType T, 172f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CastKind K, Expr *Op, 173f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 174f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, SourceLocation L); 175f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXStaticCastExpr *CreateEmpty(ASTContext &Context, 176f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned PathSize); 177ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 1781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 17949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXStaticCastExprClass; 18049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 18149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXStaticCastExpr *) { return true; } 18249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 18349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 18449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr - A C++ @c dynamic_cast expression 1851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// (C++ [expr.dynamic.cast]), which may perform a run-time check to 18649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// determine how to perform the type cast. 1871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 18849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a dynamic cast, e.g., 18949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c dynamic_cast<Derived*>(BasePtr). 19049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXDynamicCastExpr : public CXXNamedCastExpr { 19141b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXDynamicCastExpr(QualType ty, CastKind kind, Expr *op, 192f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize, TypeSourceInfo *writtenTy, 19341b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 194f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXDynamicCastExprClass, ty, kind, op, pathSize, 19541b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson writtenTy, l) {} 19649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 197f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXDynamicCastExpr(EmptyShell Empty, unsigned pathSize) 198f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXDynamicCastExprClass, Empty, pathSize) { } 199f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 200f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 201f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXDynamicCastExpr *Create(ASTContext &Context, QualType T, 202f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CastKind Kind, Expr *Op, 203f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 204f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, SourceLocation L); 205f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 206f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXDynamicCastExpr *CreateEmpty(ASTContext &Context, 207f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize); 208ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 21049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXDynamicCastExprClass; 21149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 21249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXDynamicCastExpr *) { return true; } 21349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 21449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 21549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXReinterpretCastExpr - A C++ @c reinterpret_cast expression (C++ 21649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// [expr.reinterpret.cast]), which provides a differently-typed view 21749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// of a value but performs no actual work at run time. 2181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 21949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a reinterpret cast, e.g., 22049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c reinterpret_cast<int>(VoidPtr). 22149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXReinterpretCastExpr : public CXXNamedCastExpr { 2227f9e646b7ed47bc8e9a60031ad0c2b55031e2077Anders Carlsson CXXReinterpretCastExpr(QualType ty, CastKind kind, Expr *op, 223f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize, 2249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *writtenTy, SourceLocation l) 225f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXReinterpretCastExprClass, ty, kind, op, pathSize, 226cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson writtenTy, l) {} 22749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 228f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CXXReinterpretCastExpr(EmptyShell Empty, unsigned pathSize) 229f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXReinterpretCastExprClass, Empty, pathSize) { } 230f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 231f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 232f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXReinterpretCastExpr *Create(ASTContext &Context, QualType T, 233f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CastKind Kind, Expr *Op, 234f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 235f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *WrittenTy, SourceLocation L); 236f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXReinterpretCastExpr *CreateEmpty(ASTContext &Context, 237f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned pathSize); 238ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 24049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXReinterpretCastExprClass; 24149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 24249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXReinterpretCastExpr *) { return true; } 24349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 24449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 24549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXConstCastExpr - A C++ @c const_cast expression (C++ [expr.const.cast]), 24649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// which can remove type qualifiers but does not change the underlying value. 2471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 24849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a const cast, e.g., 24949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c const_cast<char*>(PtrToConstChar). 25049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXConstCastExpr : public CXXNamedCastExpr { 2519d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall CXXConstCastExpr(QualType ty, Expr *op, TypeSourceInfo *writtenTy, 25249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor SourceLocation l) 25341b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson : CXXNamedCastExpr(CXXConstCastExprClass, ty, CK_NoOp, op, 254f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 0, writtenTy, l) {} 25549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 256ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXConstCastExpr(EmptyShell Empty) 257f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : CXXNamedCastExpr(CXXConstCastExprClass, Empty, 0) { } 258f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 259f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 260f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXConstCastExpr *Create(ASTContext &Context, QualType T, Expr *Op, 261f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *WrittenTy, SourceLocation L); 262f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXConstCastExpr *CreateEmpty(ASTContext &Context); 263ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 26549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXConstCastExprClass; 26649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 26749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXConstCastExpr *) { return true; } 2681060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2691060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 2701060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXBoolLiteralExpr - [C++ 2.13.5] C++ Boolean Literal. 2711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 2721060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXBoolLiteralExpr : public Expr { 2731060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool Value; 2741060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; 2751060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBoolLiteralExpr(bool val, QualType Ty, SourceLocation l) : 2772333f7727f97018d6742e1e0938133bcfad967abEli Friedman Expr(CXXBoolLiteralExprClass, Ty, false, false), Value(val), Loc(l) {} 2788b0b475b3464b0f70b91ba7d679d23c424677d5eSebastian Redl 279eb7f96141f754150a92433286fa385910a22f494Sam Weinig explicit CXXBoolLiteralExpr(EmptyShell Empty) 280eb7f96141f754150a92433286fa385910a22f494Sam Weinig : Expr(CXXBoolLiteralExprClass, Empty) { } 281eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2821060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool getValue() const { return Value; } 283eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setValue(bool V) { Value = V; } 2845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2851060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 287eb7f96141f754150a92433286fa385910a22f494Sam Weinig SourceLocation getLocation() const { return Loc; } 288eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setLocation(SourceLocation L) { Loc = L; } 289eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2911060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXBoolLiteralExprClass; 2921060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 2931060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXBoolLiteralExpr *) { return true; } 2941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2951060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 2961060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 2971060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 2981060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2991060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 3006e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl/// CXXNullPtrLiteralExpr - [C++0x 2.14.7] C++ Pointer Literal 3016e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlclass CXXNullPtrLiteralExpr : public Expr { 3026e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl SourceLocation Loc; 3036e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlpublic: 3046e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl CXXNullPtrLiteralExpr(QualType Ty, SourceLocation l) : 3052333f7727f97018d6742e1e0938133bcfad967abEli Friedman Expr(CXXNullPtrLiteralExprClass, Ty, false, false), Loc(l) {} 3066e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 307eb7f96141f754150a92433286fa385910a22f494Sam Weinig explicit CXXNullPtrLiteralExpr(EmptyShell Empty) 308eb7f96141f754150a92433286fa385910a22f494Sam Weinig : Expr(CXXNullPtrLiteralExprClass, Empty) { } 309eb7f96141f754150a92433286fa385910a22f494Sam Weinig 3106e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 3116e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 312eb7f96141f754150a92433286fa385910a22f494Sam Weinig SourceLocation getLocation() const { return Loc; } 313eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setLocation(SourceLocation L) { Loc = L; } 314eb7f96141f754150a92433286fa385910a22f494Sam Weinig 3156e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const Stmt *T) { 3166e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl return T->getStmtClass() == CXXNullPtrLiteralExprClass; 3176e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl } 3186e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const CXXNullPtrLiteralExpr *) { return true; } 3196e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 3206e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_begin(); 3216e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_end(); 3226e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl}; 3236e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 324c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// CXXTypeidExpr - A C++ @c typeid expression (C++ [expr.typeid]), which gets 325c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// the type_info that corresponds to the supplied type, or the (possibly 326c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// dynamic) type of the supplied expression. 327c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// 328c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// This represents code like @c typeid(int) or @c typeid(*objPtr) 329c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlclass CXXTypeidExpr : public Expr { 330c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlprivate: 33157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor llvm::PointerUnion<Stmt *, TypeSourceInfo *> Operand; 332c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl SourceRange Range; 333c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 334c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlpublic: 33557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor CXXTypeidExpr(QualType Ty, TypeSourceInfo *Operand, SourceRange R) 33657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor : Expr(CXXTypeidExprClass, Ty, 33757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor // typeid is never type-dependent (C++ [temp.dep.expr]p4) 33857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor false, 33957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor // typeid is value-dependent if the type or expression are dependent 34057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand->getType()->isDependentType()), 34157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand(Operand), Range(R) { } 34257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 34357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor CXXTypeidExpr(QualType Ty, Expr *Operand, SourceRange R) 34457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor : Expr(CXXTypeidExprClass, Ty, 3452850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is never type-dependent (C++ [temp.dep.expr]p4) 3462850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl false, 3472850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is value-dependent if the type or expression are dependent 34857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand->isTypeDependent() || Operand->isValueDependent()), 34957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand(Operand), Range(R) { } 350c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 35114ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner CXXTypeidExpr(EmptyShell Empty, bool isExpr) 35214ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner : Expr(CXXTypeidExprClass, Empty) { 35314ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner if (isExpr) 35414ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = (Expr*)0; 35514ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner else 35614ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = (TypeSourceInfo*)0; 35714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner } 35814ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 35957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor bool isTypeOperand() const { return Operand.is<TypeSourceInfo *>(); } 36057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 36157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// \brief Retrieves the type operand of this typeid() expression after 36257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// various required adjustments (removing reference types, cv-qualifiers). 36357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor QualType getTypeOperand() const; 36457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 36557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// \brief Retrieve source information for the type operand. 36657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *getTypeOperandSourceInfo() const { 367c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 36857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return Operand.get<TypeSourceInfo *>(); 369c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 37014ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 37114ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner void setTypeOperandSourceInfo(TypeSourceInfo *TSI) { 37214ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 37314ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = TSI; 37414ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner } 37557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 37614ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Expr *getExprOperand() const { 377c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 37857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return static_cast<Expr*>(Operand.get<Stmt *>()); 379c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 38014ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 381030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner void setExprOperand(Expr *E) { 382030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 383030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner Operand = E; 384030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner } 385030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 38614ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner virtual SourceRange getSourceRange() const { return Range; } 38714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner void setSourceRange(SourceRange R) { Range = R; } 38814ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 389c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const Stmt *T) { 390c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl return T->getStmtClass() == CXXTypeidExprClass; 391c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 392c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const CXXTypeidExpr *) { return true; } 393c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 394c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl // Iterators 395c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_begin(); 396c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_end(); 397c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl}; 398c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 39901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// CXXUuidofExpr - A microsoft C++ @c __uuidof expression, which gets 40001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// the _GUID that corresponds to the supplied type or expression. 40101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// 40201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet/// This represents code like @c __uuidof(COMTYPE) or @c __uuidof(*comPtr) 40301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichetclass CXXUuidofExpr : public Expr { 40401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichetprivate: 40501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet llvm::PointerUnion<Stmt *, TypeSourceInfo *> Operand; 40601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet SourceRange Range; 40701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 40801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichetpublic: 40901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet CXXUuidofExpr(QualType Ty, TypeSourceInfo *Operand, SourceRange R) 41001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet : Expr(CXXUuidofExprClass, Ty, 41101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet false, Operand->getType()->isDependentType()), 41201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand(Operand), Range(R) { } 41301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 41401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet CXXUuidofExpr(QualType Ty, Expr *Operand, SourceRange R) 41501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet : Expr(CXXUuidofExprClass, Ty, 41601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet false, Operand->isTypeDependent()), 41701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand(Operand), Range(R) { } 41801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 41901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet CXXUuidofExpr(EmptyShell Empty, bool isExpr) 42001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet : Expr(CXXUuidofExprClass, Empty) { 42101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet if (isExpr) 42201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = (Expr*)0; 42301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet else 42401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = (TypeSourceInfo*)0; 42501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 42601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 42701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet bool isTypeOperand() const { return Operand.is<TypeSourceInfo *>(); } 42801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 42901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// \brief Retrieves the type operand of this __uuidof() expression after 43001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// various required adjustments (removing reference types, cv-qualifiers). 43101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet QualType getTypeOperand() const; 43201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 43301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet /// \brief Retrieve source information for the type operand. 