ExprCXX.h revision 12dffcddb60380c5bed4f085a1f51534afda3b87
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, 12441b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray BasePath, TypeSourceInfo *writtenTy, 12541b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 12641b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson : ExplicitCastExpr(SC, ty, kind, op, BasePath, writtenTy), Loc(l) {} 12749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 128ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXNamedCastExpr(StmtClass SC, EmptyShell Shell) 129ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig : ExplicitCastExpr(SC, Shell) { } 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 { 16149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 16241b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXStaticCastExpr(QualType ty, CastKind kind, Expr *op, 16341b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray BasePath, TypeSourceInfo *writtenTy, 16441b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 16541b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson : CXXNamedCastExpr(CXXStaticCastExprClass, ty, kind, op, BasePath, writtenTy, l) {} 16649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 167ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXStaticCastExpr(EmptyShell Empty) 168ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig : CXXNamedCastExpr(CXXStaticCastExprClass, Empty) { } 169ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 1701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 17149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXStaticCastExprClass; 17249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 17349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXStaticCastExpr *) { return true; } 17449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 17549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 17649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr - A C++ @c dynamic_cast expression 1771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// (C++ [expr.dynamic.cast]), which may perform a run-time check to 17849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// determine how to perform the type cast. 1791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 18049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a dynamic cast, e.g., 18149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c dynamic_cast<Derived*>(BasePtr). 18249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXDynamicCastExpr : public CXXNamedCastExpr { 18349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 18441b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXDynamicCastExpr(QualType ty, CastKind kind, Expr *op, 18541b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray BasePath, TypeSourceInfo *writtenTy, 18641b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation l) 18741b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson : CXXNamedCastExpr(CXXDynamicCastExprClass, ty, kind, op, BasePath, 18841b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson writtenTy, l) {} 18949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 190ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXDynamicCastExpr(EmptyShell Empty) 191ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig : CXXNamedCastExpr(CXXDynamicCastExprClass, Empty) { } 192ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 1931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 19449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXDynamicCastExprClass; 19549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 19649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXDynamicCastExpr *) { return true; } 19749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 19849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 19949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXReinterpretCastExpr - A C++ @c reinterpret_cast expression (C++ 20049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// [expr.reinterpret.cast]), which provides a differently-typed view 20149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// of a value but performs no actual work at run time. 2021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 20349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a reinterpret cast, e.g., 20449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c reinterpret_cast<int>(VoidPtr). 20549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXReinterpretCastExpr : public CXXNamedCastExpr { 20649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 2077f9e646b7ed47bc8e9a60031ad0c2b55031e2077Anders Carlsson CXXReinterpretCastExpr(QualType ty, CastKind kind, Expr *op, 20841b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray BasePath, 2099d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall TypeSourceInfo *writtenTy, SourceLocation l) 21041b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson : CXXNamedCastExpr(CXXReinterpretCastExprClass, ty, kind, op, BasePath, 211cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson writtenTy, l) {} 21249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 213ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXReinterpretCastExpr(EmptyShell Empty) 214ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig : CXXNamedCastExpr(CXXReinterpretCastExprClass, Empty) { } 215ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 21749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXReinterpretCastExprClass; 21849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 21949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXReinterpretCastExpr *) { return true; } 22049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 22149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 22249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXConstCastExpr - A C++ @c const_cast expression (C++ [expr.const.cast]), 22349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// which can remove type qualifiers but does not change the underlying value. 2241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 22549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a const cast, e.g., 22649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c const_cast<char*>(PtrToConstChar). 22749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXConstCastExpr : public CXXNamedCastExpr { 22849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 2299d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall CXXConstCastExpr(QualType ty, Expr *op, TypeSourceInfo *writtenTy, 23049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor SourceLocation l) 23141b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson : CXXNamedCastExpr(CXXConstCastExprClass, ty, CK_NoOp, op, 23241b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson CXXBaseSpecifierArray(), writtenTy, l) {} 23349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 234ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXConstCastExpr(EmptyShell Empty) 235ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig : CXXNamedCastExpr(CXXConstCastExprClass, Empty) { } 236ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 2371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 23849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXConstCastExprClass; 23949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 24049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXConstCastExpr *) { return true; } 2411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2421060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 2431060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXBoolLiteralExpr - [C++ 2.13.5] C++ Boolean Literal. 2441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 2451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXBoolLiteralExpr : public Expr { 2461060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool Value; 2471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; 2481060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 2491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBoolLiteralExpr(bool val, QualType Ty, SourceLocation l) : 2502333f7727f97018d6742e1e0938133bcfad967abEli Friedman Expr(CXXBoolLiteralExprClass, Ty, false, false), Value(val), Loc(l) {} 2518b0b475b3464b0f70b91ba7d679d23c424677d5eSebastian Redl 252eb7f96141f754150a92433286fa385910a22f494Sam Weinig explicit CXXBoolLiteralExpr(EmptyShell Empty) 253eb7f96141f754150a92433286fa385910a22f494Sam Weinig : Expr(CXXBoolLiteralExprClass, Empty) { } 254eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2551060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool getValue() const { return Value; } 256eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setValue(bool V) { Value = V; } 2575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2581060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 2591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 260eb7f96141f754150a92433286fa385910a22f494Sam Weinig SourceLocation getLocation() const { return Loc; } 261eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setLocation(SourceLocation L) { Loc = L; } 262eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2641060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXBoolLiteralExprClass; 2651060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 2661060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXBoolLiteralExpr *) { return true; } 2671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2681060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 2691060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 2701060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 2711060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2721060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 2736e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl/// CXXNullPtrLiteralExpr - [C++0x 2.14.7] C++ Pointer Literal 2746e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlclass CXXNullPtrLiteralExpr : public Expr { 2756e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl SourceLocation Loc; 2766e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlpublic: 2776e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl CXXNullPtrLiteralExpr(QualType Ty, SourceLocation l) : 2782333f7727f97018d6742e1e0938133bcfad967abEli Friedman Expr(CXXNullPtrLiteralExprClass, Ty, false, false), Loc(l) {} 2796e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 280eb7f96141f754150a92433286fa385910a22f494Sam Weinig explicit CXXNullPtrLiteralExpr(EmptyShell Empty) 281eb7f96141f754150a92433286fa385910a22f494Sam Weinig : Expr(CXXNullPtrLiteralExprClass, Empty) { } 282eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2836e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 2846e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 285eb7f96141f754150a92433286fa385910a22f494Sam Weinig SourceLocation getLocation() const { return Loc; } 286eb7f96141f754150a92433286fa385910a22f494Sam Weinig void setLocation(SourceLocation L) { Loc = L; } 287eb7f96141f754150a92433286fa385910a22f494Sam Weinig 2886e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const Stmt *T) { 2896e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl return T->getStmtClass() == CXXNullPtrLiteralExprClass; 2906e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl } 2916e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const CXXNullPtrLiteralExpr *) { return true; } 2926e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 2936e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_begin(); 2946e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_end(); 2956e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl}; 2966e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 297c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// CXXTypeidExpr - A C++ @c typeid expression (C++ [expr.typeid]), which gets 298c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// the type_info that corresponds to the supplied type, or the (possibly 299c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// dynamic) type of the supplied expression. 300c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// 301c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// This represents code like @c typeid(int) or @c typeid(*objPtr) 302c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlclass CXXTypeidExpr : public Expr { 303c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlprivate: 30457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor llvm::PointerUnion<Stmt *, TypeSourceInfo *> Operand; 305c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl SourceRange Range; 306c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 307c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlpublic: 30857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor CXXTypeidExpr(QualType Ty, TypeSourceInfo *Operand, SourceRange R) 30957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor : Expr(CXXTypeidExprClass, Ty, 31057fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor // typeid is never type-dependent (C++ [temp.dep.expr]p4) 31157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor false, 31257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor // typeid is value-dependent if the type or expression are dependent 31357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand->getType()->isDependentType()), 31457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand(Operand), Range(R) { } 31557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 31657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor CXXTypeidExpr(QualType Ty, Expr *Operand, SourceRange R) 31757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor : Expr(CXXTypeidExprClass, Ty, 3182850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is never type-dependent (C++ [temp.dep.expr]p4) 3192850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl false, 3202850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is value-dependent if the type or expression are dependent 32157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand->isTypeDependent() || Operand->isValueDependent()), 32257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor Operand(Operand), Range(R) { } 323c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 32414ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner CXXTypeidExpr(EmptyShell Empty, bool isExpr) 32514ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner : Expr(CXXTypeidExprClass, Empty) { 32614ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner if (isExpr) 32714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = (Expr*)0; 32814ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner else 32914ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = (TypeSourceInfo*)0; 33014ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner } 33114ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 33257fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor bool isTypeOperand() const { return Operand.is<TypeSourceInfo *>(); } 33357fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 33457fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// \brief Retrieves the type operand of this typeid() expression after 33557fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// various required adjustments (removing reference types, cv-qualifiers). 33657fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor QualType getTypeOperand() const; 33757fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 33857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor /// \brief Retrieve source information for the type operand. 33957fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor TypeSourceInfo *getTypeOperandSourceInfo() const { 340c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 34157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return Operand.get<TypeSourceInfo *>(); 342c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 34314ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 34414ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner void setTypeOperandSourceInfo(TypeSourceInfo *TSI) { 34514ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 34614ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Operand = TSI; 34714ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner } 34857fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor 34914ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner Expr *getExprOperand() const { 350c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 35157fdc8a4382164955c7b30d09f4ce46fc7e67659Douglas Gregor return static_cast<Expr*>(Operand.get<Stmt *>()); 352c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 35314ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 354030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner void setExprOperand(Expr *E) { 355030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 356030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner Operand = E; 357030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner } 358030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 35914ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner virtual SourceRange getSourceRange() const { return Range; } 36014ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner void setSourceRange(SourceRange R) { Range = R; } 36114ab24f01e36d495fce183aa67b41e45cdd54f39Chris Lattner 362c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const Stmt *T) { 363c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl return T->getStmtClass() == CXXTypeidExprClass; 364c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 365c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const CXXTypeidExpr *) { return true; } 366c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 367c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl // Iterators 368c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_begin(); 369c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_end(); 370c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl}; 371c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 372796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// CXXThisExpr - Represents the "this" expression in C++, which is a 373796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// pointer to the object on which the current member function is 374796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// executing (C++ [expr.prim]p3). Example: 375796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// 376796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @code 377796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// class Foo { 378796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// public: 379796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void bar(); 380796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void test() { this->bar(); } 381796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// }; 382796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @endcode 383796da18402f286b897782a298ae3b20c459c102eDouglas Gregorclass CXXThisExpr : public Expr { 384796da18402f286b897782a298ae3b20c459c102eDouglas Gregor SourceLocation Loc; 385828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool Implicit : 1; 386828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor 387796da18402f286b897782a298ae3b20c459c102eDouglas Gregorpublic: 388828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor CXXThisExpr(SourceLocation L, QualType Type, bool isImplicit) 3892850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : Expr(CXXThisExprClass, Type, 3902850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // 'this' is type-dependent if the class type of the enclosing 3912850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // member function is dependent (C++ [temp.dep.expr]p2) 3922850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Type->isDependentType(), Type->isDependentType()), 393828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor Loc(L), Implicit(isImplicit) { } 394796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 3952fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner CXXThisExpr(EmptyShell Empty) : Expr(CXXThisExprClass, Empty) {} 3962fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 3972fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner SourceLocation getLocation() const { return Loc; } 3982fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner void setLocation(SourceLocation L) { Loc = L; } 3992fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 400796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 401796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 402828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor bool isImplicit() const { return Implicit; } 403828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor void setImplicit(bool I) { Implicit = I; } 404828a197317288e3333b0ce6f5cedadd036e3531fDouglas Gregor 4051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 406796da18402f286b897782a298ae3b20c459c102eDouglas Gregor return T->getStmtClass() == CXXThisExprClass; 407796da18402f286b897782a298ae3b20c459c102eDouglas Gregor } 408796da18402f286b897782a298ae3b20c459c102eDouglas Gregor static bool classof(const CXXThisExpr *) { return true; } 409796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 410796da18402f286b897782a298ae3b20c459c102eDouglas Gregor // Iterators 411796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_begin(); 412796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_end(); 413796da18402f286b897782a298ae3b20c459c102eDouglas Gregor}; 414796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 4151060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXThrowExpr - [C++ 15] C++ Throw Expression. This handles 4161060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 'throw' and 'throw' assignment-expression. When 4171060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// assignment-expression isn't present, Op will be null. 4181060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 4191060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXThrowExpr : public Expr { 4201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Op; 4211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation ThrowLoc; 4221060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 4231060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Ty is the void type which is used as the result type of the 4241060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // exepression. The l is the location of the throw keyword. expr 4251060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // can by null, if the optional expression to throw isn't present. 