43401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet TypeSourceInfo *getTypeOperandSourceInfo() const { 43501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(isTypeOperand() && "Cannot call getTypeOperand for __uuidof(expr)"); 43601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return Operand.get<TypeSourceInfo *>(); 43701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 43801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 43901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet void setTypeOperandSourceInfo(TypeSourceInfo *TSI) { 44001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(isTypeOperand() && "Cannot call getTypeOperand for __uuidof(expr)"); 44101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = TSI; 44201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 44301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 44401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Expr *getExprOperand() const { 44501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(!isTypeOperand() && "Cannot call getExprOperand for __uuidof(type)"); 44601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return static_cast<Expr*>(Operand.get<Stmt *>()); 44701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 44801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 44901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet void setExprOperand(Expr *E) { 45001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet assert(!isTypeOperand() && "Cannot call getExprOperand for __uuidof(type)"); 45101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet Operand = E; 45201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 45301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 45401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet virtual SourceRange getSourceRange() const { return Range; } 45501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet void setSourceRange(SourceRange R) { Range = R; } 45601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 45701b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet static bool classof(const Stmt *T) { 45801b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet return T->getStmtClass() == CXXUuidofExprClass; 45901b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet } 46001b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet static bool classof(const CXXUuidofExpr *) { return true; } 46101b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 46201b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet // Iterators 46301b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet virtual child_iterator child_begin(); 46401b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet virtual child_iterator child_end(); 46501b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet}; 46601b7c3028da5bbcb9f8e52ba67e4613070de0e60Francois Pichet 467796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// CXXThisExpr - Represents the "this" expression in C++, which is a 468796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// pointer to the object on which the current member function is 469796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// executing (C++ [expr.prim]p3). Example: 470796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// 471796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @code 472796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// class Foo { 473796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// public: 474796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void bar(); 475796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void test() { this->bar(); } 476796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// }; 477796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @endcode 478796da18402f286b897782a298ae3b20c459c102eDouglas Gregorclass CXXThisExpr : public Expr { 479796da18402f286b897782a298ae3b20c459c102eDouglas Gregor SourceLocation Loc; 480828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool Implicit : 1; 481828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor 482796da18402f286b897782a298ae3b20c459c102eDouglas Gregorpublic: 483828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor CXXThisExpr(SourceLocation L, QualType Type, bool isImplicit) 4842850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : Expr(CXXThisExprClass, Type, 4852850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // 'this' is type-dependent if the class type of the enclosing 4862850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // member function is dependent (C++ [temp.dep.expr]p2) 4872850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Type->isDependentType(), Type->isDependentType()), 488828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor Loc(L), Implicit(isImplicit) { } 489796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 4902fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner CXXThisExpr(EmptyShell Empty) : Expr(CXXThisExprClass, Empty) {} 4912fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 4922fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner SourceLocation getLocation() const { return Loc; } 4932fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner void setLocation(SourceLocation L) { Loc = L; } 4942fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 495796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 496796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 497828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool isImplicit() const { return Implicit; } 498828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor void setImplicit(bool I) { Implicit = I; } 499828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor 5001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 501796da18402f286b897782a298ae3b20c459c102eDouglas Gregor return T->getStmtClass() == CXXThisExprClass; 502796da18402f286b897782a298ae3b20c459c102eDouglas Gregor } 503796da18402f286b897782a298ae3b20c459c102eDouglas Gregor static bool classof(const CXXThisExpr *) { return true; } 504796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 505796da18402f286b897782a298ae3b20c459c102eDouglas Gregor // Iterators 506796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_begin(); 507796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_end(); 508796da18402f286b897782a298ae3b20c459c102eDouglas Gregor}; 509796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 5101060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXThrowExpr - [C++ 15] C++ Throw Expression. This handles 5111060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 'throw' and 'throw' assignment-expression. When 5121060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// assignment-expression isn't present, Op will be null. 5131060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 5141060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXThrowExpr : public Expr { 5151060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Op; 5161060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation ThrowLoc; 5171060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 5181060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Ty is the void type which is used as the result type of the 5191060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // exepression. The l is the location of the throw keyword. expr 5201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // can by null, if the optional expression to throw isn't present. 5211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek CXXThrowExpr(Expr *expr, QualType Ty, SourceLocation l) : 5222850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Expr(CXXThrowExprClass, Ty, false, false), Op(expr), ThrowLoc(l) {} 5232fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner CXXThrowExpr(EmptyShell Empty) : Expr(CXXThrowExprClass, Empty) {} 5242fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 5251060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getSubExpr() const { return cast_or_null<Expr>(Op); } 5261060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getSubExpr() { return cast_or_null<Expr>(Op); } 52742e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setSubExpr(Expr *E) { Op = E; } 52842e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor 52942e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor SourceLocation getThrowLoc() const { return ThrowLoc; } 53042e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setThrowLoc(SourceLocation L) { ThrowLoc = L; } 5311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 5331060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek if (getSubExpr() == 0) 5341060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, ThrowLoc); 5351060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, getSubExpr()->getSourceRange().getEnd()); 5361060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 5371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 5391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXThrowExprClass; 5401060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 5411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXThrowExpr *) { return true; } 5421060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5431060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 5441060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 5451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 5461060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 5471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5481060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXDefaultArgExpr - C++ [dcl.fct.default]. This wraps up a 5491060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// function call argument that was created from the corresponding 5501060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// parameter's default argument, when the call did not explicitly 5511060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// supply arguments for all of the parameters. 5521060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXDefaultArgExpr : public Expr { 55365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// \brief The parameter whose default is being used. 55465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// 55565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// When the bit is set, the subexpression is stored after the 55665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// CXXDefaultArgExpr itself. When the bit is clear, the parameter's 55765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// actual default expression is the subexpression. 55865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor llvm::PointerIntPair<ParmVarDecl *, 1, bool> Param; 5591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 560036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief The location where the default argument expression was used. 561036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc; 562036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 563036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param) 56465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor : Expr(SC, 56565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor param->hasUnparsedDefaultArg() 56665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ? param->getType().getNonReferenceType() 5672333f7727f97018d6742e1e0938133bcfad967abEli Friedman : param->getDefaultArg()->getType(), 5682333f7727f97018d6742e1e0938133bcfad967abEli Friedman false, false), 569036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param(param, false), Loc(Loc) { } 57065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 571036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param, 572036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Expr *SubExpr) 573030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner : Expr(SC, SubExpr->getType(), false, false), Param(param, true), Loc(Loc) { 57465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor *reinterpret_cast<Expr **>(this + 1) = SubExpr; 57565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 57665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 5771060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 578030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner CXXDefaultArgExpr(EmptyShell Empty) : Expr(CXXDefaultArgExprClass, Empty) {} 579030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 580030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 5811060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Param is the parameter whose default argument is used by this 5821060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // expression. 583036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, SourceLocation Loc, 584036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 585036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return new (C) CXXDefaultArgExpr(CXXDefaultArgExprClass, Loc, Param); 586f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson } 5871060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 58865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // Param is the parameter whose default argument is used by this 58965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // expression, and SubExpr is the expression that will actually be used. 590036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, 591036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc, 592036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param, 59365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *SubExpr); 59465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 5951060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the parameter that the argument was created from. 59665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const ParmVarDecl *getParam() const { return Param.getPointer(); } 59765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ParmVarDecl *getParam() { return Param.getPointer(); } 598030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 5991060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the actual argument to the function call. 60065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const Expr *getExpr() const { 60165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 60265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr const * const*> (this + 1); 60365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 60465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 60565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *getExpr() { 60665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 60765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr **> (this + 1); 60865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 60965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 6101060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 611036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief Retrieve the location where this default argument was actually 612036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// used. 613036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation getUsedLocation() const { return Loc; } 614036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 6151060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 6161060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Default argument expressions have no representation in the 6171060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // source, so they have an empty source range. 6181060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(); 6191060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 6201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 6211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 6221060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXDefaultArgExprClass; 6231060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 6241060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXDefaultArgExpr *) { return true; } 6251060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 6261060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 6271060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 6281060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 6298a50733034edd6a349b34e2b9f0c8d0a874846d3Argyrios Kyrtzidis 63060adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 6313397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTStmtWriter; 6321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 633987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 634c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson/// CXXTemporary - Represents a C++ temporary. 635c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonclass CXXTemporary { 636c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson /// Destructor - The destructor that needs to be called. 637b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor; 6381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 639b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson CXXTemporary(const CXXDestructorDecl *destructor) 640c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson : Destructor(destructor) { } 641c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson 642c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonpublic: 6431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXTemporary *Create(ASTContext &C, 644b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor); 6451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 646f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXDestructorDecl *getDestructor() const { return Destructor; } 647c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson}; 648fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 649ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \brief Represents binding an expression to a temporary. 650ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 651ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// This ensures the destructor is called for the temporary. It should only be 652ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// needed for non-POD, non-trivially destructable class types. For example: 653ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 654ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \code 655ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// struct S { 656ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// S() { } // User defined constructor makes S non-POD. 657ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// ~S() { } // User defined destructor makes it non-trivial. 658ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// }; 659ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// void test() { 660ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// const S &s_ref = S(); // Requires a CXXBindTemporaryExpr. 661ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// } 662ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \endcode 663fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonclass CXXBindTemporaryExpr : public Expr { 664fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson CXXTemporary *Temp; 6651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 666fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Stmt *SubExpr; 667fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 6681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBindTemporaryExpr(CXXTemporary *temp, Expr* subexpr) 6692333f7727f97018d6742e1e0938133bcfad967abEli Friedman : Expr(CXXBindTemporaryExprClass, subexpr->getType(), false, false), 6702333f7727f97018d6742e1e0938133bcfad967abEli Friedman Temp(temp), SubExpr(subexpr) { } 67188eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson 672fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonpublic: 673d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXBindTemporaryExpr(EmptyShell Empty) 674d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXBindTemporaryExprClass, Empty), Temp(0), SubExpr(0) {} 675d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 6761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXBindTemporaryExpr *Create(ASTContext &C, CXXTemporary *Temp, 677fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr* SubExpr); 6781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 67988eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary() { return Temp; } 680f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary() const { return Temp; } 681d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(CXXTemporary *T) { Temp = T; } 682f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson 683fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 684fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 68588eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 686fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 68796be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 68896be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 68996be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 690fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 691fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Implement isa/cast/dyncast/etc. 692fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const Stmt *T) { 693fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson return T->getStmtClass() == CXXBindTemporaryExprClass; 694fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson } 695fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const CXXBindTemporaryExpr *) { return true; } 696fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 697fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Iterators 698fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_begin(); 699fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_end(); 700fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson}; 701fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 70215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson/// CXXConstructExpr - Represents a call to a C++ constructor. 70315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonclass CXXConstructExpr : public Expr { 70472e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonpublic: 70572e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson enum ConstructionKind { 70672e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_Complete, 70772e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_NonVirtualBase, 70872e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_VirtualBase 70972e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson }; 71072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson 71172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonprivate: 71215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson CXXConstructorDecl *Constructor; 71315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 71499a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc; 71516006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool Elidable : 1; 71616006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool ZeroInitialization : 1; 71772e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson unsigned ConstructKind : 2; 71815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson Stmt **Args; 71915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned NumArgs; 7201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 721bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlssonprotected: 7221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructExpr(ASTContext &C, StmtClass SC, QualType T, 72399a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 724bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson CXXConstructorDecl *d, bool elidable, 72516006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **args, unsigned numargs, 7269db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 72772e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson ConstructionKind ConstructKind = CK_Complete); 728bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson 7296d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis /// \brief Construct an empty C++ construction expression. 7306d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis CXXConstructExpr(StmtClass SC, EmptyShell Empty) 7316d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(SC, Empty), Constructor(0), Elidable(0), ZeroInitialization(0), 7326d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis ConstructKind(0), Args(0), NumArgs(0) { } 7336d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 73415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonpublic: 7356d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis /// \brief Construct an empty C++ construction expression. 7366d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit CXXConstructExpr(EmptyShell Empty) 7376d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(CXXConstructExprClass, Empty), Constructor(0), 7386d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis Elidable(0), ZeroInitialization(0), 7396d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis ConstructKind(0), Args(0), NumArgs(0) { } 7406d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 7418e587a15da6d3457a418239d5eb4146fcbd209f3Anders Carlsson static CXXConstructExpr *Create(ASTContext &C, QualType T, 74299a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 7431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructorDecl *D, bool Elidable, 74416006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **Args, unsigned NumArgs, 7459db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 746fcaeef2ae00ec643eb024e0aca2c98701cf5627cAnders Carlsson ConstructionKind ConstructKind = CK_Complete); 7471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 749d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor CXXConstructorDecl* getConstructor() const { return Constructor; } 75039da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setConstructor(CXXConstructorDecl *C) { Constructor = C; } 75139da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 75299a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation getLocation() const { return Loc; } 75399a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor void setLocation(SourceLocation Loc) { this->Loc = Loc; } 75499a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor 755d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor /// \brief Whether this construction is elidable. 756d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor bool isElidable() const { return Elidable; } 75739da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setElidable(bool E) { Elidable = E; } 75839da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 75916006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// \brief Whether this construction first requires 76016006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// zero-initialization before the initializer is called. 76116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool requiresZeroInitialization() const { return ZeroInitialization; } 76216006c901315fa12a108b4e571f187f4b676e426Douglas Gregor void setRequiresZeroInitialization(bool ZeroInit) { 76316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor ZeroInitialization = ZeroInit; 76416006c901315fa12a108b4e571f187f4b676e426Douglas Gregor } 76516006c901315fa12a108b4e571f187f4b676e426Douglas Gregor 7669db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// \brief Determines whether this constructor is actually constructing 7679db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// a base class (rather than a complete object). 76824eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson ConstructionKind getConstructionKind() const { 76924eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson return (ConstructionKind)ConstructKind; 77072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 77172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson void setConstructionKind(ConstructionKind CK) { 77272e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson ConstructKind = CK; 77372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 7749db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor 77515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ExprIterator arg_iterator; 77615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ConstExprIterator const_arg_iterator; 7771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 77815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_begin() { return Args; } 77915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_end() { return Args + NumArgs; } 78015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_begin() const { return Args; } 78115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_end() const { return Args + NumArgs; } 78215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 783a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor Expr **getArgs() const { return reinterpret_cast<Expr **>(Args); } 78415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned getNumArgs() const { return NumArgs; } 78515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 786bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson /// getArg - Return the specified argument. 787bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson Expr *getArg(unsigned Arg) { 788bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 789bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 790bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 791bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson const Expr *getArg(unsigned Arg) const { 792bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 793bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 794bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 7951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7962eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian /// setArg - Set the specified argument. 7972eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian void setArg(unsigned Arg, Expr *ArgExpr) { 7982eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian assert(Arg < NumArgs && "Arg access out of range!"); 7992eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian Args[Arg] = ArgExpr; 8002eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian } 8012eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian 802e383768f7f5d45ca4af0b1c11cbf072de18bce98Ted Kremenek virtual SourceRange getSourceRange() const; 80315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 8041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 805524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson return T->getStmtClass() == CXXConstructExprClass || 806524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson T->getStmtClass() == CXXTemporaryObjectExprClass; 80715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson } 80815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson static bool classof(const CXXConstructExpr *) { return true; } 8091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 81015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson // Iterators 81115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_begin(); 81215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_end(); 8136d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 81460adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 81515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson}; 81615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 81749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXFunctionalCastExpr - Represents an explicit C++ type conversion 81849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// that uses "functional" notion (C++ [expr.type.conv]). Example: @c 81949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// x = int(0.5); 82049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXFunctionalCastExpr : public ExplicitCastExpr { 821987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 822987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 823f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 8249d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall CXXFunctionalCastExpr(QualType ty, TypeSourceInfo *writtenTy, 8251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation tyBeginLoc, CastKind kind, 826f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall Expr *castExpr, unsigned pathSize, 82741b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation rParenLoc) 8280aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson : ExplicitCastExpr(CXXFunctionalCastExprClass, ty, kind, castExpr, 829f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall pathSize, writtenTy), 8300aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 8310aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson 832f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall explicit CXXFunctionalCastExpr(EmptyShell Shell, unsigned PathSize) 833f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall : ExplicitCastExpr(CXXFunctionalCastExprClass, Shell, PathSize) { } 834f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall 835f871d0cc377a1367b519a6cce26be74607566ebaJohn McCallpublic: 836f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXFunctionalCastExpr *Create(ASTContext &Context, QualType T, 837f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall TypeSourceInfo *Written, 838f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SourceLocation TyBeginLoc, 839f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall CastKind Kind, Expr *Op, 840f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall const CXXCastPath *Path, 841f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall SourceLocation RPLoc); 842f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall static CXXFunctionalCastExpr *CreateEmpty(ASTContext &Context, 843f871d0cc377a1367b519a6cce26be74607566ebaJohn McCall unsigned PathSize); 844ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 845987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 846ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 847987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 848ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setRParenLoc(SourceLocation L) { RParenLoc = L; } 8491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 850987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 851987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 852987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 8531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 8541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXFunctionalCastExprClass; 855987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 856987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXFunctionalCastExpr *) { return true; } 857987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 858987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 859506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @brief Represents a C++ functional cast expression that builds a 860506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// temporary object. 861506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 8621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// This expression type represents a C++ "functional" cast 863506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// (C++[expr.type.conv]) with N != 1 arguments that invokes a 864ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// constructor to build a temporary object. With N == 1 arguments the 865ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// functional cast expression will be represented by CXXFunctionalCastExpr. 866506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Example: 867506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @code 868506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// struct X { X(int, float); } 869506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 870506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// X create_X() { 871506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// return X(1, 3.14f); // creates a CXXTemporaryObjectExpr 872506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// }; 873506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @endcode 874524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlssonclass CXXTemporaryObjectExpr : public CXXConstructExpr { 875506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation RParenLoc; 876ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type; 877506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 878506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregorpublic: 8791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXTemporaryObjectExpr(ASTContext &C, CXXConstructorDecl *Cons, 880ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type, 8811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **Args,unsigned NumArgs, 8821c63b9c15d48cb8c833a4b2d6fd6c496c0766e88Douglas Gregor SourceLocation rParenLoc, 8831c63b9c15d48cb8c833a4b2d6fd6c496c0766e88Douglas Gregor bool ZeroInitialization = false); 8846d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit CXXTemporaryObjectExpr(EmptyShell Empty) 885ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor : CXXConstructExpr(CXXTemporaryObjectExprClass, Empty), Type() { } 886506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 887ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { return Type; } 888506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 889ba49817c5b9f502602672861cf369fd0e53966e8Douglas Gregor 890ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 891ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 8921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 893506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return T->getStmtClass() == CXXTemporaryObjectExprClass; 894506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 895506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor static bool classof(const CXXTemporaryObjectExpr *) { return true; } 8966d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 89760adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 898506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor}; 899506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 900ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// CXXScalarValueInitExpr - [C++ 5.2.3p2] 901506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Expression "T()" which creates a value-initialized rvalue of type 902ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor/// T, which is a non-class type. 903987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// 904ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregorclass CXXScalarValueInitExpr : public Expr { 905987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 906ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *TypeInfo; 907987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 908ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor friend class ASTStmtReader; 909ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 910987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 911ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// \brief Create an explicitly-written scalar-value initialization 912ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// expression. 913ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXScalarValueInitExpr(QualType Type, 914ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *TypeInfo, 915ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation rParenLoc ) : 916ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor Expr(CXXScalarValueInitExprClass, Type, false, false), 917ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor RParenLoc(rParenLoc), TypeInfo(TypeInfo) {} 918ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 919ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor explicit CXXScalarValueInitExpr(EmptyShell Shell) 920ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor : Expr(CXXScalarValueInitExprClass, Shell) { } 9211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 922ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 923ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return TypeInfo; 9244c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor } 925ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 926ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 9274c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor 928ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 9291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 931ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor return T->getStmtClass() == CXXScalarValueInitExprClass; 932987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 933ed8abf18329df67b0abcbb3a10458bd8c1d2a595Douglas Gregor static bool classof(const CXXScalarValueInitExpr *) { return true; } 9341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 935987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis // Iterators 936987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_begin(); 937987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_end(); 938987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 939987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 9404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXNewExpr - A new expression for memory allocation and constructor calls, 9414c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// e.g: "new CXXNewExpr(foo)". 9424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXNewExpr : public Expr { 9434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the usage ::new, i.e. is the global new to be used? 9444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalNew : 1; 9454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is there an initializer? If not, built-ins are uninitialized, else they're 9464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // value-initialized. 9474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool Initializer : 1; 948cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Do we allocate an array? If so, the first SubExpr is the size expression. 949cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool Array : 1; 9504c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of placement new arguments. 951e4b8f1171d699c56ba2b39aabf1d7cb4c38ce4f8Douglas Gregor unsigned NumPlacementArgs : 15; 9524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of constructor arguments. This may be 1 even for non-class 9534c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // types; use the pseudo copy constructor. 954cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl unsigned NumConstructorArgs : 14; 955cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Contains an optional array size expression, any number of optional 956cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // placement arguments, and any number of optional constructor arguments, 957cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // in that order. 9584c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt **SubExprs; 9594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the allocation function used. 9604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorNew; 9614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the deallocation function used in case of error. May be null. 9624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 9634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the constructor used. Cannot be null if AllocType is a record; 9644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // it would still point at the default constructor (even an implicit one). 9654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Must be null for all other types. 9664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *Constructor; 9674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9681bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor /// \brief The allocated type-source information, as written in the source. 