4261060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek CXXThrowExpr(Expr *expr, QualType Ty, SourceLocation l) : 4272850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Expr(CXXThrowExprClass, Ty, false, false), Op(expr), ThrowLoc(l) {} 4282fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner CXXThrowExpr(EmptyShell Empty) : Expr(CXXThrowExprClass, Empty) {} 4292fbdfcdf3bbf7b941853d38b123930755e837437Chris Lattner 4301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getSubExpr() const { return cast_or_null<Expr>(Op); } 4311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getSubExpr() { return cast_or_null<Expr>(Op); } 43242e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setSubExpr(Expr *E) { Op = E; } 43342e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor 43442e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor SourceLocation getThrowLoc() const { return ThrowLoc; } 43542e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setThrowLoc(SourceLocation L) { ThrowLoc = L; } 4361060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 4381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek if (getSubExpr() == 0) 4391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, ThrowLoc); 4401060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, getSubExpr()->getSourceRange().getEnd()); 4411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 4421060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4431060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 4441060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXThrowExprClass; 4451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 4461060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXThrowExpr *) { return true; } 4471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4481060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 4491060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 4501060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 4511060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 4521060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4531060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXDefaultArgExpr - C++ [dcl.fct.default]. This wraps up a 4541060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// function call argument that was created from the corresponding 4551060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// parameter's default argument, when the call did not explicitly 4561060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// supply arguments for all of the parameters. 4571060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXDefaultArgExpr : public Expr { 45865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// \brief The parameter whose default is being used. 45965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// 46065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// When the bit is set, the subexpression is stored after the 46165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// CXXDefaultArgExpr itself. When the bit is clear, the parameter's 46265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor /// actual default expression is the subexpression. 46365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor llvm::PointerIntPair<ParmVarDecl *, 1, bool> Param; 4641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 465036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief The location where the default argument expression was used. 466036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc; 467036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 468f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlssonprotected: 469036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param) 47065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor : Expr(SC, 47165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor param->hasUnparsedDefaultArg() 47265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ? param->getType().getNonReferenceType() 4732333f7727f97018d6742e1e0938133bcfad967abEli Friedman : param->getDefaultArg()->getType(), 4742333f7727f97018d6742e1e0938133bcfad967abEli Friedman false, false), 475036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Param(param, false), Loc(Loc) { } 47665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 477036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor CXXDefaultArgExpr(StmtClass SC, SourceLocation Loc, ParmVarDecl *param, 478036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor Expr *SubExpr) 479030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner : Expr(SC, SubExpr->getType(), false, false), Param(param, true), Loc(Loc) { 48065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor *reinterpret_cast<Expr **>(this + 1) = SubExpr; 48165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 48265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 48365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregorprotected: 48465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor virtual void DoDestroy(ASTContext &C); 48565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 4861060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 487030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner CXXDefaultArgExpr(EmptyShell Empty) : Expr(CXXDefaultArgExprClass, Empty) {} 488030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 489030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 4901060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Param is the parameter whose default argument is used by this 4911060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // expression. 492036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, SourceLocation Loc, 493036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param) { 494036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor return new (C) CXXDefaultArgExpr(CXXDefaultArgExprClass, Loc, Param); 495f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson } 4961060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 49765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // Param is the parameter whose default argument is used by this 49865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor // expression, and SubExpr is the expression that will actually be used. 499036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor static CXXDefaultArgExpr *Create(ASTContext &C, 500036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation Loc, 501036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor ParmVarDecl *Param, 50265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *SubExpr); 50365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor 5041060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the parameter that the argument was created from. 50565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const ParmVarDecl *getParam() const { return Param.getPointer(); } 50665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor ParmVarDecl *getParam() { return Param.getPointer(); } 5071060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 508030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner /// isExprStored - Return true if this expression owns the expression. 509030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner bool isExprStored() const { return Param.getInt(); } 510030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 5111060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the actual argument to the function call. 51265222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor const Expr *getExpr() const { 51365222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 51465222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr const * const*> (this + 1); 51565222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 51665222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 51765222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor Expr *getExpr() { 51865222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor if (Param.getInt()) 51965222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return *reinterpret_cast<Expr **> (this + 1); 52065222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor return getParam()->getDefaultArg(); 52165222e82d97af2120b3952d19cbd3cd923f4b43eDouglas Gregor } 522030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner 523030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner void setExpr(Expr *E) { 524030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner Param.setInt(true); 525030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner Param.setPointer((ParmVarDecl*)E); 526030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner } 5271060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 528036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// \brief Retrieve the location where this default argument was actually 529036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor /// used. 530036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor SourceLocation getUsedLocation() const { return Loc; } 531030854b95f7bfd86aaa8afd9ae1aff9768a37e9aChris Lattner void setUsedLocation(SourceLocation L) { Loc = L; } 532036aed18662e0193aafe0e8ae13d2e57efe6df25Douglas Gregor 5331060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 5341060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Default argument expressions have no representation in the 5351060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // source, so they have an empty source range. 5361060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(); 5371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 5381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5391060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 5401060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXDefaultArgExprClass; 5411060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 5421060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXDefaultArgExpr *) { return true; } 5431060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 5441060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 5451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 5461060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 5471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 548987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 549c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson/// CXXTemporary - Represents a C++ temporary. 550c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonclass CXXTemporary { 551c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson /// Destructor - The destructor that needs to be called. 552b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor; 5531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 554b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson CXXTemporary(const CXXDestructorDecl *destructor) 555c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson : Destructor(destructor) { } 55688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson ~CXXTemporary() { } 557c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson 558c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonpublic: 5591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXTemporary *Create(ASTContext &C, 560b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor); 5611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 56242602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor void Destroy(ASTContext &Ctx); 5631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 564f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXDestructorDecl *getDestructor() const { return Destructor; } 565c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson}; 566fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 567ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \brief Represents binding an expression to a temporary. 568ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 569ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// This ensures the destructor is called for the temporary. It should only be 570ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// needed for non-POD, non-trivially destructable class types. For example: 571ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// 572ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \code 573ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// struct S { 574ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// S() { } // User defined constructor makes S non-POD. 575ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// ~S() { } // User defined destructor makes it non-trivial. 576ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// }; 577ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// void test() { 578ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// const S &s_ref = S(); // Requires a CXXBindTemporaryExpr. 579ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// } 580ddfe960d252a93525692b547945236d361d1929fChandler Carruth/// \endcode 581fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonclass CXXBindTemporaryExpr : public Expr { 582fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson CXXTemporary *Temp; 5831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 584fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Stmt *SubExpr; 585fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 5861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBindTemporaryExpr(CXXTemporary *temp, Expr* subexpr) 5872333f7727f97018d6742e1e0938133bcfad967abEli Friedman : Expr(CXXBindTemporaryExprClass, subexpr->getType(), false, false), 5882333f7727f97018d6742e1e0938133bcfad967abEli Friedman Temp(temp), SubExpr(subexpr) { } 5891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ~CXXBindTemporaryExpr() { } 59088eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson 59142602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregorprotected: 59242602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &C); 59342602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 594fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonpublic: 595d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXBindTemporaryExpr(EmptyShell Empty) 596d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXBindTemporaryExprClass, Empty), Temp(0), SubExpr(0) {} 597d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 5981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXBindTemporaryExpr *Create(ASTContext &C, CXXTemporary *Temp, 599fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr* SubExpr); 6001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 60188eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary() { return Temp; } 602f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary() const { return Temp; } 603d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(CXXTemporary *T) { Temp = T; } 604f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson 605fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 606fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 60788eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 608fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 60996be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 61096be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 61196be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 612fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 613fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Implement isa/cast/dyncast/etc. 614fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const Stmt *T) { 615fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson return T->getStmtClass() == CXXBindTemporaryExprClass; 616fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson } 617fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const CXXBindTemporaryExpr *) { return true; } 618fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 619fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Iterators 620fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_begin(); 621fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_end(); 622fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson}; 623fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 624eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// CXXBindReferenceExpr - Represents binding an expression to a reference. 625eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// In the example: 626eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// 627eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// const int &i = 10; 628eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// 629eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson/// a bind reference expression is inserted to indicate that 10 is bound to 630d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner/// a reference, and that a temporary needs to be created to hold the 631d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner/// value. 632eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlssonclass CXXBindReferenceExpr : public Expr { 633eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson // SubExpr - The expression being bound. 634eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson Stmt *SubExpr; 635eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 636eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson // ExtendsLifetime - Whether binding this reference extends the lifetime of 637eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson // the expression being bound. FIXME: Add C++ reference. 638eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson bool ExtendsLifetime; 639eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 640eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson /// RequiresTemporaryCopy - Whether binding the subexpression requires a 641eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson /// temporary copy. 642eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson bool RequiresTemporaryCopy; 643eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 644eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson CXXBindReferenceExpr(Expr *subexpr, bool ExtendsLifetime, 645eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson bool RequiresTemporaryCopy) 646eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson : Expr(CXXBindReferenceExprClass, subexpr->getType(), false, false), 647eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson SubExpr(subexpr), ExtendsLifetime(ExtendsLifetime), 648eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson RequiresTemporaryCopy(RequiresTemporaryCopy) { } 649eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson ~CXXBindReferenceExpr() { } 650eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 651eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlssonprotected: 652eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson virtual void DoDestroy(ASTContext &C); 653eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 654eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlssonpublic: 655eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson static CXXBindReferenceExpr *Create(ASTContext &C, Expr *SubExpr, 656eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson bool ExtendsLifetime, 657eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson bool RequiresTemporaryCopy); 658eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 659eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 660eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 661eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 662eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 663eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson virtual SourceRange getSourceRange() const { 664eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson return SubExpr->getSourceRange(); 665eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson } 666eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 6674e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson /// requiresTemporaryCopy - Whether binding the subexpression requires a 6684e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson /// temporary copy. 6694e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson bool requiresTemporaryCopy() const { return RequiresTemporaryCopy; } 6704e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson 6714e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson // extendsLifetime - Whether binding this reference extends the lifetime of 6724e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson // the expression being bound. FIXME: Add C++ reference. 6734e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson bool extendsLifetime() { return ExtendsLifetime; } 6744e1c181e2bb378dad55dd25c18611e3a0fb6c22aAnders Carlsson 675eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson // Implement isa/cast/dyncast/etc. 676eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson static bool classof(const Stmt *T) { 677eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson return T->getStmtClass() == CXXBindReferenceExprClass; 678eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson } 679eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson static bool classof(const CXXBindReferenceExpr *) { return true; } 680eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 681eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson // Iterators 682eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson virtual child_iterator child_begin(); 683eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson virtual child_iterator child_end(); 684eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson}; 685eb60edffa147e061278c436e513b0df9b4c4e7f6Anders Carlsson 68615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson/// CXXConstructExpr - Represents a call to a C++ constructor. 