9691bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo; 9701bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 9714bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor /// \brief If the allocated type was expressed as a parenthesized type-id, 9724bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor /// the source range covering the parenthesized type-id. 9734bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens; 9744bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor 9754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation StartLoc; 9764c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation EndLoc; 9774c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 97860adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 9794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 980ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek CXXNewExpr(ASTContext &C, bool globalNew, FunctionDecl *operatorNew, 9814bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor Expr **placementArgs, unsigned numPlaceArgs, 9824bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange TypeIdParens, 983ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek Expr *arraySize, CXXConstructorDecl *constructor, bool initializer, 9844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr **constructorArgs, unsigned numConsArgs, 9854c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, QualType ty, 9861bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *AllocatedTypeInfo, 9874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation startLoc, SourceLocation endLoc); 9885921863d8f24084797863b5df37842113bac4352Chris Lattner explicit CXXNewExpr(EmptyShell Shell) 9895921863d8f24084797863b5df37842113bac4352Chris Lattner : Expr(CXXNewExprClass, Shell), SubExprs(0) { } 9905921863d8f24084797863b5df37842113bac4352Chris Lattner 9915921863d8f24084797863b5df37842113bac4352Chris Lattner void AllocateArgsArray(ASTContext &C, bool isArray, unsigned numPlaceArgs, 9925921863d8f24084797863b5df37842113bac4352Chris Lattner unsigned numConsArgs); 993ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek 994cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl QualType getAllocatedType() const { 995cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl assert(getType()->isPointerType()); 9966217b80b7a1379b74cced1c076338262c3c980b3Ted Kremenek return getType()->getAs<PointerType>()->getPointeeType(); 997cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 9984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9991bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor TypeSourceInfo *getAllocatedTypeSourceInfo() const { 10001bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor return AllocatedTypeInfo; 10011bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor } 10021bb2a93ab7b1499dda6f6b58865bd0dce1864228Douglas Gregor 10034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorNew() const { return OperatorNew; } 10045921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorNew(FunctionDecl *D) { OperatorNew = D; } 10054c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 10065921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorDelete(FunctionDecl *D) { OperatorDelete = D; } 10074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *getConstructor() const { return Constructor; } 10085921863d8f24084797863b5df37842113bac4352Chris Lattner void setConstructor(CXXConstructorDecl *D) { Constructor = D; } 10094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1010cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool isArray() const { return Array; } 1011cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl Expr *getArraySize() { 1012cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 1013cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 1014cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl const Expr *getArraySize() const { 1015cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 1016cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 1017cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl 10184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumPlacementArgs() const { return NumPlacementArgs; } 10194c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getPlacementArg(unsigned i) { 10204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 1021cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 10224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getPlacementArg(unsigned i) const { 10244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 1025cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 10264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10284bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor bool isParenTypeId() const { return TypeIdParens.isValid(); } 10294bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor SourceRange getTypeIdParens() const { return TypeIdParens; } 10304bd40318cbea15310a37343db46de96c4fcc15e6Douglas Gregor 10314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalNew() const { return GlobalNew; } 10325921863d8f24084797863b5df37842113bac4352Chris Lattner void setGlobalNew(bool V) { GlobalNew = V; } 10334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool hasInitializer() const { return Initializer; } 10345921863d8f24084797863b5df37842113bac4352Chris Lattner void setHasInitializer(bool V) { Initializer = V; } 10354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10364c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumConstructorArgs() const { return NumConstructorArgs; } 10374c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getConstructorArg(unsigned i) { 10384c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1039cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10414c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getConstructorArg(unsigned i) const { 10424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1043cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ExprIterator arg_iterator; 10474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ConstExprIterator const_arg_iterator; 10484c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10494c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_begin() { 1050cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10514c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_end() { 1053cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10544c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10554c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_begin() const { 1056cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10584c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_end() const { 1059cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_begin() { 1063cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_end() { 1066cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10684c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_begin() const { 1069cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_end() const { 1072cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10745921863d8f24084797863b5df37842113bac4352Chris Lattner 10755921863d8f24084797863b5df37842113bac4352Chris Lattner typedef Stmt **raw_arg_iterator; 10765921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_begin() { return SubExprs; } 10775921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_end() { 10785921863d8f24084797863b5df37842113bac4352Chris Lattner return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10795921863d8f24084797863b5df37842113bac4352Chris Lattner } 10805921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_begin() const { return SubExprs; } 10815921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_end() const { return constructor_arg_end(); } 10824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10835921863d8f24084797863b5df37842113bac4352Chris Lattner 10845921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getStartLoc() const { return StartLoc; } 10855921863d8f24084797863b5df37842113bac4352Chris Lattner void setStartLoc(SourceLocation L) { StartLoc = L; } 10865921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getEndLoc() const { return EndLoc; } 10875921863d8f24084797863b5df37842113bac4352Chris Lattner void setEndLoc(SourceLocation L) { EndLoc = L; } 10885921863d8f24084797863b5df37842113bac4352Chris Lattner 10894c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 10904c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(StartLoc, EndLoc); 10914c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10924c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10934c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 10944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXNewExprClass; 10954c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10964c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXNewExpr *) { return true; } 10974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 10994c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11004c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 11014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11024c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXDeleteExpr - A delete expression for memory deallocation and destructor 11044c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// calls, e.g. "delete[] pArray". 11054c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXDeleteExpr : public Expr { 11064c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this a forced global delete, i.e. "::delete"? 11074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalDelete : 1; 11084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this the array form of delete, i.e. "delete[]"? 11094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ArrayForm : 1; 11104c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the operator delete overload that is used. Could be a member. 11114c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 11124c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The pointer expression to be deleted. 11134c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt *Argument; 11144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Location of the expression. 11154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation Loc; 11164c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 11174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXDeleteExpr(QualType ty, bool globalDelete, bool arrayForm, 11184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, Expr *arg, SourceLocation loc) 11192850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : Expr(CXXDeleteExprClass, ty, false, false), GlobalDelete(globalDelete), 11204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl ArrayForm(arrayForm), OperatorDelete(operatorDelete), Argument(arg), 11214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Loc(loc) { } 112295fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis explicit CXXDeleteExpr(EmptyShell Shell) 112395fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis : Expr(CXXDeleteExprClass, Shell), OperatorDelete(0), Argument(0) { } 11244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11254c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalDelete() const { return GlobalDelete; } 11264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isArrayForm() const { return ArrayForm; } 112795fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis 112895fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setGlobalDelete(bool V) { GlobalDelete = V; } 112995fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setArrayForm(bool V) { ArrayForm = V; } 11304c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 113295fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setOperatorDelete(FunctionDecl *D) { OperatorDelete = D; } 11334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11344c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getArgument() { return cast<Expr>(Argument); } 11354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getArgument() const { return cast<Expr>(Argument); } 113695fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setArgument(Expr *E) { Argument = E; } 11374c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11384c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 11394c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(Loc, Argument->getLocEnd()); 11404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 114195fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setStartLoc(SourceLocation L) { Loc = L; } 11424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 11444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXDeleteExprClass; 11454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXDeleteExpr *) { return true; } 11474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11484c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 11494c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11504c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 11514c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1153a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// \brief Structure used to store the type being destroyed by a 1154a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// pseudo-destructor expression. 1155a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorclass PseudoDestructorTypeStorage { 1156a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Either the type source information or the name of the type, if 1157a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// it couldn't be resolved due to type-dependence. 1158a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor llvm::PointerUnion<TypeSourceInfo *, IdentifierInfo *> Type; 1159a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1160a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The starting source location of the pseudo-destructor type. 1161a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation Location; 1162a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1163a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorpublic: 1164a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage() { } 1165a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1166a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(IdentifierInfo *II, SourceLocation Loc) 1167a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor : Type(II), Location(Loc) { } 1168a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1169a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(TypeSourceInfo *Info); 1170a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1171a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 1172a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<TypeSourceInfo *>(); 1173a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1174a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1175a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getIdentifier() const { 1176a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<IdentifierInfo *>(); 1177a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1178a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1179a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getLocation() const { return Location; } 1180a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor}; 1181a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1182a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \brief Represents a C++ pseudo-destructor (C++ [expr.pseudo]). 1183a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1184e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// A pseudo-destructor is an expression that looks like a member access to a 1185e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructor of a scalar type, except that scalar types don't have 1186e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructors. For example: 1187e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1188e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \code 1189e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// typedef int T; 1190e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// void f(int *p) { 1191e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// p->T::~T(); 1192e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// } 1193e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \endcode 1194a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1195e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// Pseudo-destructors typically occur when instantiating templates such as: 1196e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1197a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \code 11981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// template<typename T> 1199a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// void destroy(T* ptr) { 1200e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// ptr->T::~T(); 1201a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// } 1202a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \endcode 1203a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1204e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// for scalar types. A pseudo-destructor expression has no run-time semantics 1205e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// beyond evaluating the base expression. 1206a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorclass CXXPseudoDestructorExpr : public Expr { 1207a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The base expression (that is being destroyed). 1208a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Stmt *Base; 12091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1210a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Whether the operator was an arrow ('->'); otherwise, it was a 1211a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// period ('.'). 1212a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool IsArrow : 1; 12131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1214a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The location of the '.' or '->' operator. 1215a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc; 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1217a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The nested-name-specifier that follows the operator, if present. 1218a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier; 12191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief The source range that covers the nested-name-specifier, if 1221a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// present. 1222a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange; 12231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1224e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The type that precedes the '::' in a qualified pseudo-destructor 1225e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1226e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType; 1227e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1228e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The location of the '::' in a qualified pseudo-destructor 1229e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1230e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc; 1231e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1232fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief The location of the '~'. 1233fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc; 1234fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 1235a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The type being destroyed, or its name if we were unable to 1236a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// resolve the name. 1237a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType; 12381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1239a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorpublic: 1240a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor CXXPseudoDestructorExpr(ASTContext &Context, 1241a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *Base, bool isArrow, SourceLocation OperatorLoc, 1242a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier, 1243a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange, 1244e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType, 1245e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc, 1246fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 1247a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType) 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(CXXPseudoDestructorExprClass, 1249a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0, 1250ce056bcaa1c97b89a4b2de2112c62d060863be2bDouglas Gregor false, 0, false, 1251264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola false, 0, 0, 1252264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo())), 125326d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*isTypeDependent=*/(Base->isTypeDependent() || 1254a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor (DestroyedType.getTypeSourceInfo() && 1255a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor DestroyedType.getTypeSourceInfo()->getType()->isDependentType())), 1256a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /*isValueDependent=*/Base->isValueDependent()), 12571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Base(static_cast<Stmt *>(Base)), IsArrow(isArrow), 1258a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OperatorLoc(OperatorLoc), Qualifier(Qualifier), 1259e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor QualifierRange(QualifierRange), 1260fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor ScopeType(ScopeType), ColonColonLoc(ColonColonLoc), TildeLoc(TildeLoc), 126126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor DestroyedType(DestroyedType) { } 12621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1263de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis explicit CXXPseudoDestructorExpr(EmptyShell Shell) 1264de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis : Expr(CXXPseudoDestructorExprClass, Shell), 1265de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis Base(0), IsArrow(false), Qualifier(0), ScopeType(0) { } 1266de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 1267a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setBase(Expr *E) { Base = E; } 1268a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *getBase() const { return cast<Expr>(Base); } 12691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determines whether this member expression actually had 1271a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// a C++ nested-name-specifier prior to the name of the member, e.g., 1272a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// x->Base::foo. 1273a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool hasQualifier() const { return Qualifier != 0; } 12741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1275a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief If the member name was qualified, retrieves the source range of 1276a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// the nested-name-specifier that precedes the member name. Otherwise, 1277a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// returns an empty source range. 1278a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 1279de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 12801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief If the member name was qualified, retrieves the 1282a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// nested-name-specifier that precedes the member name. Otherwise, returns 1283a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// NULL. 1284a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 1285de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 12861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1287a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Determine whether this pseudo-destructor expression was written 1288a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// using an '->' (otherwise, it used a '.'). 1289a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow() const { return IsArrow; } 1290a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setArrow(bool A) { IsArrow = A; } 1291a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor 1292a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the location of the '.' or '->' operator. 1293a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 1294de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 12951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1296e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the scope type in a qualified pseudo-destructor 1297e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1298e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// 1299e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Pseudo-destructor expressions can have extra qualification within them 1300e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// that is not part of the nested-name-specifier, e.g., \c p->T::~T(). 1301e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Here, if the object type of the expression is (or may be) a scalar type, 1302e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \p T may also be a scalar type and, therefore, cannot be part of a 1303e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// nested-name-specifier. It is stored as the "scope type" of the pseudo- 1304e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// destructor expression. 130526d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *getScopeTypeInfo() const { return ScopeType; } 1306de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setScopeTypeInfo(TypeSourceInfo *Info) { ScopeType = Info; } 1307e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1308e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the location of the '::' in a qualified pseudo-destructor 1309e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1310e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation getColonColonLoc() const { return ColonColonLoc; } 1311de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setColonColonLoc(SourceLocation L) { ColonColonLoc = L; } 1312e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1313fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief Retrieve the location of the '~'. 1314fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation getTildeLoc() const { return TildeLoc; } 1315de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setTildeLoc(SourceLocation L) { TildeLoc = L; } 1316fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 131726d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// \brief Retrieve the source location information for the type 131826d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// being destroyed. 1319a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// 1320a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// This type-source information is available for non-dependent 1321a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// pseudo-destructor expressions and some dependent pseudo-destructor 1322a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// expressions. Returns NULL if we only have the identifier for a 1323a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// dependent pseudo-destructor expression. 1324a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getDestroyedTypeInfo() const { 1325a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getTypeSourceInfo(); 1326a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1327a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1328a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief In a dependent pseudo-destructor expression for which we do not 1329a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// have full type information on the destroyed type, provides the name 1330a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// of the destroyed type. 1331a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getDestroyedTypeIdentifier() const { 1332a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getIdentifier(); 1333a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1334a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1335a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the type being destroyed. 1336a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor QualType getDestroyedType() const; 1337a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1338a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the starting location of the type being destroyed. 1339a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getDestroyedTypeLoc() const { 1340a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getLocation(); 1341a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 13421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1343de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// \brief Set the name of destroyed type for a dependent pseudo-destructor 1344de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// expression. 1345de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setDestroyedType(IdentifierInfo *II, SourceLocation Loc) { 1346de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis DestroyedType = PseudoDestructorTypeStorage(II, Loc); 1347de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis } 1348de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 1349de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis /// \brief Set the destroyed type. 1350de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis void setDestroyedType(TypeSourceInfo *Info) { 1351de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis DestroyedType = PseudoDestructorTypeStorage(Info); 1352de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis } 1353de4bd18bb45a1db68996cfb949db3015fc25d10dArgyrios Kyrtzidis 135426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor virtual SourceRange getSourceRange() const; 13551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1357a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return T->getStmtClass() == CXXPseudoDestructorExprClass; 1358a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 1359a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor static bool classof(const CXXPseudoDestructorExpr *) { return true; } 13601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1361a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor // Iterators 1362a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor virtual child_iterator child_begin(); 13631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual child_iterator child_end(); 1364a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor}; 13651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 136664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// UnaryTypeTraitExpr - A GCC or MS unary type trait, as used in the 136764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// implementation of TR1/C++0x type trait templates. 136864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// Example: 136964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_pod(int) == true 137064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_enum(std::string) == false 137164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlclass UnaryTypeTraitExpr : public Expr { 137264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// UTT - The trait. 137364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTrait UTT; 137464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 137564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// Loc - The location of the type trait keyword. 137664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation Loc; 137764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 137864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// RParen - The location of the closing paren. 137964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation RParen; 138064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 138164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// QueriedType - The type we're testing. 138264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl QualType QueriedType; 138364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 138464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlpublic: 138564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTraitExpr(SourceLocation loc, UnaryTypeTrait utt, QualType queried, 138664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation rparen, QualType ty) 138764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl : Expr(UnaryTypeTraitExprClass, ty, false, queried->isDependentType()), 138864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UTT(utt), Loc(loc), RParen(rparen), QueriedType(queried) { } 138964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 13906d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis explicit UnaryTypeTraitExpr(EmptyShell Empty) 13916d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis : Expr(UnaryTypeTraitExprClass, Empty), UTT((UnaryTypeTrait)0) { } 13926d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 139364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc, RParen);} 139464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 139564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTrait getTrait() const { return UTT; } 139664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 139764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl QualType getQueriedType() const { return QueriedType; } 139864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 13995e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor bool EvaluateTrait(ASTContext&) const; 140064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 140164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const Stmt *T) { 140264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl return T->getStmtClass() == UnaryTypeTraitExprClass; 140364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl } 140464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const UnaryTypeTraitExpr *) { return true; } 140564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 140664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl // Iterators 140764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_begin(); 140864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_end(); 14096d00c1365dd3601f6d93bbda9162913c57ae788fArgyrios Kyrtzidis 141060adf4acf40b72227740bf966fb87eebddff3f37Sebastian Redl friend class ASTStmtReader; 141164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl}; 141264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 14137bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to an overloaded function set, either an 14147bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \t UnresolvedLookupExpr or an \t UnresolvedMemberExpr. 14157bb12da2b0749eeebb21854c77877736969e59f2John McCallclass OverloadExpr : public Expr { 1416ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// The results. These are undesugared, which is to say, they may 14177bb12da2b0749eeebb21854c77877736969e59f2John McCall /// include UsingShadowDecls. Access is relative to the naming 14187bb12da2b0749eeebb21854c77877736969e59f2John McCall /// class. 1419928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor // FIXME: Allocate this data after the OverloadExpr subclass. 1420928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor DeclAccessPair *Results; 1421928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned NumResults; 1422ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14237bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The common name of these declarations. 14242577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo; 1425ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14267bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The scope specifier, if any. 1427ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier; 14287bb12da2b0749eeebb21854c77877736969e59f2John McCall 14297bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The source range of the scope specifier. 1430ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange; 1431ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1432a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidisprotected: 14337bb12da2b0749eeebb21854c77877736969e59f2John McCall /// True if the name was a template-id. 14347bb12da2b0749eeebb21854c77877736969e59f2John McCall bool HasExplicitTemplateArgs; 14357bb12da2b0749eeebb21854c77877736969e59f2John McCall 1436928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor OverloadExpr(StmtClass K, ASTContext &C, QualType T, bool Dependent, 14377bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 14382577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 14395a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool HasTemplateArgs, 1440928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 14417bb12da2b0749eeebb21854c77877736969e59f2John McCall 1442a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis OverloadExpr(StmtClass K, EmptyShell Empty) 1443a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : Expr(K, Empty), Results(0), NumResults(0), 1444a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis Qualifier(0), HasExplicitTemplateArgs(false) { } 1445a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 14467bb12da2b0749eeebb21854c77877736969e59f2John McCallpublic: 14477bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Computes whether an unresolved lookup on the given declarations 14487bb12da2b0749eeebb21854c77877736969e59f2John McCall /// and optional template arguments is type- and value-dependent. 14497bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool ComputeDependence(UnresolvedSetIterator Begin, 14507bb12da2b0749eeebb21854c77877736969e59f2John McCall UnresolvedSetIterator End, 14517bb12da2b0749eeebb21854c77877736969e59f2John McCall const TemplateArgumentListInfo *Args); 14527bb12da2b0749eeebb21854c77877736969e59f2John McCall 14539c72c6088d591ace8503b842d39448c2040f3033John McCall struct FindResult { 14549c72c6088d591ace8503b842d39448c2040f3033John McCall OverloadExpr *Expression; 14559c72c6088d591ace8503b842d39448c2040f3033John McCall bool IsAddressOfOperand; 14569c72c6088d591ace8503b842d39448c2040f3033John McCall bool HasFormOfMemberPointer; 14579c72c6088d591ace8503b842d39448c2040f3033John McCall }; 14589c72c6088d591ace8503b842d39448c2040f3033John McCall 14597bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Finds the overloaded expression in the given expression of 14607bb12da2b0749eeebb21854c77877736969e59f2John McCall /// OverloadTy. 14617bb12da2b0749eeebb21854c77877736969e59f2John McCall /// 14629c72c6088d591ace8503b842d39448c2040f3033John McCall /// \return the expression (which must be there) and true if it has 14639c72c6088d591ace8503b842d39448c2040f3033John McCall /// the particular form of a member pointer expression 14649c72c6088d591ace8503b842d39448c2040f3033John McCall static FindResult find(Expr *E) { 14657bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(E->getType()->isSpecificBuiltinType(BuiltinType::Overload)); 14667bb12da2b0749eeebb21854c77877736969e59f2John McCall 14679c72c6088d591ace8503b842d39448c2040f3033John McCall FindResult Result; 14689c72c6088d591ace8503b842d39448c2040f3033John McCall 14697bb12da2b0749eeebb21854c77877736969e59f2John McCall E = E->IgnoreParens(); 14709c72c6088d591ace8503b842d39448c2040f3033John McCall if (isa<UnaryOperator>(E)) { 14719c72c6088d591ace8503b842d39448c2040f3033John McCall assert(cast<UnaryOperator>(E)->getOpcode() == UO_AddrOf); 14729c72c6088d591ace8503b842d39448c2040f3033John McCall E = cast<UnaryOperator>(E)->getSubExpr(); 14739c72c6088d591ace8503b842d39448c2040f3033John McCall OverloadExpr *Ovl = cast<OverloadExpr>(E->IgnoreParens()); 14749c72c6088d591ace8503b842d39448c2040f3033John McCall 14759c72c6088d591ace8503b842d39448c2040f3033John McCall Result.HasFormOfMemberPointer = (E == Ovl && Ovl->getQualifier()); 14769c72c6088d591ace8503b842d39448c2040f3033John McCall Result.IsAddressOfOperand = true; 14779c72c6088d591ace8503b842d39448c2040f3033John McCall Result.Expression = Ovl; 14789c72c6088d591ace8503b842d39448c2040f3033John McCall } else { 14799c72c6088d591ace8503b842d39448c2040f3033John McCall Result.HasFormOfMemberPointer = false; 14809c72c6088d591ace8503b842d39448c2040f3033John McCall Result.IsAddressOfOperand = false; 14819c72c6088d591ace8503b842d39448c2040f3033John McCall Result.Expression = cast<OverloadExpr>(E); 14829c72c6088d591ace8503b842d39448c2040f3033John McCall } 14839c72c6088d591ace8503b842d39448c2040f3033John McCall 14849c72c6088d591ace8503b842d39448c2040f3033John McCall return Result; 14857bb12da2b0749eeebb21854c77877736969e59f2John McCall } 14867bb12da2b0749eeebb21854c77877736969e59f2John McCall 1487e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall /// Gets the naming class of this lookup, if any. 1488e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall CXXRecordDecl *getNamingClass() const; 1489e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall 14907bb12da2b0749eeebb21854c77877736969e59f2John McCall typedef UnresolvedSetImpl::iterator decls_iterator; 1491928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_begin() const { return UnresolvedSetIterator(Results); } 1492928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_end() const { 1493928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return UnresolvedSetIterator(Results + NumResults); 1494928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor } 1495a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 1496a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void initializeResults(ASTContext &C, 1497a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedSetIterator Begin,UnresolvedSetIterator End); 14987bb12da2b0749eeebb21854c77877736969e59f2John McCall 14997bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the number of declarations in the unresolved set. 1500928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned getNumDecls() const { return NumResults; } 15017bb12da2b0749eeebb21854c77877736969e59f2John McCall 15022577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// Gets the full name info. 15032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getNameInfo() const { return NameInfo; } 15042577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameInfo(const DeclarationNameInfo &N) { NameInfo = N; } 15052577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 15067bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the name looked up. 15072577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getName() const { return NameInfo.getName(); } 15082577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setName(DeclarationName N) { NameInfo.setName(N); } 15097bb12da2b0749eeebb21854c77877736969e59f2John McCall 15107bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the location of the name. 15112577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getNameLoc() const { return NameInfo.getLoc(); } 15122577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameLoc(SourceLocation Loc) { NameInfo.setLoc(Loc); } 15137bb12da2b0749eeebb21854c77877736969e59f2John McCall 15147bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the nested-name qualifier, if one was given. 15157bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *getQualifier() const { return Qualifier; } 1516a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 15177bb12da2b0749eeebb21854c77877736969e59f2John McCall 15187bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the range of the nested-name qualifier. 15197bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceRange getQualifierRange() const { return QualifierRange; } 1520a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 15217bb12da2b0749eeebb21854c77877736969e59f2John McCall 15227bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Determines whether this expression had an explicit 15237bb12da2b0749eeebb21854c77877736969e59f2John McCall /// template argument list, e.g. f<int>. 15247bb12da2b0749eeebb21854c77877736969e59f2John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 15257bb12da2b0749eeebb21854c77877736969e59f2John McCall 15267bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs(); // defined far below 15277bb12da2b0749eeebb21854c77877736969e59f2John McCall 15287bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 15297bb12da2b0749eeebb21854c77877736969e59f2John McCall return const_cast<OverloadExpr*>(this)->getExplicitTemplateArgs(); 15307bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15317bb12da2b0749eeebb21854c77877736969e59f2John McCall 1532096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1533096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1534096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1535096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1536096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1537096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 15387bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15397bb12da2b0749eeebb21854c77877736969e59f2John McCall 15407bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const Stmt *T) { 15417bb12da2b0749eeebb21854c77877736969e59f2John McCall return T->getStmtClass() == UnresolvedLookupExprClass || 15427bb12da2b0749eeebb21854c77877736969e59f2John McCall T->getStmtClass() == UnresolvedMemberExprClass; 15437bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15447bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const OverloadExpr *) { return true; } 15457bb12da2b0749eeebb21854c77877736969e59f2John McCall}; 15467bb12da2b0749eeebb21854c77877736969e59f2John McCall 15477bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to a name which we were able to look up during 15487bb12da2b0749eeebb21854c77877736969e59f2John McCall/// parsing but could not resolve to a specific declaration. This 15497bb12da2b0749eeebb21854c77877736969e59f2John McCall/// arises in several ways: 15507bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * we might be waiting for argument-dependent lookup 15517bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the name might resolve to an overloaded function 15527bb12da2b0749eeebb21854c77877736969e59f2John McCall/// and eventually: 15537bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the lookup might have included a function template 15547bb12da2b0749eeebb21854c77877736969e59f2John McCall/// These never include UnresolvedUsingValueDecls, which are always 15557bb12da2b0749eeebb21854c77877736969e59f2John McCall/// class members and therefore appear only in 15567bb12da2b0749eeebb21854c77877736969e59f2John McCall/// UnresolvedMemberLookupExprs. 15577bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedLookupExpr : public OverloadExpr { 1558ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if these lookup results should be extended by 1559ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup if this is the operand of a function 1560ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// call. 1561ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool RequiresADL; 1562ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 15637453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if these lookup results are overloaded. This is pretty 15647453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// trivially rederivable if we urgently need to kill this field. 