68715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonclass CXXConstructExpr : public Expr { 68872e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonpublic: 68972e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson enum ConstructionKind { 69072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_Complete, 69172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_NonVirtualBase, 69272e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson CK_VirtualBase 69372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson }; 69472e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson 69572e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlssonprivate: 69615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson CXXConstructorDecl *Constructor; 69715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 69899a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc; 69916006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool Elidable : 1; 70016006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool ZeroInitialization : 1; 70172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson unsigned ConstructKind : 2; 70215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson Stmt **Args; 70315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned NumArgs; 7041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 705bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlssonprotected: 7061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructExpr(ASTContext &C, StmtClass SC, QualType T, 70799a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 708bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson CXXConstructorDecl *d, bool elidable, 70916006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **args, unsigned numargs, 7109db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 71172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson ConstructionKind ConstructKind = CK_Complete); 7121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ~CXXConstructExpr() { } 713bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson 71442602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &C); 71542602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 71615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonpublic: 71739da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor /// \brief Construct an empty C++ construction expression that will store 71839da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor /// \p numargs arguments. 71939da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor CXXConstructExpr(EmptyShell Empty, ASTContext &C, unsigned numargs); 72039da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 7218e587a15da6d3457a418239d5eb4146fcbd209f3Anders Carlsson static CXXConstructExpr *Create(ASTContext &C, QualType T, 72299a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation Loc, 7231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructorDecl *D, bool Elidable, 72416006c901315fa12a108b4e571f187f4b676e426Douglas Gregor Expr **Args, unsigned NumArgs, 7259db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor bool ZeroInitialization = false, 726fcaeef2ae00ec643eb024e0aca2c98701cf5627cAnders Carlsson ConstructionKind ConstructKind = CK_Complete); 7271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 729d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor CXXConstructorDecl* getConstructor() const { return Constructor; } 73039da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setConstructor(CXXConstructorDecl *C) { Constructor = C; } 73139da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 73299a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor SourceLocation getLocation() const { return Loc; } 73399a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor void setLocation(SourceLocation Loc) { this->Loc = Loc; } 73499a2e600f9e2e51d3ce10fb6f27191677ac65b2aDouglas Gregor 735d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor /// \brief Whether this construction is elidable. 736d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor bool isElidable() const { return Elidable; } 73739da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor void setElidable(bool E) { Elidable = E; } 73839da0b8145eaec7da7004f9b3645c5c9f4f63b1dDouglas Gregor 73916006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// \brief Whether this construction first requires 74016006c901315fa12a108b4e571f187f4b676e426Douglas Gregor /// zero-initialization before the initializer is called. 74116006c901315fa12a108b4e571f187f4b676e426Douglas Gregor bool requiresZeroInitialization() const { return ZeroInitialization; } 74216006c901315fa12a108b4e571f187f4b676e426Douglas Gregor void setRequiresZeroInitialization(bool ZeroInit) { 74316006c901315fa12a108b4e571f187f4b676e426Douglas Gregor ZeroInitialization = ZeroInit; 74416006c901315fa12a108b4e571f187f4b676e426Douglas Gregor } 74516006c901315fa12a108b4e571f187f4b676e426Douglas Gregor 7469db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// \brief Determines whether this constructor is actually constructing 7479db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor /// a base class (rather than a complete object). 74824eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson ConstructionKind getConstructionKind() const { 74924eb78e38aba55c507bc3c05c37035a9ab2defa7Anders Carlsson return (ConstructionKind)ConstructKind; 75072e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 75172e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson void setConstructionKind(ConstructionKind CK) { 75272e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson ConstructKind = CK; 75372e96fd181b19b8d01144a685cda6e955584c7eaAnders Carlsson } 7549db7dbb918ca49f4ee6c181e4917e7b6ec547353Douglas Gregor 75515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ExprIterator arg_iterator; 75615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ConstExprIterator const_arg_iterator; 7571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 75815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_begin() { return Args; } 75915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_end() { return Args + NumArgs; } 76015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_begin() const { return Args; } 76115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_end() const { return Args + NumArgs; } 76215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 763a88cfbfac9bbcbb9858f048d6d73a48711d8e93dDouglas Gregor Expr **getArgs() const { return reinterpret_cast<Expr **>(Args); } 76415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned getNumArgs() const { return NumArgs; } 76515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 766bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson /// getArg - Return the specified argument. 767bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson Expr *getArg(unsigned Arg) { 768bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 769bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 770bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 771bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson const Expr *getArg(unsigned Arg) const { 772bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 773bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 774bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 7751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7762eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian /// setArg - Set the specified argument. 7772eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian void setArg(unsigned Arg, Expr *ArgExpr) { 7782eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian assert(Arg < NumArgs && "Arg access out of range!"); 7792eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian Args[Arg] = ArgExpr; 7802eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian } 7812eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian 782e383768f7f5d45ca4af0b1c11cbf072de18bce98Ted Kremenek virtual SourceRange getSourceRange() const; 78315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 7841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 785524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson return T->getStmtClass() == CXXConstructExprClass || 786524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson T->getStmtClass() == CXXTemporaryObjectExprClass; 78715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson } 78815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson static bool classof(const CXXConstructExpr *) { return true; } 7891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 79015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson // Iterators 79115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_begin(); 79215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_end(); 79315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson}; 79415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 79549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXFunctionalCastExpr - Represents an explicit C++ type conversion 79649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// that uses "functional" notion (C++ [expr.type.conv]). Example: @c 79749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// x = int(0.5); 79849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXFunctionalCastExpr : public ExplicitCastExpr { 799987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 800987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 801987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 8029d125033a9853f3b572a4c9e2f9e2d4e5e346973John McCall CXXFunctionalCastExpr(QualType ty, TypeSourceInfo *writtenTy, 8031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation tyBeginLoc, CastKind kind, 80441b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson Expr *castExpr, CXXBaseSpecifierArray BasePath, 80541b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson SourceLocation rParenLoc) 8060aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson : ExplicitCastExpr(CXXFunctionalCastExprClass, ty, kind, castExpr, 80741b2dcd465f1e438502c420effc9d0c747f9db8fAnders Carlsson BasePath, writtenTy), 8080aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 8090aebc81e02397a5987aaa8e8c7acbdb01a31d7c3Anders Carlsson 810ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig explicit CXXFunctionalCastExpr(EmptyShell Shell) 811ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig : ExplicitCastExpr(CXXFunctionalCastExprClass, Shell) { } 812ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig 813987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 814ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 815987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 816ce757a7a1ee905f87551996a69da3e95e8afeeb7Sam Weinig void setRParenLoc(SourceLocation L) { RParenLoc = L; } 8171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 818987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 819987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 820987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 8211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 8221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXFunctionalCastExprClass; 823987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 824987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXFunctionalCastExpr *) { return true; } 825987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 826987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 827506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @brief Represents a C++ functional cast expression that builds a 828506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// temporary object. 829506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 8301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// This expression type represents a C++ "functional" cast 831506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// (C++[expr.type.conv]) with N != 1 arguments that invokes a 832506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// constructor to build a temporary object. If N == 0 but no 833506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// constructor will be called (because the functional cast is 834506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// performing a value-initialized an object whose class type has no 835506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// user-declared constructors), CXXZeroInitValueExpr will represent 836506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// the functional cast. Finally, with N == 1 arguments the functional 837506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// cast expression will be represented by CXXFunctionalCastExpr. 838506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Example: 839506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @code 840506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// struct X { X(int, float); } 841506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 842506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// X create_X() { 843506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// return X(1, 3.14f); // creates a CXXTemporaryObjectExpr 844506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// }; 845506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @endcode 846524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlssonclass CXXTemporaryObjectExpr : public CXXConstructExpr { 847506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation TyBeginLoc; 848506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation RParenLoc; 849506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 850506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregorpublic: 8511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXTemporaryObjectExpr(ASTContext &C, CXXConstructorDecl *Cons, 8521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType writtenTy, SourceLocation tyBeginLoc, 8531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **Args,unsigned NumArgs, 8541c63b9c15d48cb8c833a4b2d6fd6c496c0766e88Douglas Gregor SourceLocation rParenLoc, 8551c63b9c15d48cb8c833a4b2d6fd6c496c0766e88Douglas Gregor bool ZeroInitialization = false); 856506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 8571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ~CXXTemporaryObjectExpr() { } 858506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 859506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 860506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 861ba49817c5b9f502602672861cf369fd0e53966e8Douglas Gregor 862506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor virtual SourceRange getSourceRange() const { 863506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return SourceRange(TyBeginLoc, RParenLoc); 864506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 8651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 866506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return T->getStmtClass() == CXXTemporaryObjectExprClass; 867506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 868506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor static bool classof(const CXXTemporaryObjectExpr *) { return true; } 869506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor}; 870506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 871987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// CXXZeroInitValueExpr - [C++ 5.2.3p2] 872506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Expression "T()" which creates a value-initialized rvalue of type 873506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// T, which is either a non-class type or a class type without any 874506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// user-defined constructors. 875987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// 876987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidisclass CXXZeroInitValueExpr : public Expr { 877987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 878987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 879987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 880987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 881987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis CXXZeroInitValueExpr(QualType ty, SourceLocation tyBeginLoc, 8821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation rParenLoc ) : 883d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor Expr(CXXZeroInitValueExprClass, ty, false, false), 884987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 8855921863d8f24084797863b5df37842113bac4352Chris Lattner explicit CXXZeroInitValueExpr(EmptyShell Shell) 8865921863d8f24084797863b5df37842113bac4352Chris Lattner : Expr(CXXZeroInitValueExprClass, Shell) { } 8871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 888987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 889987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 890987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 8915921863d8f24084797863b5df37842113bac4352Chris Lattner void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 8925921863d8f24084797863b5df37842113bac4352Chris Lattner void setRParenLoc(SourceLocation L) { RParenLoc = L; } 8935921863d8f24084797863b5df37842113bac4352Chris Lattner 8944c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor /// @brief Whether this initialization expression was 8954c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor /// implicitly-generated. 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool isImplicit() const { 8971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return TyBeginLoc.isInvalid() && RParenLoc.isInvalid(); 8984c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor } 8994c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor 900987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 901987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 902987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 9031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 905987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return T->getStmtClass() == CXXZeroInitValueExprClass; 906987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 907987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXZeroInitValueExpr *) { return true; } 9081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 909987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis // Iterators 910987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_begin(); 911987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_end(); 912987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 913987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 9144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXNewExpr - A new expression for memory allocation and constructor calls, 9154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// e.g: "new CXXNewExpr(foo)". 9164c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXNewExpr : public Expr { 9174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the usage ::new, i.e. is the global new to be used? 9184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalNew : 1; 9194c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the form (type-id) used? Otherwise, it was new-type-id. 9204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ParenTypeId : 1; 9214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is there an initializer? If not, built-ins are uninitialized, else they're 9224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // value-initialized. 9234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool Initializer : 1; 924cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Do we allocate an array? If so, the first SubExpr is the size expression. 925cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool Array : 1; 9264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of placement new arguments. 9274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned NumPlacementArgs : 14; 9284c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of constructor arguments. This may be 1 even for non-class 9294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // types; use the pseudo copy constructor. 930cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl unsigned NumConstructorArgs : 14; 931cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Contains an optional array size expression, any number of optional 932cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // placement arguments, and any number of optional constructor arguments, 933cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // in that order. 9344c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt **SubExprs; 9354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the allocation function used. 9364c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorNew; 9374c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the deallocation function used in case of error. May be null. 9384c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 9394c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the constructor used. Cannot be null if AllocType is a record; 9404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // it would still point at the default constructor (even an implicit one). 9414c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Must be null for all other types. 