15657453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool Overloaded; 15667453ed4cb2cab113de3378df371b1c6f1243d832John McCall 15677bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The naming class (C++ [class.access.base]p5) of the lookup, if 15687bb12da2b0749eeebb21854c77877736969e59f2John McCall /// any. This can generally be recalculated from the context chain, 15697bb12da2b0749eeebb21854c77877736969e59f2John McCall /// but that can be fairly expensive for unqualified lookups. If we 15707bb12da2b0749eeebb21854c77877736969e59f2John McCall /// want to improve memory use here, this could go in a union 15717bb12da2b0749eeebb21854c77877736969e59f2John McCall /// against the qualified-lookup bits. 15727bb12da2b0749eeebb21854c77877736969e59f2John McCall CXXRecordDecl *NamingClass; 1573f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1574928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedLookupExpr(ASTContext &C, QualType T, bool Dependent, 1575928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor CXXRecordDecl *NamingClass, 1576ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 15772577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 15785a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool RequiresADL, bool Overloaded, bool HasTemplateArgs, 15795a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End) 1580928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor : OverloadExpr(UnresolvedLookupExprClass, C, T, Dependent, Qualifier, 15812577743c5650c646fb705df01403707e94f2df04Abramo Bagnara QRange, NameInfo, HasTemplateArgs, Begin, End), 15827bb12da2b0749eeebb21854c77877736969e59f2John McCall RequiresADL(RequiresADL), Overloaded(Overloaded), NamingClass(NamingClass) 1583ba13543329afac4a0d01304ec2ec4924d99306a6John McCall {} 1584ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1585bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis UnresolvedLookupExpr(EmptyShell Empty) 1586bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis : OverloadExpr(UnresolvedLookupExprClass, Empty), 1587bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis RequiresADL(false), Overloaded(false), NamingClass(0) 1588bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis {} 1589bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1590ba13543329afac4a0d01304ec2ec4924d99306a6John McCallpublic: 1591ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1592f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1593c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1594ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, 1595ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange, 15962577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 15975a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool ADL, bool Overloaded, 15985a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 15995a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End) { 1600928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return new(C) UnresolvedLookupExpr(C, 1601928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor Dependent ? C.DependentTy : C.OverloadTy, 1602c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall Dependent, NamingClass, 16032577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Qualifier, QualifierRange, NameInfo, 16042577743c5650c646fb705df01403707e94f2df04Abramo Bagnara ADL, Overloaded, false, 16055a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor Begin, End); 1606ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1607ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1608f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1609f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1610c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1611f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1612f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 16132577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1614f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool ADL, 16155a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo &Args, 16165a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 16175a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End); 1618f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1619bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis static UnresolvedLookupExpr *CreateEmpty(ASTContext &C, 1620bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis unsigned NumTemplateArgs); 1621bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1622ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if this declaration should be extended by 1623ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup. 1624ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool requiresADL() const { return RequiresADL; } 1625bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setRequiresADL(bool V) { RequiresADL = V; } 1626ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16277453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if this lookup is overloaded. 16287453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool isOverloaded() const { return Overloaded; } 1629bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setOverloaded(bool V) { Overloaded = V; } 16307453ed4cb2cab113de3378df371b1c6f1243d832John McCall 1631c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// Gets the 'naming class' (in the sense of C++0x 1632c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// [class.access.base]p5) of the lookup. This is the scope 1633c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// that was looked in to find these results. 1634c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const { return NamingClass; } 1635bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setNamingClass(CXXRecordDecl *D) { NamingClass = D; } 1636c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 1637f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1638f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1639f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 1640f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 16417bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 16427bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 16437bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 16447bb12da2b0749eeebb21854c77877736969e59f2John McCall } 16457bb12da2b0749eeebb21854c77877736969e59f2John McCall 1646f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1647f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1648f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1649f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1650f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1651f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1652096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1653096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1654096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1655096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1656096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1657096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 1658096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 1659096832c5ed5b9106fa177ebc148489760c3bc496John McCall 1660f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1661f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1662f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1663f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1664f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1665ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1666f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1667f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1668f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1669f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1670f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1671f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1672f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1673f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1674f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1675f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1676f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1677f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1678f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1679f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1680f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1681ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1682ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual SourceRange getSourceRange() const { 16832577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range(getNameInfo().getSourceRange()); 16847bb12da2b0749eeebb21854c77877736969e59f2John McCall if (getQualifier()) Range.setBegin(getQualifierRange().getBegin()); 1685f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) Range.setEnd(getRAngleLoc()); 1686f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1687ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1688ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1689ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_begin(); 1690ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_end(); 1691ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1692ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const Stmt *T) { 1693ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return T->getStmtClass() == UnresolvedLookupExprClass; 1694ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1695ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const UnresolvedLookupExpr *) { return true; } 1696ba13543329afac4a0d01304ec2ec4924d99306a6John McCall}; 1697ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16985953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// \brief A qualified reference to a name whose declaration cannot 16995953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// yet be resolved. 17005953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// 1701ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// DependentScopeDeclRefExpr is similar to DeclRefExpr in that 1702a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// it expresses a reference to a declaration such as 17035953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// X<T>::value. The difference, however, is that an 1704865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// DependentScopeDeclRefExpr node is used only within C++ templates when 17055953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// the qualification (e.g., X<T>::) refers to a dependent type. In 17065953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// this case, X<T>::value cannot resolve to a declaration because the 17075953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// declaration will differ from on instantiation of X<T> to the 1708865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// next. Therefore, DependentScopeDeclRefExpr keeps track of the 1709ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// qualifier (X<T>::) and the name of the entity being referenced 1710a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// ("value"). Such expressions will instantiate to a DeclRefExpr once the 1711a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// declaration can be found. 1712865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass DependentScopeDeclRefExpr : public Expr { 17135953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// The name of the entity we will be referencing. 17142577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo NameInfo; 17155953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 17165953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// QualifierRange - The source range that covers the 17175953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// nested-name-specifier. 17185953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange QualifierRange; 17195953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1720ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The nested-name-specifier that qualifies this unresolved 1721ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration name. 1722f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier; 17235953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1724f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Whether the name includes explicit template arguments. 1725f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs; 17261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1727f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DependentScopeDeclRefExpr(QualType T, 1728f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1729f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 17302577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1731f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs) 1732865d447ac6a4721ab58e898d014a21f2eff74b06John McCall : Expr(DependentScopeDeclRefExprClass, T, true, true), 17332577743c5650c646fb705df01403707e94f2df04Abramo Bagnara NameInfo(NameInfo), QualifierRange(QualifierRange), Qualifier(Qualifier), 1734f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall HasExplicitTemplateArgs(HasExplicitTemplateArgs) 1735f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall {} 1736f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1737f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCallpublic: 1738f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static DependentScopeDeclRefExpr *Create(ASTContext &C, 1739f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1740f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 17412577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &NameInfo, 1742f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs = 0); 17435953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 174412dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis static DependentScopeDeclRefExpr *CreateEmpty(ASTContext &C, 174512dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis unsigned NumTemplateArgs); 174612dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 17475953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the name that this expression refers to. 17482577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getNameInfo() const { return NameInfo; } 17492577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setNameInfo(const DeclarationNameInfo &N) { NameInfo = N; } 17502577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 17512577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the name that this expression refers to. 17522577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getDeclName() const { return NameInfo.getName(); } 17532577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setDeclName(DeclarationName N) { NameInfo.setName(N); } 17545953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 17555953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the location of the name within the expression. 17562577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getLocation() const { return NameInfo.getLoc(); } 17572577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setLocation(SourceLocation L) { NameInfo.setLoc(L); } 17585953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 17595953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the source range of the nested-name-specifier. 17605953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 176112dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 17625953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1763ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies this 1764ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration. 1765edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 176612dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 17671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1768f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Determines whether this lookup had explicit template arguments. 1769f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 17701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1771f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1772f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1773f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 17741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177512dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 177612dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis assert(hasExplicitTemplateArgs()); 177712dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 177812dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis } 177912dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 1780f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1781f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1782f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1783f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1784f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 17851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1786096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 1787096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 1788096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 1789096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 1790096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 1791096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 1792096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 1793096832c5ed5b9106fa177ebc148489760c3bc496John McCall 1794f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1795f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1796f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1797f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1798f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1799f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1800f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1801f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1802edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 18031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1804f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1805f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1806f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1808f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1809f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1810d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 1811d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 1812f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1813f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1814f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 18151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1816edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual SourceRange getSourceRange() const { 1817f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange Range(QualifierRange.getBegin(), getLocation()); 1818f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) 1819f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Range.setEnd(getRAngleLoc()); 1820f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1821edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 18221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1824f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return T->getStmtClass() == DependentScopeDeclRefExprClass; 1825edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 1826f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static bool classof(const DependentScopeDeclRefExpr *) { return true; } 1827f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1828f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_begin(); 1829f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_end(); 1830edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor}; 18311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18322d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlssonclass CXXExprWithTemporaries : public Expr { 183302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Stmt *SubExpr; 18341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1835ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson CXXTemporary **Temps; 1836ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson unsigned NumTemps; 183702bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1838d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek CXXExprWithTemporaries(ASTContext &C, Expr *SubExpr, CXXTemporary **Temps, 18390ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 184042602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 184188eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlssonpublic: 1842d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXExprWithTemporaries(EmptyShell Empty) 1843d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXExprWithTemporariesClass, Empty), 1844d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner SubExpr(0), Temps(0), NumTemps(0) {} 1845d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 184688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson static CXXExprWithTemporaries *Create(ASTContext &C, Expr *SubExpr, 18470ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson CXXTemporary **Temps, 18480ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 18491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 185088eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson unsigned getNumTemporaries() const { return NumTemps; } 1851d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek void setNumTemporaries(ASTContext &C, unsigned N); 1852d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 185388eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary(unsigned i) { 185488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson assert(i < NumTemps && "Index out of range"); 185588eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson return Temps[i]; 185688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson } 1857f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary(unsigned i) const { 18580ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson return const_cast<CXXExprWithTemporaries*>(this)->getTemporary(i); 1859f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson } 1860d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(unsigned i, CXXTemporary *T) { 1861d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner assert(i < NumTemps && "Index out of range"); 1862d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner Temps[i] = T; 1863d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner } 18641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 186502bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 1866f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 186788eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 186802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 186996be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 187096be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 187196be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 187202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 187302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Implement isa/cast/dyncast/etc. 187402bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson static bool classof(const Stmt *T) { 18752d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson return T->getStmtClass() == CXXExprWithTemporariesClass; 187602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson } 18772d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson static bool classof(const CXXExprWithTemporaries *) { return true; } 187802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 187902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Iterators 188002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_begin(); 188102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_end(); 188202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson}; 188302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1884d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \brief Describes an explicit type conversion that uses functional 1885d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// notion but could not be resolved because one or more arguments are 1886d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. 