9424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *Constructor; 9434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation StartLoc; 9454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation EndLoc; 9464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 948ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek CXXNewExpr(ASTContext &C, bool globalNew, FunctionDecl *operatorNew, 949ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek Expr **placementArgs, unsigned numPlaceArgs, bool ParenTypeId, 950ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek Expr *arraySize, CXXConstructorDecl *constructor, bool initializer, 9514c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr **constructorArgs, unsigned numConsArgs, 9524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, QualType ty, 9534c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation startLoc, SourceLocation endLoc); 9545921863d8f24084797863b5df37842113bac4352Chris Lattner explicit CXXNewExpr(EmptyShell Shell) 9555921863d8f24084797863b5df37842113bac4352Chris Lattner : Expr(CXXNewExprClass, Shell), SubExprs(0) { } 9565921863d8f24084797863b5df37842113bac4352Chris Lattner 9575921863d8f24084797863b5df37842113bac4352Chris Lattner void AllocateArgsArray(ASTContext &C, bool isArray, unsigned numPlaceArgs, 9585921863d8f24084797863b5df37842113bac4352Chris Lattner unsigned numConsArgs); 959ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek 960ad7fe864862305c2f71e047cdf6706ef43aebdc0Ted Kremenek virtual void DoDestroy(ASTContext &C); 9614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 962cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl QualType getAllocatedType() const { 963cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl assert(getType()->isPointerType()); 9646217b80b7a1379b74cced1c076338262c3c980b3Ted Kremenek return getType()->getAs<PointerType>()->getPointeeType(); 965cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 9664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorNew() const { return OperatorNew; } 9685921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorNew(FunctionDecl *D) { OperatorNew = D; } 9694c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 9705921863d8f24084797863b5df37842113bac4352Chris Lattner void setOperatorDelete(FunctionDecl *D) { OperatorDelete = D; } 9714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *getConstructor() const { return Constructor; } 9725921863d8f24084797863b5df37842113bac4352Chris Lattner void setConstructor(CXXConstructorDecl *D) { Constructor = D; } 9734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 974cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool isArray() const { return Array; } 975cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl Expr *getArraySize() { 976cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 977cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 978cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl const Expr *getArraySize() const { 979cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 980cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 981cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl 9824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumPlacementArgs() const { return NumPlacementArgs; } 9834c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getPlacementArg(unsigned i) { 9844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 985cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 9864c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 9874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getPlacementArg(unsigned i) const { 9884c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 989cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 9904c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 9914c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9924c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalNew() const { return GlobalNew; } 9935921863d8f24084797863b5df37842113bac4352Chris Lattner void setGlobalNew(bool V) { GlobalNew = V; } 9944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isParenTypeId() const { return ParenTypeId; } 9955921863d8f24084797863b5df37842113bac4352Chris Lattner void setParenTypeId(bool V) { ParenTypeId = V; } 9964c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool hasInitializer() const { return Initializer; } 9975921863d8f24084797863b5df37842113bac4352Chris Lattner void setHasInitializer(bool V) { Initializer = V; } 9984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 9994c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumConstructorArgs() const { return NumConstructorArgs; } 10004c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getConstructorArg(unsigned i) { 10014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1002cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10044c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getConstructorArg(unsigned i) const { 10054c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 1006cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 10074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ExprIterator arg_iterator; 10104c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ConstExprIterator const_arg_iterator; 10114c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10124c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_begin() { 1013cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_end() { 1016cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_begin() const { 1019cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 10204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_end() const { 1022cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10254c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_begin() { 1026cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10284c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_end() { 1029cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10304c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_begin() const { 1032cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 10334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10344c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_end() const { 1035cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10364c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10375921863d8f24084797863b5df37842113bac4352Chris Lattner 10385921863d8f24084797863b5df37842113bac4352Chris Lattner typedef Stmt **raw_arg_iterator; 10395921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_begin() { return SubExprs; } 10405921863d8f24084797863b5df37842113bac4352Chris Lattner raw_arg_iterator raw_arg_end() { 10415921863d8f24084797863b5df37842113bac4352Chris Lattner return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 10425921863d8f24084797863b5df37842113bac4352Chris Lattner } 10435921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_begin() const { return SubExprs; } 10445921863d8f24084797863b5df37842113bac4352Chris Lattner const_arg_iterator raw_arg_end() const { return constructor_arg_end(); } 10454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10465921863d8f24084797863b5df37842113bac4352Chris Lattner 10475921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getStartLoc() const { return StartLoc; } 10485921863d8f24084797863b5df37842113bac4352Chris Lattner void setStartLoc(SourceLocation L) { StartLoc = L; } 10495921863d8f24084797863b5df37842113bac4352Chris Lattner SourceLocation getEndLoc() const { return EndLoc; } 10505921863d8f24084797863b5df37842113bac4352Chris Lattner void setEndLoc(SourceLocation L) { EndLoc = L; } 10515921863d8f24084797863b5df37842113bac4352Chris Lattner 10524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 10534c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(StartLoc, EndLoc); 10544c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10554c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10564c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 10574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXNewExprClass; 10584c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 10594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXNewExpr *) { return true; } 10604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 10624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 10634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 10644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 10654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXDeleteExpr - A delete expression for memory deallocation and destructor 10674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// calls, e.g. "delete[] pArray". 10684c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXDeleteExpr : public Expr { 10694c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this a forced global delete, i.e. "::delete"? 10704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalDelete : 1; 10714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this the array form of delete, i.e. "delete[]"? 10724c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ArrayForm : 1; 10734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the operator delete overload that is used. Could be a member. 10744c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 10754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The pointer expression to be deleted. 10764c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt *Argument; 10774c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Location of the expression. 10784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation Loc; 10794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 10804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXDeleteExpr(QualType ty, bool globalDelete, bool arrayForm, 10814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, Expr *arg, SourceLocation loc) 10822850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : Expr(CXXDeleteExprClass, ty, false, false), GlobalDelete(globalDelete), 10834c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl ArrayForm(arrayForm), OperatorDelete(operatorDelete), Argument(arg), 10844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Loc(loc) { } 108595fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis explicit CXXDeleteExpr(EmptyShell Shell) 108695fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis : Expr(CXXDeleteExprClass, Shell), OperatorDelete(0), Argument(0) { } 10874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10884c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalDelete() const { return GlobalDelete; } 10894c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isArrayForm() const { return ArrayForm; } 109095fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis 109195fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setGlobalDelete(bool V) { GlobalDelete = V; } 109295fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setArrayForm(bool V) { ArrayForm = V; } 10934c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 109595fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setOperatorDelete(FunctionDecl *D) { OperatorDelete = D; } 10964c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 10974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getArgument() { return cast<Expr>(Argument); } 10984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getArgument() const { return cast<Expr>(Argument); } 109995fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setArgument(Expr *E) { Argument = E; } 11004c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 11024c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(Loc, Argument->getLocEnd()); 11034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 110495fc98ce95d4faa4f1bb2783384150530404ea6fArgyrios Kyrtzidis void setStartLoc(SourceLocation L) { Loc = L; } 11054c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11064c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 11074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXDeleteExprClass; 11084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 11094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXDeleteExpr *) { return true; } 11104c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 11114c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 11124c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 11134c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 11144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 11154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 1116a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// \brief Structure used to store the type being destroyed by a 1117a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor/// pseudo-destructor expression. 1118a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorclass PseudoDestructorTypeStorage { 1119a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Either the type source information or the name of the type, if 1120a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// it couldn't be resolved due to type-dependence. 1121a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor llvm::PointerUnion<TypeSourceInfo *, IdentifierInfo *> Type; 1122a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1123a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The starting source location of the pseudo-destructor type. 1124a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation Location; 1125a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1126a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregorpublic: 1127a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage() { } 1128a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1129a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(IdentifierInfo *II, SourceLocation Loc) 1130a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor : Type(II), Location(Loc) { } 1131a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1132a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage(TypeSourceInfo *Info); 1133a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1134a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getTypeSourceInfo() const { 1135a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<TypeSourceInfo *>(); 1136a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1137a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1138a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getIdentifier() const { 1139a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return Type.dyn_cast<IdentifierInfo *>(); 1140a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1141a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1142a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getLocation() const { return Location; } 1143a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor}; 1144a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1145a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \brief Represents a C++ pseudo-destructor (C++ [expr.pseudo]). 1146a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1147e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// A pseudo-destructor is an expression that looks like a member access to a 1148e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructor of a scalar type, except that scalar types don't have 1149e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// destructors. For example: 1150e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1151e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \code 1152e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// typedef int T; 1153e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// void f(int *p) { 1154e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// p->T::~T(); 1155e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// } 1156e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// \endcode 1157a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1158e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// Pseudo-destructors typically occur when instantiating templates such as: 1159e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// 1160a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \code 11611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// template<typename T> 1162a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// void destroy(T* ptr) { 1163e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// ptr->T::~T(); 1164a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// } 1165a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \endcode 1166a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 1167e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// for scalar types. A pseudo-destructor expression has no run-time semantics 1168e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor/// beyond evaluating the base expression. 1169a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorclass CXXPseudoDestructorExpr : public Expr { 1170a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The base expression (that is being destroyed). 1171a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Stmt *Base; 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1173a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Whether the operator was an arrow ('->'); otherwise, it was a 1174a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// period ('.'). 1175a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool IsArrow : 1; 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1177a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The location of the '.' or '->' operator. 1178a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc; 11791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1180a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The nested-name-specifier that follows the operator, if present. 1181a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier; 11821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief The source range that covers the nested-name-specifier, if 1184a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// present. 1185a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange; 11861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1187e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The type that precedes the '::' in a qualified pseudo-destructor 1188e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1189e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType; 1190e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1191e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief The location of the '::' in a qualified pseudo-destructor 1192e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1193e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc; 1194e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1195fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief The location of the '~'. 1196fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc; 1197fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 1198a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief The type being destroyed, or its name if we were unable to 1199a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// resolve the name. 1200a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType; 12011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1202a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorpublic: 1203a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor CXXPseudoDestructorExpr(ASTContext &Context, 1204a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *Base, bool isArrow, SourceLocation OperatorLoc, 1205a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier, 1206a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange, 1207e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor TypeSourceInfo *ScopeType, 1208e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation ColonColonLoc, 1209fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation TildeLoc, 1210a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor PseudoDestructorTypeStorage DestroyedType) 12111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(CXXPseudoDestructorExprClass, 1212a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0, 1213ce056bcaa1c97b89a4b2de2112c62d060863be2bDouglas Gregor false, 0, false, 1214264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola false, 0, 0, 1215264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola FunctionType::ExtInfo())), 121626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /*isTypeDependent=*/(Base->isTypeDependent() || 1217a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor (DestroyedType.getTypeSourceInfo() && 1218a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor DestroyedType.getTypeSourceInfo()->getType()->isDependentType())), 1219a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /*isValueDependent=*/Base->isValueDependent()), 12201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Base(static_cast<Stmt *>(Base)), IsArrow(isArrow), 1221a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OperatorLoc(OperatorLoc), Qualifier(Qualifier), 1222e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor QualifierRange(QualifierRange), 1223fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor ScopeType(ScopeType), ColonColonLoc(ColonColonLoc), TildeLoc(TildeLoc), 122426d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor DestroyedType(DestroyedType) { } 12251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1226a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setBase(Expr *E) { Base = E; } 1227a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *getBase() const { return cast<Expr>(Base); } 12281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determines whether this member expression actually had 1230a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// a C++ nested-name-specifier prior to the name of the member, e.g., 1231a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// x->Base::foo. 1232a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool hasQualifier() const { return Qualifier != 0; } 12331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1234a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief If the member name was qualified, retrieves the source range of 1235a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// the nested-name-specifier that precedes the member name. Otherwise, 1236a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// returns an empty source range. 1237a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 12381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief If the member name was qualified, retrieves the 1240a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// nested-name-specifier that precedes the member name. Otherwise, returns 1241a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// NULL. 1242a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1244a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Determine whether this pseudo-destructor expression was written 1245a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// using an '->' (otherwise, it used a '.'). 1246a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow() const { return IsArrow; } 1247a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setArrow(bool A) { IsArrow = A; } 1248a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor 1249a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the location of the '.' or '->' operator. 1250a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 12511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1252e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the scope type in a qualified pseudo-destructor 1253e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1254e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// 1255e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Pseudo-destructor expressions can have extra qualification within them 1256e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// that is not part of the nested-name-specifier, e.g., \c p->T::~T(). 1257e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// Here, if the object type of the expression is (or may be) a scalar type, 1258e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \p T may also be a scalar type and, therefore, cannot be part of a 1259e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// nested-name-specifier. It is stored as the "scope type" of the pseudo- 1260e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// destructor expression. 126126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor TypeSourceInfo *getScopeTypeInfo() const { return ScopeType; } 1262e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1263e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// \brief Retrieve the location of the '::' in a qualified pseudo-destructor 1264e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor /// expression. 1265e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor SourceLocation getColonColonLoc() const { return ColonColonLoc; } 1266e0601ea1220348957dacec5f3dd0707837365290Douglas Gregor 1267fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor /// \brief Retrieve the location of the '~'. 1268fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor SourceLocation getTildeLoc() const { return TildeLoc; } 1269fce46ee68f779e239826e69e45d01d4c8e5323caDouglas Gregor 127026d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// \brief Retrieve the source location information for the type 127126d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor /// being destroyed. 1272a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// 1273a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// This type-source information is available for non-dependent 1274a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// pseudo-destructor expressions and some dependent pseudo-destructor 1275a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// expressions. Returns NULL if we only have the identifier for a 1276a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// dependent pseudo-destructor expression. 1277a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor TypeSourceInfo *getDestroyedTypeInfo() const { 1278a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getTypeSourceInfo(); 1279a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1280a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1281a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief In a dependent pseudo-destructor expression for which we do not 1282a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// have full type information on the destroyed type, provides the name 1283a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// of the destroyed type. 1284a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor IdentifierInfo *getDestroyedTypeIdentifier() const { 1285a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getIdentifier(); 1286a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 1287a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1288a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the type being destroyed. 1289a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor QualType getDestroyedType() const; 1290a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor 1291a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor /// \brief Retrieve the starting location of the type being destroyed. 1292a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor SourceLocation getDestroyedTypeLoc() const { 1293a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor return DestroyedType.getLocation(); 1294a2e7dd2f4a50d835351153aee568d35ccc986310Douglas Gregor } 12951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 129626d4ac97fb514bb60c2536eae6f203dc569159d9Douglas Gregor virtual SourceRange getSourceRange() const; 12971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1299a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return T->getStmtClass() == CXXPseudoDestructorExprClass; 1300a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 1301a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor static bool classof(const CXXPseudoDestructorExpr *) { return true; } 13021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1303a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor // Iterators 1304a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor virtual child_iterator child_begin(); 13051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual child_iterator child_end(); 1306a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor}; 13071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// UnaryTypeTraitExpr - A GCC or MS unary type trait, as used in the 130964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// implementation of TR1/C++0x type trait templates. 131064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// Example: 131164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_pod(int) == true 131264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_enum(std::string) == false 131364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlclass UnaryTypeTraitExpr : public Expr { 131464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// UTT - The trait. 131564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTrait UTT; 131664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 131764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// Loc - The location of the type trait keyword. 131864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation Loc; 131964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 132064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// RParen - The location of the closing paren. 132164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation RParen; 132264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 132364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// QueriedType - The type we're testing. 132464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl QualType QueriedType; 132564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 132664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlpublic: 132764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTraitExpr(SourceLocation loc, UnaryTypeTrait utt, QualType queried, 132864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation rparen, QualType ty) 132964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl : Expr(UnaryTypeTraitExprClass, ty, false, queried->isDependentType()), 133064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UTT(utt), Loc(loc), RParen(rparen), QueriedType(queried) { } 133164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 133264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc, RParen);} 133364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 133464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTrait getTrait() const { return UTT; } 133564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 133664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl QualType getQueriedType() const { return QueriedType; } 133764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 13385e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor bool EvaluateTrait(ASTContext&) const; 133964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 134064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const Stmt *T) { 134164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl return T->getStmtClass() == UnaryTypeTraitExprClass; 134264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl } 134364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const UnaryTypeTraitExpr *) { return true; } 134464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 134564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl // Iterators 134664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_begin(); 134764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_end(); 134864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl}; 134964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 13507bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to an overloaded function set, either an 13517bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \t UnresolvedLookupExpr or an \t UnresolvedMemberExpr. 13527bb12da2b0749eeebb21854c77877736969e59f2John McCallclass OverloadExpr : public Expr { 1353ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// The results. These are undesugared, which is to say, they may 13547bb12da2b0749eeebb21854c77877736969e59f2John McCall /// include UsingShadowDecls. Access is relative to the naming 13557bb12da2b0749eeebb21854c77877736969e59f2John McCall /// class. 1356928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor // FIXME: Allocate this data after the OverloadExpr subclass. 1357928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor DeclAccessPair *Results; 1358928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned NumResults; 1359ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 13607bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The common name of these declarations. 1361ba13543329afac4a0d01304ec2ec4924d99306a6John McCall DeclarationName Name; 1362ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 13637bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The scope specifier, if any. 1364ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier; 13657bb12da2b0749eeebb21854c77877736969e59f2John McCall 13667bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The source range of the scope specifier. 1367ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange; 1368ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1369ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// The location of the name. 1370ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceLocation NameLoc; 1371ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1372a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidisprotected: 13737bb12da2b0749eeebb21854c77877736969e59f2John McCall /// True if the name was a template-id. 13747bb12da2b0749eeebb21854c77877736969e59f2John McCall bool HasExplicitTemplateArgs; 13757bb12da2b0749eeebb21854c77877736969e59f2John McCall 1376928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor OverloadExpr(StmtClass K, ASTContext &C, QualType T, bool Dependent, 13777bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 13787bb12da2b0749eeebb21854c77877736969e59f2John McCall DeclarationName Name, SourceLocation NameLoc, 13795a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool HasTemplateArgs, 1380928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 13817bb12da2b0749eeebb21854c77877736969e59f2John McCall 1382a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis OverloadExpr(StmtClass K, EmptyShell Empty) 1383a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : Expr(K, Empty), Results(0), NumResults(0), 1384a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis Qualifier(0), HasExplicitTemplateArgs(false) { } 1385a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 13867bb12da2b0749eeebb21854c77877736969e59f2John McCallpublic: 13877bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Computes whether an unresolved lookup on the given declarations 13887bb12da2b0749eeebb21854c77877736969e59f2John McCall /// and optional template arguments is type- and value-dependent. 13897bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool ComputeDependence(UnresolvedSetIterator Begin, 13907bb12da2b0749eeebb21854c77877736969e59f2John McCall UnresolvedSetIterator End, 13917bb12da2b0749eeebb21854c77877736969e59f2John McCall const TemplateArgumentListInfo *Args); 13927bb12da2b0749eeebb21854c77877736969e59f2John McCall 13937bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Finds the overloaded expression in the given expression of 13947bb12da2b0749eeebb21854c77877736969e59f2John McCall /// OverloadTy. 13957bb12da2b0749eeebb21854c77877736969e59f2John McCall /// 13967bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \return the expression (which must be there) and true if it is 13977bb12da2b0749eeebb21854c77877736969e59f2John McCall /// within an address-of operator. 13987bb12da2b0749eeebb21854c77877736969e59f2John McCall static llvm::PointerIntPair<OverloadExpr*,1> find(Expr *E) { 13997bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(E->getType()->isSpecificBuiltinType(BuiltinType::Overload)); 14007bb12da2b0749eeebb21854c77877736969e59f2John McCall 14017bb12da2b0749eeebb21854c77877736969e59f2John McCall bool op = false; 14027bb12da2b0749eeebb21854c77877736969e59f2John McCall E = E->IgnoreParens(); 14037bb12da2b0749eeebb21854c77877736969e59f2John McCall if (isa<UnaryOperator>(E)) 14047bb12da2b0749eeebb21854c77877736969e59f2John McCall op = true, E = cast<UnaryOperator>(E)->getSubExpr()->IgnoreParens(); 14057bb12da2b0749eeebb21854c77877736969e59f2John McCall return llvm::PointerIntPair<OverloadExpr*,1>(cast<OverloadExpr>(E), op); 14067bb12da2b0749eeebb21854c77877736969e59f2John McCall } 14077bb12da2b0749eeebb21854c77877736969e59f2John McCall 1408e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall /// Gets the naming class of this lookup, if any. 1409e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall CXXRecordDecl *getNamingClass() const; 1410e9ee23edd17c4bb7f271e67f8790792b4de677fcJohn McCall 14117bb12da2b0749eeebb21854c77877736969e59f2John McCall typedef UnresolvedSetImpl::iterator decls_iterator; 1412928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_begin() const { return UnresolvedSetIterator(Results); } 1413928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor decls_iterator decls_end() const { 1414928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return UnresolvedSetIterator(Results + NumResults); 1415928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor } 1416a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 1417a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void initializeResults(ASTContext &C, 1418a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedSetIterator Begin,UnresolvedSetIterator End); 14197bb12da2b0749eeebb21854c77877736969e59f2John McCall 14207bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the number of declarations in the unresolved set. 1421928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor unsigned getNumDecls() const { return NumResults; } 14227bb12da2b0749eeebb21854c77877736969e59f2John McCall 14237bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the name looked up. 14247bb12da2b0749eeebb21854c77877736969e59f2John McCall DeclarationName getName() const { return Name; } 14257bb12da2b0749eeebb21854c77877736969e59f2John McCall void setName(DeclarationName N) { Name = N; } 14267bb12da2b0749eeebb21854c77877736969e59f2John McCall 14277bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Gets the location of the name. 14287bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceLocation getNameLoc() const { return NameLoc; } 14297bb12da2b0749eeebb21854c77877736969e59f2John McCall void setNameLoc(SourceLocation Loc) { NameLoc = Loc; } 14307bb12da2b0749eeebb21854c77877736969e59f2John McCall 14317bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the nested-name qualifier, if one was given. 14327bb12da2b0749eeebb21854c77877736969e59f2John McCall NestedNameSpecifier *getQualifier() const { return Qualifier; } 1433a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 14347bb12da2b0749eeebb21854c77877736969e59f2John McCall 14357bb12da2b0749eeebb21854c77877736969e59f2John McCall /// Fetches the range of the nested-name qualifier. 14367bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceRange getQualifierRange() const { return QualifierRange; } 1437a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 14387bb12da2b0749eeebb21854c77877736969e59f2John McCall 14397bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Determines whether this expression had an explicit 14407bb12da2b0749eeebb21854c77877736969e59f2John McCall /// template argument list, e.g. f<int>. 14417bb12da2b0749eeebb21854c77877736969e59f2John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 14427bb12da2b0749eeebb21854c77877736969e59f2John McCall 14437bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs(); // defined far below 14447bb12da2b0749eeebb21854c77877736969e59f2John McCall 14457bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 14467bb12da2b0749eeebb21854c77877736969e59f2John McCall return const_cast<OverloadExpr*>(this)->getExplicitTemplateArgs(); 14477bb12da2b0749eeebb21854c77877736969e59f2John McCall } 14487bb12da2b0749eeebb21854c77877736969e59f2John McCall 14497bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList *getOptionalExplicitTemplateArgs() { 14507bb12da2b0749eeebb21854c77877736969e59f2John McCall if (hasExplicitTemplateArgs()) 14517bb12da2b0749eeebb21854c77877736969e59f2John McCall return &getExplicitTemplateArgs(); 14527bb12da2b0749eeebb21854c77877736969e59f2John McCall return 0; 14537bb12da2b0749eeebb21854c77877736969e59f2John McCall } 14547bb12da2b0749eeebb21854c77877736969e59f2John McCall 14557bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const Stmt *T) { 14567bb12da2b0749eeebb21854c77877736969e59f2John McCall return T->getStmtClass() == UnresolvedLookupExprClass || 14577bb12da2b0749eeebb21854c77877736969e59f2John McCall T->getStmtClass() == UnresolvedMemberExprClass; 14587bb12da2b0749eeebb21854c77877736969e59f2John McCall } 14597bb12da2b0749eeebb21854c77877736969e59f2John McCall static bool classof(const OverloadExpr *) { return true; } 14607bb12da2b0749eeebb21854c77877736969e59f2John McCall}; 14617bb12da2b0749eeebb21854c77877736969e59f2John McCall 14627bb12da2b0749eeebb21854c77877736969e59f2John McCall/// \brief A reference to a name which we were able to look up during 14637bb12da2b0749eeebb21854c77877736969e59f2John McCall/// parsing but could not resolve to a specific declaration. This 14647bb12da2b0749eeebb21854c77877736969e59f2John McCall/// arises in several ways: 14657bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * we might be waiting for argument-dependent lookup 14667bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the name might resolve to an overloaded function 14677bb12da2b0749eeebb21854c77877736969e59f2John McCall/// and eventually: 14687bb12da2b0749eeebb21854c77877736969e59f2John McCall/// * the lookup might have included a function template 14697bb12da2b0749eeebb21854c77877736969e59f2John McCall/// These never include UnresolvedUsingValueDecls, which are always 14707bb12da2b0749eeebb21854c77877736969e59f2John McCall/// class members and therefore appear only in 14717bb12da2b0749eeebb21854c77877736969e59f2John McCall/// UnresolvedMemberLookupExprs. 14727bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedLookupExpr : public OverloadExpr { 1473ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if these lookup results should be extended by 1474ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup if this is the operand of a function 1475ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// call. 1476ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool RequiresADL; 1477ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 14787453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if these lookup results are overloaded. This is pretty 14797453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// trivially rederivable if we urgently need to kill this field. 14807453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool Overloaded; 14817453ed4cb2cab113de3378df371b1c6f1243d832John McCall 14827bb12da2b0749eeebb21854c77877736969e59f2John McCall /// The naming class (C++ [class.access.base]p5) of the lookup, if 14837bb12da2b0749eeebb21854c77877736969e59f2John McCall /// any. This can generally be recalculated from the context chain, 14847bb12da2b0749eeebb21854c77877736969e59f2John McCall /// but that can be fairly expensive for unqualified lookups. If we 14857bb12da2b0749eeebb21854c77877736969e59f2John McCall /// want to improve memory use here, this could go in a union 14867bb12da2b0749eeebb21854c77877736969e59f2John McCall /// against the qualified-lookup bits. 14877bb12da2b0749eeebb21854c77877736969e59f2John McCall CXXRecordDecl *NamingClass; 1488f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1489928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedLookupExpr(ASTContext &C, QualType T, bool Dependent, 1490928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor CXXRecordDecl *NamingClass, 1491ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, SourceRange QRange, 1492ba13543329afac4a0d01304ec2ec4924d99306a6John McCall DeclarationName Name, SourceLocation NameLoc, 14935a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool RequiresADL, bool Overloaded, bool HasTemplateArgs, 14945a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End) 1495928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor : OverloadExpr(UnresolvedLookupExprClass, C, T, Dependent, Qualifier, 1496928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor QRange, Name, NameLoc, HasTemplateArgs, Begin, End), 14977bb12da2b0749eeebb21854c77877736969e59f2John McCall RequiresADL(RequiresADL), Overloaded(Overloaded), NamingClass(NamingClass) 1498ba13543329afac4a0d01304ec2ec4924d99306a6John McCall {} 1499ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1500bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis UnresolvedLookupExpr(EmptyShell Empty) 1501bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis : OverloadExpr(UnresolvedLookupExprClass, Empty), 1502bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis RequiresADL(false), Overloaded(false), NamingClass(0) 1503bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis {} 1504bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1505ba13543329afac4a0d01304ec2ec4924d99306a6John McCallpublic: 1506ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1507f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1508c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1509ba13543329afac4a0d01304ec2ec4924d99306a6John McCall NestedNameSpecifier *Qualifier, 1510ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceRange QualifierRange, 1511ba13543329afac4a0d01304ec2ec4924d99306a6John McCall DeclarationName Name, 1512ba13543329afac4a0d01304ec2ec4924d99306a6John McCall SourceLocation NameLoc, 15135a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor bool ADL, bool Overloaded, 15145a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 15155a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End) { 1516928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor return new(C) UnresolvedLookupExpr(C, 1517928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor Dependent ? C.DependentTy : C.OverloadTy, 1518c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall Dependent, NamingClass, 1519c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall Qualifier, QualifierRange, 15205a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor Name, NameLoc, ADL, Overloaded, false, 15215a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor Begin, End); 1522ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1523ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1524f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static UnresolvedLookupExpr *Create(ASTContext &C, 1525f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool Dependent, 1526c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *NamingClass, 1527f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1528f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 1529f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DeclarationName Name, 1530f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation NameLoc, 1531f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool ADL, 15325a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo &Args, 15335a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, 15345a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator End); 1535f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1536bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis static UnresolvedLookupExpr *CreateEmpty(ASTContext &C, 1537bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis unsigned NumTemplateArgs); 1538bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis 1539ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// True if this declaration should be extended by 1540ba13543329afac4a0d01304ec2ec4924d99306a6John McCall /// argument-dependent lookup. 