1887d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1888d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// The explicit type conversions expressed by 1889d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// CXXUnresolvedConstructExpr have the form \c T(a1, a2, ..., aN), 1890d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// where \c T is some type and \c a1, a2, ..., aN are values, and 1891d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// either \C T is a dependent type or one or more of the \c a's is 1892d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. For example, this would occur in a template such 1893d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// as: 1894d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1895d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \code 1896d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// template<typename T, typename A1> 1897d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// inline T make_a(const A1& a1) { 1898d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// return T(a1); 1899d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// } 1900d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \endcode 1901d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1902d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// When the returned expression is instantiated, it may resolve to a 1903d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// constructor call, conversion function call, or some kind of type 1904d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// conversion. 1905d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorclass CXXUnresolvedConstructExpr : public Expr { 1906d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The type being constructed. 1907ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type; 1908ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1909d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the left parentheses ('('). 1910d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc; 1911d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1912d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the right parentheses (')'). 1913d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc; 1914d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1915d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The number of arguments used to construct the type. 1916d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs; 19171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1918ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor CXXUnresolvedConstructExpr(TypeSourceInfo *Type, 1919d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1920d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1921d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1922d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1923d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19248dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CXXUnresolvedConstructExpr(EmptyShell Empty, unsigned NumArgs) 1925ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor : Expr(CXXUnresolvedConstructExprClass, Empty), Type(), NumArgs(NumArgs) { } 19268dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1927ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor friend class ASTStmtReader; 1928ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1929d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorpublic: 19301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXUnresolvedConstructExpr *Create(ASTContext &C, 1931ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *Type, 1932d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1933d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1934d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1935d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1936d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19378dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXUnresolvedConstructExpr *CreateEmpty(ASTContext &C, 19388dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis unsigned NumArgs); 19398dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1940d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the type that is being constructed, as specified 1941d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// in the source code. 1942ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor QualType getTypeAsWritten() const { return Type->getType(); } 1943d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1944ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// \brief Retrieve the type source information for the type being 1945ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor /// constructed. 1946ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { return Type; } 1947ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1948d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the left parentheses ('(') that 1949d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// precedes the argument list. 1950d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 1951d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 1952d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1953d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the right parentheses (')') that 1954d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// follows the argument list. 1955d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 1956d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 1957d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1958d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the number of arguments. 1959d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned arg_size() const { return NumArgs; } 1960d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1961d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor typedef Expr** arg_iterator; 1962d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_begin() { return reinterpret_cast<Expr**>(this + 1); } 1963d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_end() { return arg_begin() + NumArgs; } 1964d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall typedef const Expr* const * const_arg_iterator; 19661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_begin() const { 19671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return reinterpret_cast<const Expr* const *>(this + 1); 19681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 19691dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_end() const { 19701dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return arg_begin() + NumArgs; 19711dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 19721dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 1973d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr *getArg(unsigned I) { 1974d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor assert(I < NumArgs && "Argument index out-of-range"); 1975d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return *(arg_begin() + I); 1976d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 1977d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 19781dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const Expr *getArg(unsigned I) const { 19791dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(I < NumArgs && "Argument index out-of-range"); 19801dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return *(arg_begin() + I); 19811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 19821dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 19838dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setArg(unsigned I, Expr *E) { 19848dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis assert(I < NumArgs && "Argument index out-of-range"); 19858dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis *(arg_begin() + I) = E; 19868dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 19878dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1988ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor virtual SourceRange getSourceRange() const; 1989ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 19901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1991d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return T->getStmtClass() == CXXUnresolvedConstructExprClass; 1992d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 1993d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor static bool classof(const CXXUnresolvedConstructExpr *) { return true; } 1994d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1995d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor // Iterators 1996d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_begin(); 1997d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_end(); 1998d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor}; 1999d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 2000ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// \brief Represents a C++ member access expression where the actual 2001ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// member referenced could not be resolved because the base 2002ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// expression or the member name was dependent. 2003aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2004aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// Like UnresolvedMemberExprs, these can be either implicit or 2005aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// explicit accesses. It is only possible to get one of these with 2006aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// an implicit access if a qualifier is provided. 2007865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass CXXDependentScopeMemberExpr : public Expr { 20081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The expression for the base pointer or class reference, 2009aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// e.g., the \c x in x.f. Can be null in implicit accesses. 20101c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor Stmt *Base; 20111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2012aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief The type of the base expression. Never null, even for 2013aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// implicit accesses. 2014aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 2015aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 20161c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Whether this member expression used the '->' operator or 20171c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// the '.' operator. 20183b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool IsArrow : 1; 20191c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 20203b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Whether this member expression has explicitly-specified template 20213b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// arguments. 2022aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool HasExplicitTemplateArgs : 1; 20231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20241c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the '->' or '.' operator. 20251c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc; 20261c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2027a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The nested-name-specifier that precedes the member name, if any. 2028a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier; 20291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2030a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The source range covering the nested name specifier. 2031a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange; 20321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2033c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief In a qualified member access expression such as t->Base::f, this 20341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// member stores the resolves of name lookup in the context of the member 2035c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// access expression, to be used at instantiation time. 2036c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2037c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// FIXME: This member, along with the Qualifier and QualifierRange, could 2038c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// be stuck into a structure that is optionally allocated at the end of 2039865d447ac6a4721ab58e898d014a21f2eff74b06John McCall /// the CXXDependentScopeMemberExpr, to save space in the common case. 2040c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope; 20411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20421c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The member to which this member expression refers, which 20431c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// can be name, overloaded operator, or destructor. 2044a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// FIXME: could also be a template-id 20452577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo; 20461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2047865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 2048aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 20493b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 20503b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 20513b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 20523b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 20532577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo, 2054d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 20551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20561c0ca59416999129d0439c2661d137ef38e86209Douglas Gregorpublic: 2057865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 2058aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, 2059aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool IsArrow, 20601c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc, 2061a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 2062a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 2063c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope, 20642577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo) 2065865d447ac6a4721ab58e898d014a21f2eff74b06John McCall : Expr(CXXDependentScopeMemberExprClass, C.DependentTy, true, true), 2066aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base(Base), BaseType(BaseType), IsArrow(IsArrow), 2067aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall HasExplicitTemplateArgs(false), OperatorLoc(OperatorLoc), 20683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier(Qualifier), QualifierRange(QualifierRange), 20693b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierFoundInScope(FirstQualifierFoundInScope), 20702577743c5650c646fb705df01403707e94f2df04Abramo Bagnara MemberNameInfo(MemberNameInfo) { } 20711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2072865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static CXXDependentScopeMemberExpr * 20731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Create(ASTContext &C, 2074aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 20753b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 20763b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 20773b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 20783b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 20792577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo MemberNameInfo, 2080d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 20811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20828dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXDependentScopeMemberExpr * 20838dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 20848dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 2085aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2086aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2087aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2088aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2089aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 20901c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the base object of this member expressions, 20911c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// e.g., the \c x in \c x.m. 2092aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() const { 2093aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2094aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2095aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 20961c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setBase(Expr *E) { Base = E; } 20971c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2098aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 20998dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2100aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 21011c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Determine whether this member expression used the '->' 21021c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// operator; otherwise, it used the '.' operator. 21031c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor bool isArrow() const { return IsArrow; } 21041c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setArrow(bool A) { IsArrow = A; } 21051c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21061c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the location of the '->' or '.' operator. 21071c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 21081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 21091c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2110a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies the member 2111a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// name. 2112a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 21138dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 21141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2115a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the source range covering the nested-name-specifier 2116a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// that qualifies the member name. 2117a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 21188dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 21191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2120c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief Retrieve the first part of the nested-name-specifier that was 2121c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// found in the scope of the member access expression when the member access 2122c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// was initially parsed. 2123c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2124c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// This function only returns a useful result when member access expression 21251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// uses a qualified member name, e.g., "x.Base::f". Here, the declaration 21261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// returned by this function describes what was found by unqualified name 2127c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// lookup for the identifier "Base" within the scope of the member access 2128c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself. At template instantiation time, this information is 2129c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// combined with the results of name lookup into the type of the object 2130c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself (the class type of x). 21311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamedDecl *getFirstQualifierFoundInScope() const { 2132c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor return FirstQualifierFoundInScope; 2133c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor } 21348dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setFirstQualifierFoundInScope(NamedDecl *D) { 21358dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis FirstQualifierFoundInScope = D; 21368dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 21371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21381c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the name of the member that this expression 21391c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// refers to. 21402577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getMemberNameInfo() const { 21412577743c5650c646fb705df01403707e94f2df04Abramo Bagnara return MemberNameInfo; 21422577743c5650c646fb705df01403707e94f2df04Abramo Bagnara } 21432577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberNameInfo(const DeclarationNameInfo &N) { MemberNameInfo = N; } 21442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 21452577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the name of the member that this expression 21462577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// refers to. 21472577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationName getMember() const { return MemberNameInfo.getName(); } 21482577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMember(DeclarationName N) { MemberNameInfo.setName(N); } 21491c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21501c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // \brief Retrieve the location of the name of the member that this 21511c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // expression refers to. 21522577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceLocation getMemberLoc() const { return MemberNameInfo.getLoc(); } 21532577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberLoc(SourceLocation L) { MemberNameInfo.setLoc(L); } 21541c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21553b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Determines whether this member expression actually had a C++ 21563b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template argument list explicitly specified, e.g., x.f<int>. 