1541ba13543329afac4a0d01304ec2ec4924d99306a6John McCall bool requiresADL() const { return RequiresADL; } 1542bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setRequiresADL(bool V) { RequiresADL = V; } 1543ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 15447453ed4cb2cab113de3378df371b1c6f1243d832John McCall /// True if this lookup is overloaded. 15457453ed4cb2cab113de3378df371b1c6f1243d832John McCall bool isOverloaded() const { return Overloaded; } 1546bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setOverloaded(bool V) { Overloaded = V; } 15477453ed4cb2cab113de3378df371b1c6f1243d832John McCall 1548c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// Gets the 'naming class' (in the sense of C++0x 1549c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// [class.access.base]p5) of the lookup. This is the scope 1550c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// that was looked in to find these results. 1551c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const { return NamingClass; } 1552bd65bb511c26549c96b829c1282e4c877588564aArgyrios Kyrtzidis void setNamingClass(CXXRecordDecl *D) { NamingClass = D; } 1553c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 1554f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1555f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1556f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 1557f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 15587bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 15597bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 15607bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 15617bb12da2b0749eeebb21854c77877736969e59f2John McCall } 15627bb12da2b0749eeebb21854c77877736969e59f2John McCall 1563f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1564f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1565f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1566f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1567f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1568f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1569f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1570f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1571f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1572f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1573f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1574ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1575f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1576f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1577f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1578f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1579f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1580f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1581f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1582f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1583f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1584f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1585f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1586f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1587f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1588f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1589f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1590ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1591ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual SourceRange getSourceRange() const { 15927bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceRange Range(getNameLoc()); 15937bb12da2b0749eeebb21854c77877736969e59f2John McCall if (getQualifier()) Range.setBegin(getQualifierRange().getBegin()); 1594f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) Range.setEnd(getRAngleLoc()); 1595f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1596ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1597ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1598ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_begin(); 1599ba13543329afac4a0d01304ec2ec4924d99306a6John McCall virtual StmtIterator child_end(); 1600ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 1601ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const Stmt *T) { 1602ba13543329afac4a0d01304ec2ec4924d99306a6John McCall return T->getStmtClass() == UnresolvedLookupExprClass; 1603ba13543329afac4a0d01304ec2ec4924d99306a6John McCall } 1604ba13543329afac4a0d01304ec2ec4924d99306a6John McCall static bool classof(const UnresolvedLookupExpr *) { return true; } 1605ba13543329afac4a0d01304ec2ec4924d99306a6John McCall}; 1606ba13543329afac4a0d01304ec2ec4924d99306a6John McCall 16075953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// \brief A qualified reference to a name whose declaration cannot 16085953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// yet be resolved. 16095953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// 1610ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// DependentScopeDeclRefExpr is similar to DeclRefExpr in that 1611a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// it expresses a reference to a declaration such as 16125953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// X<T>::value. The difference, however, is that an 1613865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// DependentScopeDeclRefExpr node is used only within C++ templates when 16145953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// the qualification (e.g., X<T>::) refers to a dependent type. In 16155953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// this case, X<T>::value cannot resolve to a declaration because the 16165953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// declaration will differ from on instantiation of X<T> to the 1617865d447ac6a4721ab58e898d014a21f2eff74b06John McCall/// next. Therefore, DependentScopeDeclRefExpr keeps track of the 1618ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// qualifier (X<T>::) and the name of the entity being referenced 1619a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// ("value"). Such expressions will instantiate to a DeclRefExpr once the 1620a2813cec2605ce7878d1b13471d685f689b251afDouglas Gregor/// declaration can be found. 1621865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass DependentScopeDeclRefExpr : public Expr { 16225953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// The name of the entity we will be referencing. 16235953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor DeclarationName Name; 16245953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 16255953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// Location of the name of the declaration we're referencing. 16265953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceLocation Loc; 16275953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 16285953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// QualifierRange - The source range that covers the 16295953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// nested-name-specifier. 16305953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange QualifierRange; 16315953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1632ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The nested-name-specifier that qualifies this unresolved 1633ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration name. 1634f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier; 16355953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1636f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Whether the name includes explicit template arguments. 1637f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs; 16381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1639f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DependentScopeDeclRefExpr(QualType T, 1640f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1641f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 1642f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DeclarationName Name, 1643f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation NameLoc, 1644f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool HasExplicitTemplateArgs) 1645865d447ac6a4721ab58e898d014a21f2eff74b06John McCall : Expr(DependentScopeDeclRefExprClass, T, true, true), 1646f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Name(Name), Loc(NameLoc), 1647f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall QualifierRange(QualifierRange), Qualifier(Qualifier), 1648f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall HasExplicitTemplateArgs(HasExplicitTemplateArgs) 1649f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall {} 1650f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1651f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCallpublic: 1652f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static DependentScopeDeclRefExpr *Create(ASTContext &C, 1653f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall NestedNameSpecifier *Qualifier, 1654f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange QualifierRange, 1655f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall DeclarationName Name, 1656f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation NameLoc, 1657f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const TemplateArgumentListInfo *TemplateArgs = 0); 16585953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 165912dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis static DependentScopeDeclRefExpr *CreateEmpty(ASTContext &C, 166012dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis unsigned NumTemplateArgs); 166112dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 16625953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the name that this expression refers to. 16635953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor DeclarationName getDeclName() const { return Name; } 166412dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setDeclName(DeclarationName N) { Name = N; } 16655953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 16665953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the location of the name within the expression. 16675953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceLocation getLocation() const { return Loc; } 166812dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setLocation(SourceLocation L) { Loc = L; } 16695953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 16705953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the source range of the nested-name-specifier. 16715953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 167212dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 16735953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1674ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies this 1675ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration. 1676edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 167712dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 16781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1679f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Determines whether this lookup had explicit template arguments. 1680f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } 16811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1682f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // Note that, inconsistently with the explicit-template-argument AST 1683f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // nodes, users are *forbidden* from calling these methods on objects 1684f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall // without explicit template arguments. 16851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 168612dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 168712dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis assert(hasExplicitTemplateArgs()); 168812dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis return *reinterpret_cast<ExplicitTemplateArgumentList*>(this + 1); 168912dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis } 169012dffcddb60380c5bed4f085a1f51534afda3b87Argyrios Kyrtzidis 1691f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// Gets a reference to the explicit template argument list. 1692f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 1693f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall assert(hasExplicitTemplateArgs()); 1694f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList*>(this + 1); 1695f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 16961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1697f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// \brief Copies the template arguments (if present) into the given 1698f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall /// structure. 1699f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 1700f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall getExplicitTemplateArgs().copyInto(List); 1701f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 1702f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1703f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getLAngleLoc() const { 1704f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().LAngleLoc; 1705edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 17061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1707f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceLocation getRAngleLoc() const { 1708f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().RAngleLoc; 1709f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 17101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1711f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall TemplateArgumentLoc const *getTemplateArgs() const { 1712f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().getTemplateArgs(); 1713d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 1714d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 1715f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall unsigned getNumTemplateArgs() const { 1716f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return getExplicitTemplateArgs().NumTemplateArgs; 1717f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall } 17181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1719edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual SourceRange getSourceRange() const { 1720f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall SourceRange Range(QualifierRange.getBegin(), getLocation()); 1721f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall if (hasExplicitTemplateArgs()) 1722f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall Range.setEnd(getRAngleLoc()); 1723f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return Range; 1724edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 17251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1727f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall return T->getStmtClass() == DependentScopeDeclRefExprClass; 1728edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 1729f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall static bool classof(const DependentScopeDeclRefExpr *) { return true; } 1730f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall 1731f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_begin(); 1732f7a1a744eba4b29ceb0f20af8f34515d892fdd64John McCall virtual StmtIterator child_end(); 1733edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor}; 17341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17352d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlssonclass CXXExprWithTemporaries : public Expr { 173602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Stmt *SubExpr; 17371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1738ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson CXXTemporary **Temps; 1739ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson unsigned NumTemps; 174002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1741d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek CXXExprWithTemporaries(ASTContext &C, Expr *SubExpr, CXXTemporary **Temps, 17420ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 17432d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson ~CXXExprWithTemporaries(); 174442602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 174542602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregorprotected: 174642602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &C); 174742602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 174888eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlssonpublic: 1749d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner CXXExprWithTemporaries(EmptyShell Empty) 1750d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner : Expr(CXXExprWithTemporariesClass, Empty), 1751d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner SubExpr(0), Temps(0), NumTemps(0) {} 1752d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 175388eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson static CXXExprWithTemporaries *Create(ASTContext &C, Expr *SubExpr, 17540ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson CXXTemporary **Temps, 17550ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson unsigned NumTemps); 17561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 175788eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson unsigned getNumTemporaries() const { return NumTemps; } 1758d04ed416be7c55bddddab1fa3fd38a0113a6b3daTed Kremenek void setNumTemporaries(ASTContext &C, unsigned N); 1759d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner 176088eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary(unsigned i) { 176188eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson assert(i < NumTemps && "Index out of range"); 176288eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson return Temps[i]; 176388eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson } 1764f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary(unsigned i) const { 17650ece491d8f62ce67f047491a6703fac0d3bd4ff4Anders Carlsson return const_cast<CXXExprWithTemporaries*>(this)->getTemporary(i); 1766f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson } 1767d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner void setTemporary(unsigned i, CXXTemporary *T) { 1768d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner assert(i < NumTemps && "Index out of range"); 1769d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner Temps[i] = T; 1770d2598368876cfe40bc8465540033bc5b5e58d8afChris Lattner } 17711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 1773f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 177488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 177502bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 177696be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor virtual SourceRange getSourceRange() const { 177796be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor return SubExpr->getSourceRange(); 177896be6917e1c4ba1f4435a14c9e7c6c139571d086Douglas Gregor } 177902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 178002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Implement isa/cast/dyncast/etc. 178102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson static bool classof(const Stmt *T) { 17822d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson return T->getStmtClass() == CXXExprWithTemporariesClass; 178302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson } 17842d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson static bool classof(const CXXExprWithTemporaries *) { return true; } 178502bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 178602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Iterators 178702bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_begin(); 178802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_end(); 178902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson}; 179002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1791d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \brief Describes an explicit type conversion that uses functional 1792d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// notion but could not be resolved because one or more arguments are 1793d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. 