2157aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool hasExplicitTemplateArgs() const { 2158aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return HasExplicitTemplateArgs; 21593b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 216136c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 216236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 2163096832c5ed5b9106fa177ebc148489760c3bc496John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 216436c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis assert(HasExplicitTemplateArgs); 2165096832c5ed5b9106fa177ebc148489760c3bc496John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 216636c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 216736c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 216836c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 216936c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 2170096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 217136c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis return const_cast<CXXDependentScopeMemberExpr *>(this) 2172096832c5ed5b9106fa177ebc148489760c3bc496John McCall ->getExplicitTemplateArgs(); 2173096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 2174096832c5ed5b9106fa177ebc148489760c3bc496John McCall 2175096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 2176096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 2177096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 2178096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 2179096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 2180096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 218136c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 218236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 2183d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// \brief Copies the template arguments (if present) into the given 2184d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// structure. 2185d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 2186096832c5ed5b9106fa177ebc148489760c3bc496John McCall getExplicitTemplateArgs().copyInto(List); 2187d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 2188d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 21898dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis /// \brief Initializes the template arguments using the given structure. 21908dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void initializeTemplateArgumentsFrom(const TemplateArgumentListInfo &List) { 2191096832c5ed5b9106fa177ebc148489760c3bc496John McCall getExplicitTemplateArgs().initializeFrom(List); 21928dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 21938dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 21941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the left angle bracket following the 21953b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member name ('<'), if any. 21961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getLAngleLoc() const { 2197096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().LAngleLoc; 21983b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22003b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the template arguments provided as part of this 22013b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 2202833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc *getTemplateArgs() const { 2203096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().getTemplateArgs(); 22043b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22063b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the number of template arguments provided as part of this 22073b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 22081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned getNumTemplateArgs() const { 2209096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().NumTemplateArgs; 22103b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the right angle bracket following the 22133b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template arguments ('>'). 22141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getRAngleLoc() const { 2215096832c5ed5b9106fa177ebc148489760c3bc496John McCall return getExplicitTemplateArgs().RAngleLoc; 22163b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 22171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22181c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual SourceRange getSourceRange() const { 2219aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall SourceRange Range; 2220aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2221aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2222aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2223aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2224aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 22252577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Range.setBegin(MemberNameInfo.getBeginLoc()); 22261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2227aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (hasExplicitTemplateArgs()) 2228aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setEnd(getRAngleLoc()); 2229aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 22302577743c5650c646fb705df01403707e94f2df04Abramo Bagnara Range.setEnd(MemberNameInfo.getEndLoc()); 2231aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return Range; 22321c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 22331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 22341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2235865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return T->getStmtClass() == CXXDependentScopeMemberExprClass; 22361c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 2237865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static bool classof(const CXXDependentScopeMemberExpr *) { return true; } 22381c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 22391c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // Iterators 22401c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_begin(); 22411c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_end(); 22421c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor}; 22431c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2244129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall/// \brief Represents a C++ member access expression for which lookup 2245aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// produced a set of overloaded functions. 2246aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2247aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// The member access may be explicit or implicit: 2248aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// struct A { 2249aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int a, b; 2250aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int explicitAccess() { return this->a + this->A::b; } 2251aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int implicitAccess() { return a + A::b; } 2252aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// }; 2253aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2254aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// In the final AST, an explicit access always becomes a MemberExpr. 2255aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// An implicit access may become either a MemberExpr or a 2256aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// DeclRefExpr, depending on whether the member is static. 22577bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedMemberExpr : public OverloadExpr { 2258129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether this member expression used the '->' operator or 2259129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the '.' operator. 2260129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow : 1; 2261129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2262129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether the lookup results contain an unresolved using 2263129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// declaration. 2264129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing : 1; 2265129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 22667bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The expression for the base pointer or class reference, 22677bb12da2b0749eeebb21854c77877736969e59f2John McCall /// e.g., the \c x in x.f. This can be null if this is an 'unbased' 22687bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member expression 22697bb12da2b0749eeebb21854c77877736969e59f2John McCall Stmt *Base; 22707bb12da2b0749eeebb21854c77877736969e59f2John McCall 22717bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The type of the base expression; never null. 22727bb12da2b0749eeebb21854c77877736969e59f2John McCall QualType BaseType; 2273129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2274129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief The location of the '->' or '.' operator. 2275129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc; 2276129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2277928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedMemberExpr(ASTContext &C, QualType T, bool Dependent, 2278129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing, 2279aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2280129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2281129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2282129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 22832577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 22845a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 22855a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2286a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2287a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedMemberExpr(EmptyShell Empty) 2288a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : OverloadExpr(UnresolvedMemberExprClass, Empty), IsArrow(false), 2289a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis HasUnresolvedUsing(false), Base(0) { } 2290129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2291129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallpublic: 2292129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static UnresolvedMemberExpr * 2293129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Create(ASTContext &C, bool Dependent, bool HasUnresolvedUsing, 2294aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2295129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2296129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2297129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 22982577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &MemberNameInfo, 22995a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 23005a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2301129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2302a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis static UnresolvedMemberExpr * 2303a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 2304a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2305aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2306aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2307aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2308aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2309aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2310129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the base object of this member expressions, 2311129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// e.g., the \c x in \c x.m. 2312aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() { 2313aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2314aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2315aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 23162f27bf854f0519810b34afd209089cc75536b757John McCall const Expr *getBase() const { 23172f27bf854f0519810b34afd209089cc75536b757John McCall assert(!isImplicitAccess()); 23182f27bf854f0519810b34afd209089cc75536b757John McCall return cast<Expr>(Base); 23192f27bf854f0519810b34afd209089cc75536b757John McCall } 2320129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setBase(Expr *E) { Base = E; } 2321129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2322aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 2323a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2324a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2325a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// \brief Determine whether the lookup results contain an unresolved using 2326a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// declaration. 2327a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis bool hasUnresolvedUsing() const { return HasUnresolvedUsing; } 2328a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setHasUnresolvedUsing(bool V) { HasUnresolvedUsing = V; } 2329aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2330129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Determine whether this member expression used the '->' 2331129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// operator; otherwise, it used the '.' operator. 2332129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool isArrow() const { return IsArrow; } 2333129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setArrow(bool A) { IsArrow = A; } 2334129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2335129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the '->' or '.' operator. 2336129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getOperatorLoc() const { return OperatorLoc; } 2337129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 2338129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2339c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// \brief Retrieves the naming class of this lookup. 2340c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const; 2341c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 23422577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// \brief Retrieve the full name info for the member that this expression 23432577743c5650c646fb705df01403707e94f2df04Abramo Bagnara /// refers to. 23442577743c5650c646fb705df01403707e94f2df04Abramo Bagnara const DeclarationNameInfo &getMemberNameInfo() const { return getNameInfo(); } 23452577743c5650c646fb705df01403707e94f2df04Abramo Bagnara void setMemberNameInfo(const DeclarationNameInfo &N) { setNameInfo(N); } 23462577743c5650c646fb705df01403707e94f2df04Abramo Bagnara 2347129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the name of the member that this expression 2348129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// refers to. 23497bb12da2b0749eeebb21854c77877736969e59f2John McCall DeclarationName getMemberName() const { return getName(); } 23507bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberName(DeclarationName N) { setName(N); } 2351129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2352129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // \brief Retrieve the location of the name of the member that this 2353129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // expression refers to. 23547bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceLocation getMemberLoc() const { return getNameLoc(); } 23557bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberLoc(SourceLocation L) { setNameLoc(L); } 2356129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 23577bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 23587bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name. 23597bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 23607bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 23617bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 23627bb12da2b0749eeebb21854c77877736969e59f2John McCall } 23637bb12da2b0749eeebb21854c77877736969e59f2John McCall 23647bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 23657bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name, if any. 23667bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 23677bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 23687bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList *>(this + 1); 2369129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2370129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2371096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// \brief Retrieves the optional explicit template arguments. 2372096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// This points to the same data as getExplicitTemplateArgs(), but 2373096832c5ed5b9106fa177ebc148489760c3bc496John McCall /// returns null if there are no explicit template arguments. 2374096832c5ed5b9106fa177ebc148489760c3bc496John McCall const ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 2375096832c5ed5b9106fa177ebc148489760c3bc496John McCall if (!hasExplicitTemplateArgs()) return 0; 2376096832c5ed5b9106fa177ebc148489760c3bc496John McCall return &getExplicitTemplateArgs(); 2377096832c5ed5b9106fa177ebc148489760c3bc496John McCall } 2378096832c5ed5b9106fa177ebc148489760c3bc496John McCall 2379129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Copies the template arguments into the given structure. 2380129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 23817bb12da2b0749eeebb21854c77877736969e59f2John McCall getExplicitTemplateArgs().copyInto(List); 2382129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2383129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2384129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the left angle bracket following 2385129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the member name ('<'). 2386129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getLAngleLoc() const { 23877bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().LAngleLoc; 2388129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2389129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2390129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the template arguments provided as part of this 2391129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// template-id. 2392129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentLoc *getTemplateArgs() const { 23937bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().getTemplateArgs(); 2394129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2395129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2396129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the number of template arguments provided as 2397129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// part of this template-id. 2398129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall unsigned getNumTemplateArgs() const { 23997bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().NumTemplateArgs; 2400129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2401129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2402129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the right angle bracket 2403129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// following the template arguments ('>'). 2404129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getRAngleLoc() const { 24057bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().RAngleLoc; 2406129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2407129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2408129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual SourceRange getSourceRange() const { 24092577743c5650c646fb705df01403707e94f2df04Abramo Bagnara SourceRange Range = getMemberNameInfo().getSourceRange(); 2410aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2411aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2412aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2413aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2414aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2415129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (hasExplicitTemplateArgs()) 2416129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Range.setEnd(getRAngleLoc()); 2417129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return Range; 2418129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2419129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2420129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const Stmt *T) { 2421129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return T->getStmtClass() == UnresolvedMemberExprClass; 2422129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2423129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const UnresolvedMemberExpr *) { return true; } 2424129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2425129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Iterators 2426129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_begin(); 2427129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_end(); 2428129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall}; 2429129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 24307bb12da2b0749eeebb21854c77877736969e59f2John McCallinline ExplicitTemplateArgumentList &OverloadExpr::getExplicitTemplateArgs() { 24317bb12da2b0749eeebb21854c77877736969e59f2John McCall if (isa<UnresolvedLookupExpr>(this)) 24327bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedLookupExpr>(this)->getExplicitTemplateArgs(); 24337bb12da2b0749eeebb21854c77877736969e59f2John McCall else 24347bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedMemberExpr>(this)->getExplicitTemplateArgs(); 24357bb12da2b0749eeebb21854c77877736969e59f2John McCall} 24367bb12da2b0749eeebb21854c77877736969e59f2John McCall 24375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 24385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 24395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2440