1794d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1795d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// The explicit type conversions expressed by 1796d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// CXXUnresolvedConstructExpr have the form \c T(a1, a2, ..., aN), 1797d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// where \c T is some type and \c a1, a2, ..., aN are values, and 1798d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// either \C T is a dependent type or one or more of the \c a's is 1799d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. For example, this would occur in a template such 1800d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// as: 1801d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1802d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \code 1803d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// template<typename T, typename A1> 1804d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// inline T make_a(const A1& a1) { 1805d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// return T(a1); 1806d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// } 1807d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \endcode 1808d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1809d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// When the returned expression is instantiated, it may resolve to a 1810d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// constructor call, conversion function call, or some kind of type 1811d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// conversion. 1812d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorclass CXXUnresolvedConstructExpr : public Expr { 1813d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The starting location of the type 1814d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation TyBeginLoc; 1815d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1816d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The type being constructed. 1817d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType Type; 1818d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1819d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the left parentheses ('('). 1820d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc; 1821d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1822d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the right parentheses (')'). 1823d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc; 1824d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1825d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The number of arguments used to construct the type. 1826d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs; 18271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1828d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor CXXUnresolvedConstructExpr(SourceLocation TyBegin, 1829d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType T, 1830d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1831d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1832d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1833d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1834d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 18358dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CXXUnresolvedConstructExpr(EmptyShell Empty, unsigned NumArgs) 18368dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis : Expr(CXXUnresolvedConstructExprClass, Empty), NumArgs(NumArgs) { } 18378dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1838d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorpublic: 18391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXUnresolvedConstructExpr *Create(ASTContext &C, 1840d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation TyBegin, 1841d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType T, 1842d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1843d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1844d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1845d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1846d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 18478dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXUnresolvedConstructExpr *CreateEmpty(ASTContext &C, 18488dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis unsigned NumArgs); 18498dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1850d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the source location where the type begins. 1851d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 1852d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 1853d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1854d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the type that is being constructed, as specified 1855d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// in the source code. 1856d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType getTypeAsWritten() const { return Type; } 1857d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setTypeAsWritten(QualType T) { Type = T; } 1858d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1859d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the left parentheses ('(') that 1860d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// precedes the argument list. 1861d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 1862d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 1863d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1864d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the right parentheses (')') that 1865d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// follows the argument list. 1866d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 1867d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 1868d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1869d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the number of arguments. 1870d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned arg_size() const { return NumArgs; } 1871d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1872d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor typedef Expr** arg_iterator; 1873d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_begin() { return reinterpret_cast<Expr**>(this + 1); } 1874d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_end() { return arg_begin() + NumArgs; } 1875d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 18761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall typedef const Expr* const * const_arg_iterator; 18771dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_begin() const { 18781dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return reinterpret_cast<const Expr* const *>(this + 1); 18791dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 18801dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const_arg_iterator arg_end() const { 18811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return arg_begin() + NumArgs; 18821dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 18831dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 1884d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr *getArg(unsigned I) { 1885d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor assert(I < NumArgs && "Argument index out-of-range"); 1886d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return *(arg_begin() + I); 1887d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 1888d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 18891dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const Expr *getArg(unsigned I) const { 18901dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(I < NumArgs && "Argument index out-of-range"); 18911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall return *(arg_begin() + I); 18921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 18931dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 18948dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setArg(unsigned I, Expr *E) { 18958dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis assert(I < NumArgs && "Argument index out-of-range"); 18968dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis *(arg_begin() + I) = E; 18978dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 18988dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 1899d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual SourceRange getSourceRange() const { 1900d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return SourceRange(TyBeginLoc, RParenLoc); 1901d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 19021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1903d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return T->getStmtClass() == CXXUnresolvedConstructExprClass; 1904d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 1905d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor static bool classof(const CXXUnresolvedConstructExpr *) { return true; } 1906d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1907d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor // Iterators 1908d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_begin(); 1909d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_end(); 1910d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor}; 1911d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1912ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// \brief Represents a C++ member access expression where the actual 1913ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// member referenced could not be resolved because the base 1914ba13543329afac4a0d01304ec2ec4924d99306a6John McCall/// expression or the member name was dependent. 1915aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 1916aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// Like UnresolvedMemberExprs, these can be either implicit or 1917aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// explicit accesses. It is only possible to get one of these with 1918aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// an implicit access if a qualifier is provided. 1919865d447ac6a4721ab58e898d014a21f2eff74b06John McCallclass CXXDependentScopeMemberExpr : public Expr { 19201c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The expression for the base pointer or class reference, 1921aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// e.g., the \c x in x.f. Can be null in implicit accesses. 19221c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor Stmt *Base; 19231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1924aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief The type of the base expression. Never null, even for 1925aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// implicit accesses. 1926aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType BaseType; 1927aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 19281c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Whether this member expression used the '->' operator or 19291c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// the '.' operator. 19303b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool IsArrow : 1; 19311c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 19323b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Whether this member expression has explicitly-specified template 19333b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// arguments. 1934aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool HasExplicitTemplateArgs : 1; 19351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19361c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the '->' or '.' operator. 19371c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc; 19381c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 1939a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The nested-name-specifier that precedes the member name, if any. 1940a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier; 19411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1942a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The source range covering the nested name specifier. 1943a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange; 19441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1945c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief In a qualified member access expression such as t->Base::f, this 19461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// member stores the resolves of name lookup in the context of the member 1947c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// access expression, to be used at instantiation time. 1948c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 1949c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// FIXME: This member, along with the Qualifier and QualifierRange, could 1950c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// be stuck into a structure that is optionally allocated at the end of 1951865d447ac6a4721ab58e898d014a21f2eff74b06John McCall /// the CXXDependentScopeMemberExpr, to save space in the common case. 1952c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope; 19531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19541c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The member to which this member expression refers, which 19551c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// can be name, overloaded operator, or destructor. 1956a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// FIXME: could also be a template-id 19571c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor DeclarationName Member; 19581c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 19591c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the member name. 19601c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation MemberLoc; 19611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1962865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 1963aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 19643b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 19653b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 19663b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 19673b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 19683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor DeclarationName Member, 19693b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation MemberLoc, 1970d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 19711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19721c0ca59416999129d0439c2661d137ef38e86209Douglas Gregorpublic: 1973865d447ac6a4721ab58e898d014a21f2eff74b06John McCall CXXDependentScopeMemberExpr(ASTContext &C, 1974aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, 1975aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool IsArrow, 19761c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc, 1977a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 1978a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 1979c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope, 19801c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor DeclarationName Member, 19811c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation MemberLoc) 1982865d447ac6a4721ab58e898d014a21f2eff74b06John McCall : Expr(CXXDependentScopeMemberExprClass, C.DependentTy, true, true), 1983aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Base(Base), BaseType(BaseType), IsArrow(IsArrow), 1984aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall HasExplicitTemplateArgs(false), OperatorLoc(OperatorLoc), 19853b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier(Qualifier), QualifierRange(QualifierRange), 19863b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierFoundInScope(FirstQualifierFoundInScope), 19873b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Member(Member), MemberLoc(MemberLoc) { } 19881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1989865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static CXXDependentScopeMemberExpr * 19901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Create(ASTContext &C, 1991aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 19923b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 19933b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 19943b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 19953b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 19963b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor DeclarationName Member, 19973b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation MemberLoc, 1998d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo *TemplateArgs); 19991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20008dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis static CXXDependentScopeMemberExpr * 20018dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 20028dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 2003aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2004aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2005aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2006aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2007aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 20081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the base object of this member expressions, 20091c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// e.g., the \c x in \c x.m. 2010aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() const { 2011aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2012aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2013aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 20141c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setBase(Expr *E) { Base = E; } 20151c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2016aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 20178dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2018aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 20191c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Determine whether this member expression used the '->' 20201c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// operator; otherwise, it used the '.' operator. 20211c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor bool isArrow() const { return IsArrow; } 20221c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setArrow(bool A) { IsArrow = A; } 20231c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 20241c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the location of the '->' or '.' operator. 20251c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 20261c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 20271c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2028a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies the member 2029a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// name. 2030a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 20318dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifier(NestedNameSpecifier *NNS) { Qualifier = NNS; } 20321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2033a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the source range covering the nested-name-specifier 2034a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// that qualifies the member name. 2035a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 20368dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setQualifierRange(SourceRange R) { QualifierRange = R; } 20371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2038c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief Retrieve the first part of the nested-name-specifier that was 2039c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// found in the scope of the member access expression when the member access 2040c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// was initially parsed. 2041c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 2042c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// This function only returns a useful result when member access expression 20431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// uses a qualified member name, e.g., "x.Base::f". Here, the declaration 20441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// returned by this function describes what was found by unqualified name 2045c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// lookup for the identifier "Base" within the scope of the member access 2046c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself. At template instantiation time, this information is 2047c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// combined with the results of name lookup into the type of the object 2048c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself (the class type of x). 20491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamedDecl *getFirstQualifierFoundInScope() const { 2050c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor return FirstQualifierFoundInScope; 2051c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor } 20528dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void setFirstQualifierFoundInScope(NamedDecl *D) { 20538dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis FirstQualifierFoundInScope = D; 20548dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 20551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20561c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the name of the member that this expression 20571c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// refers to. 20581c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor DeclarationName getMember() const { return Member; } 20591c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setMember(DeclarationName N) { Member = N; } 20601c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 20611c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // \brief Retrieve the location of the name of the member that this 20621c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // expression refers to. 20631c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getMemberLoc() const { return MemberLoc; } 20641c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setMemberLoc(SourceLocation L) { MemberLoc = L; } 20651c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 20663b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Determines whether this member expression actually had a C++ 20673b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template argument list explicitly specified, e.g., x.f<int>. 2068aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool hasExplicitTemplateArgs() const { 2069aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return HasExplicitTemplateArgs; 20703b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 20711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 207236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 207336c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 207436c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis ExplicitTemplateArgumentList *getExplicitTemplateArgumentList() { 207536c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis assert(HasExplicitTemplateArgs); 207636c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis return reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 207736c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 207836c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 207936c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// \brief Retrieve the explicit template argument list that followed the 208036c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis /// member template name, if any. 208136c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis const ExplicitTemplateArgumentList *getExplicitTemplateArgumentList() const { 208236c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis return const_cast<CXXDependentScopeMemberExpr *>(this) 208336c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis ->getExplicitTemplateArgumentList(); 208436c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis } 208536c76f0bea0d3595a25a5362225c642019cc3176Argyrios Kyrtzidis 2086d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// \brief Copies the template arguments (if present) into the given 2087d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall /// structure. 2088d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 2089aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(HasExplicitTemplateArgs); 2090aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall getExplicitTemplateArgumentList()->copyInto(List); 2091d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall } 2092d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall 20938dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis /// \brief Initializes the template arguments using the given structure. 20948dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis void initializeTemplateArgumentsFrom(const TemplateArgumentListInfo &List) { 20958dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis assert(HasExplicitTemplateArgs); 20968dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis getExplicitTemplateArgumentList()->initializeFrom(List); 20978dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis } 20988dfbd8b252ba4e6cf4b7a3422f6ef0ca21312dfeArgyrios Kyrtzidis 20991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the left angle bracket following the 21003b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member name ('<'), if any. 21011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getLAngleLoc() const { 2102aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(HasExplicitTemplateArgs); 21033b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->LAngleLoc; 21043b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21063b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the template arguments provided as part of this 21073b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 2108833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall const TemplateArgumentLoc *getTemplateArgs() const { 2109aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(HasExplicitTemplateArgs); 21103b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->getTemplateArgs(); 21113b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21133b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the number of template arguments provided as part of this 21143b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 21151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned getNumTemplateArgs() const { 2116aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(HasExplicitTemplateArgs); 21173b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->NumTemplateArgs; 21183b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the right angle bracket following the 21213b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template arguments ('>'). 21221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getRAngleLoc() const { 2123aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(HasExplicitTemplateArgs); 21243b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->RAngleLoc; 21253b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 21261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21271c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual SourceRange getSourceRange() const { 2128aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall SourceRange Range; 2129aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2130aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2131aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2132aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2133aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 2134aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(MemberLoc); 21351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2136aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (hasExplicitTemplateArgs()) 2137aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setEnd(getRAngleLoc()); 2138aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 2139aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setEnd(MemberLoc); 2140aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return Range; 21411c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 21421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2144865d447ac6a4721ab58e898d014a21f2eff74b06John McCall return T->getStmtClass() == CXXDependentScopeMemberExprClass; 21451c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 2146865d447ac6a4721ab58e898d014a21f2eff74b06John McCall static bool classof(const CXXDependentScopeMemberExpr *) { return true; } 21471c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 21481c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // Iterators 21491c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_begin(); 21501c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_end(); 21511c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor}; 21521c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 2153129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall/// \brief Represents a C++ member access expression for which lookup 2154aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// produced a set of overloaded functions. 2155aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2156aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// The member access may be explicit or implicit: 2157aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// struct A { 2158aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int a, b; 2159aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int explicitAccess() { return this->a + this->A::b; } 2160aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// int implicitAccess() { return a + A::b; } 2161aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// }; 2162aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// 2163aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// In the final AST, an explicit access always becomes a MemberExpr. 2164aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// An implicit access may become either a MemberExpr or a 2165aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall/// DeclRefExpr, depending on whether the member is static. 21667bb12da2b0749eeebb21854c77877736969e59f2John McCallclass UnresolvedMemberExpr : public OverloadExpr { 2167129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether this member expression used the '->' operator or 2168129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the '.' operator. 2169129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool IsArrow : 1; 2170129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2171129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Whether the lookup results contain an unresolved using 2172129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// declaration. 2173129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing : 1; 2174129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 21757bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The expression for the base pointer or class reference, 21767bb12da2b0749eeebb21854c77877736969e59f2John McCall /// e.g., the \c x in x.f. This can be null if this is an 'unbased' 21777bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member expression 21787bb12da2b0749eeebb21854c77877736969e59f2John McCall Stmt *Base; 21797bb12da2b0749eeebb21854c77877736969e59f2John McCall 21807bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief The type of the base expression; never null. 21817bb12da2b0749eeebb21854c77877736969e59f2John McCall QualType BaseType; 2182129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2183129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief The location of the '->' or '.' operator. 2184129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc; 2185129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2186928e6fcf66fc4f342bcf7cc96bf56986c9c2a833Douglas Gregor UnresolvedMemberExpr(ASTContext &C, QualType T, bool Dependent, 2187129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool HasUnresolvedUsing, 2188aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2189129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2190129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2191129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 2192129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall DeclarationName Member, 2193129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation MemberLoc, 21945a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 21955a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2196a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2197a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis UnresolvedMemberExpr(EmptyShell Empty) 2198a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis : OverloadExpr(UnresolvedMemberExprClass, Empty), IsArrow(false), 2199a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis HasUnresolvedUsing(false), Base(0) { } 2200129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2201129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCallpublic: 2202129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static UnresolvedMemberExpr * 2203129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Create(ASTContext &C, bool Dependent, bool HasUnresolvedUsing, 2204aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *Base, QualType BaseType, bool IsArrow, 2205129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation OperatorLoc, 2206129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall NestedNameSpecifier *Qualifier, 2207129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceRange QualifierRange, 2208129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall DeclarationName Member, 2209129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation MemberLoc, 22105a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor const TemplateArgumentListInfo *TemplateArgs, 22115a84dec38cfa9e084377a3167b474c79283c82faDouglas Gregor UnresolvedSetIterator Begin, UnresolvedSetIterator End); 2212129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2213a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis static UnresolvedMemberExpr * 2214a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis CreateEmpty(ASTContext &C, unsigned NumTemplateArgs); 2215a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2216aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// \brief True if this is an implicit access, i.e. one in which the 2217aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// member being accessed was not written in the source. The source 2218aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall /// location of the operator is invalid in this case. 2219aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall bool isImplicitAccess() const { return Base == 0; } 2220aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2221129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the base object of this member expressions, 2222129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// e.g., the \c x in \c x.m. 2223aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Expr *getBase() { 2224aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall assert(!isImplicitAccess()); 2225aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall return cast<Expr>(Base); 2226aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall } 22272f27bf854f0519810b34afd209089cc75536b757John McCall const Expr *getBase() const { 22282f27bf854f0519810b34afd209089cc75536b757John McCall assert(!isImplicitAccess()); 22292f27bf854f0519810b34afd209089cc75536b757John McCall return cast<Expr>(Base); 22302f27bf854f0519810b34afd209089cc75536b757John McCall } 2231129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setBase(Expr *E) { Base = E; } 2232129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2233aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall QualType getBaseType() const { return BaseType; } 2234a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setBaseType(QualType T) { BaseType = T; } 2235a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis 2236a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// \brief Determine whether the lookup results contain an unresolved using 2237a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis /// declaration. 2238a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis bool hasUnresolvedUsing() const { return HasUnresolvedUsing; } 2239a77eb0862507b900a10fa352af1568e639ed10b1Argyrios Kyrtzidis void setHasUnresolvedUsing(bool V) { HasUnresolvedUsing = V; } 2240aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2241129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Determine whether this member expression used the '->' 2242129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// operator; otherwise, it used the '.' operator. 2243129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall bool isArrow() const { return IsArrow; } 2244129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setArrow(bool A) { IsArrow = A; } 2245129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2246129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the '->' or '.' operator. 2247129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getOperatorLoc() const { return OperatorLoc; } 2248129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 2249129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2250c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall /// \brief Retrieves the naming class of this lookup. 2251c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall CXXRecordDecl *getNamingClass() const; 2252c373d48502ca7683ab55385f5bd624d778eb288dJohn McCall 2253129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the name of the member that this expression 2254129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// refers to. 22557bb12da2b0749eeebb21854c77877736969e59f2John McCall DeclarationName getMemberName() const { return getName(); } 22567bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberName(DeclarationName N) { setName(N); } 2257129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2258129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // \brief Retrieve the location of the name of the member that this 2259129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // expression refers to. 22607bb12da2b0749eeebb21854c77877736969e59f2John McCall SourceLocation getMemberLoc() const { return getNameLoc(); } 22617bb12da2b0749eeebb21854c77877736969e59f2John McCall void setMemberLoc(SourceLocation L) { setNameLoc(L); } 2262129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 22637bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 22647bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name. 22657bb12da2b0749eeebb21854c77877736969e59f2John McCall ExplicitTemplateArgumentList &getExplicitTemplateArgs() { 22667bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 22677bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 22687bb12da2b0749eeebb21854c77877736969e59f2John McCall } 22697bb12da2b0749eeebb21854c77877736969e59f2John McCall 22707bb12da2b0749eeebb21854c77877736969e59f2John McCall /// \brief Retrieve the explicit template argument list that followed the 22717bb12da2b0749eeebb21854c77877736969e59f2John McCall /// member template name, if any. 22727bb12da2b0749eeebb21854c77877736969e59f2John McCall const ExplicitTemplateArgumentList &getExplicitTemplateArgs() const { 22737bb12da2b0749eeebb21854c77877736969e59f2John McCall assert(hasExplicitTemplateArgs()); 22747bb12da2b0749eeebb21854c77877736969e59f2John McCall return *reinterpret_cast<const ExplicitTemplateArgumentList *>(this + 1); 2275129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2276129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2277129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Copies the template arguments into the given structure. 2278129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall void copyTemplateArgumentsInto(TemplateArgumentListInfo &List) const { 22797bb12da2b0749eeebb21854c77877736969e59f2John McCall getExplicitTemplateArgs().copyInto(List); 2280129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2281129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2282129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the left angle bracket following 2283129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// the member name ('<'). 2284129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getLAngleLoc() const { 22857bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().LAngleLoc; 2286129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2287129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2288129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the template arguments provided as part of this 2289129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// template-id. 2290129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall const TemplateArgumentLoc *getTemplateArgs() const { 22917bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().getTemplateArgs(); 2292129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2293129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2294129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the number of template arguments provided as 2295129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// part of this template-id. 2296129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall unsigned getNumTemplateArgs() const { 22977bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().NumTemplateArgs; 2298129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2299129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2300129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// \brief Retrieve the location of the right angle bracket 2301129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall /// following the template arguments ('>'). 2302129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall SourceLocation getRAngleLoc() const { 23037bb12da2b0749eeebb21854c77877736969e59f2John McCall return getExplicitTemplateArgs().RAngleLoc; 2304129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2305129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2306129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual SourceRange getSourceRange() const { 2307aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall SourceRange Range; 2308aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall if (!isImplicitAccess()) 2309aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(Base->getSourceRange().getBegin()); 2310aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else if (getQualifier()) 2311aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall Range.setBegin(getQualifierRange().getBegin()); 2312aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall else 23137bb12da2b0749eeebb21854c77877736969e59f2John McCall Range.setBegin(getMemberLoc()); 2314aa81e1658d87b9011125c632aa902d154ae4b02cJohn McCall 2315129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall if (hasExplicitTemplateArgs()) 2316129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall Range.setEnd(getRAngleLoc()); 2317129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall else 23187bb12da2b0749eeebb21854c77877736969e59f2John McCall Range.setEnd(getMemberLoc()); 2319129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return Range; 2320129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2321129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2322129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const Stmt *T) { 2323129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall return T->getStmtClass() == UnresolvedMemberExprClass; 2324129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall } 2325129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall static bool classof(const UnresolvedMemberExpr *) { return true; } 2326129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 2327129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall // Iterators 2328129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_begin(); 2329129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall virtual child_iterator child_end(); 2330129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall}; 2331129e2df52ed7e0434b3f1cf1867fd6a5cb083ff6John McCall 23327bb12da2b0749eeebb21854c77877736969e59f2John McCallinline ExplicitTemplateArgumentList &OverloadExpr::getExplicitTemplateArgs() { 23337bb12da2b0749eeebb21854c77877736969e59f2John McCall if (isa<UnresolvedLookupExpr>(this)) 23347bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedLookupExpr>(this)->getExplicitTemplateArgs(); 23357bb12da2b0749eeebb21854c77877736969e59f2John McCall else 23367bb12da2b0749eeebb21854c77877736969e59f2John McCall return cast<UnresolvedMemberExpr>(this)->getExplicitTemplateArgs(); 23377bb12da2b0749eeebb21854c77877736969e59f2John McCall} 23387bb12da2b0749eeebb21854c77877736969e59f2John McCall 23395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 23405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 23415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2342