ExprCXX.h revision 1eb4433ac451dc16f4133a88af2d002ac26c58ef
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" 19c4a1dea2dc56bd1357ec91b829a0b9e68229a13eDaniel Dunbar#include "clang/AST/Decl.h" 205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl class CXXConstructorDecl; 24c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson class CXXDestructorDecl; 25e9f42087aabfdb6b2afc35c7e38ac65da063b409Fariborz Jahanian class CXXMethodDecl; 26ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson class CXXTemporary; 274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 281060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek//===--------------------------------------------------------------------===// 291060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek// C++ Expressions. 301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek//===--------------------------------------------------------------------===// 311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 323fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// \brief A call to an overloaded operator written using operator 333fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// syntax. 343fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// 353fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// Represents a call to an overloaded operator written using operator 363fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// syntax, e.g., "x + y" or "*p". While semantically equivalent to a 373fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// normal call, this AST node provides better information about the 383fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// syntactic representation of the call. 393fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// 403fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// In a C++ template, this expression node kind will be used whenever 413fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// any of the arguments are type-dependent. In this case, the 423fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// function itself will be a (possibly empty) set of functions and 433fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// function templates that were found by name lookup at template 443fd95ce225393fe4a3623e429766a8c3f487ff9dDouglas Gregor/// definition time. 45b4609806e9232593ece09ce08b630836e825865cDouglas Gregorclass CXXOperatorCallExpr : public CallExpr { 46063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor /// \brief The overloaded operator. 47063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor OverloadedOperatorKind Operator; 48063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor 49b4609806e9232593ece09ce08b630836e825865cDouglas Gregorpublic: 501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXOperatorCallExpr(ASTContext& C, OverloadedOperatorKind Op, Expr *fn, 511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **args, unsigned numargs, QualType t, 52063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor SourceLocation operatorloc) 53063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor : CallExpr(C, CXXOperatorCallExprClass, fn, args, numargs, t, operatorloc), 54063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor Operator(Op) {} 551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit CXXOperatorCallExpr(ASTContext& C, EmptyShell Empty) : 56ba0a9006dbc4814e1e35f82812cb5a1dad65e8b8Argyrios Kyrtzidis CallExpr(C, CXXOperatorCallExprClass, Empty) { } 571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 59b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperator - Returns the kind of overloaded operator that this 60b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// expression refers to. 61063daf6e196c51f162e0485478355d8e280eef5cDouglas Gregor OverloadedOperatorKind getOperator() const { return Operator; } 62ba0a9006dbc4814e1e35f82812cb5a1dad65e8b8Argyrios Kyrtzidis void setOperator(OverloadedOperatorKind Kind) { Operator = Kind; } 63b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 64b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperatorLoc - Returns the location of the operator symbol in 65b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// the expression. When @c getOperator()==OO_Call, this is the 66b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// location of the right parentheses; when @c 67b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// getOperator()==OO_Subscript, this is the location of the right 68b4609806e9232593ece09ce08b630836e825865cDouglas Gregor /// bracket. 69b4609806e9232593ece09ce08b630836e825865cDouglas Gregor SourceLocation getOperatorLoc() const { return getRParenLoc(); } 70b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 71b4609806e9232593ece09ce08b630836e825865cDouglas Gregor virtual SourceRange getSourceRange() const; 721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXOperatorCallExprClass; 75b4609806e9232593ece09ce08b630836e825865cDouglas Gregor } 76b4609806e9232593ece09ce08b630836e825865cDouglas Gregor static bool classof(const CXXOperatorCallExpr *) { return true; } 77b4609806e9232593ece09ce08b630836e825865cDouglas Gregor}; 78b4609806e9232593ece09ce08b630836e825865cDouglas Gregor 7988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// CXXMemberCallExpr - Represents a call to a member function that 8088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// may be written either with member call syntax (e.g., "obj.func()" 8188a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// or "objptr->func()") or with normal function-call syntax 8288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// ("func()") within a member function that ends up calling a member 8388a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// function. The callee in either case is a MemberExpr that contains 8488a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// both the object argument and the member function, while the 8588a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// arguments are the arguments within the parentheses (not including 8688a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor/// the object argument). 8788a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregorclass CXXMemberCallExpr : public CallExpr { 8888a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregorpublic: 89668bf91d31265b6ea8c3eb854ba450857701f269Ted Kremenek CXXMemberCallExpr(ASTContext& C, Expr *fn, Expr **args, unsigned numargs, 90668bf91d31265b6ea8c3eb854ba450857701f269Ted Kremenek QualType t, SourceLocation rparenloc) 91668bf91d31265b6ea8c3eb854ba450857701f269Ted Kremenek : CallExpr(C, CXXMemberCallExprClass, fn, args, numargs, t, rparenloc) {} 9288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 9388a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// getImplicitObjectArgument - Retrieves the implicit object 9488a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// argument for the member call. For example, in "x.f(5)", this 9588a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor /// operation would return "x". 9688a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor Expr *getImplicitObjectArgument(); 9788a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 9988a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor return T->getStmtClass() == CXXMemberCallExprClass; 10088a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor } 10188a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor static bool classof(const CXXMemberCallExpr *) { return true; } 10288a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor}; 10388a3514f36de96b19cdf50141c640df1a5f13f6cDouglas Gregor 10449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXNamedCastExpr - Abstract class common to all of the C++ "named" 10549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// casts, @c static_cast, @c dynamic_cast, @c reinterpret_cast, or @c 10649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// const_cast. 10749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// 10849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This abstract class is inherited by all of the classes 10949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// representing "named" casts, e.g., CXXStaticCastExpr, 11049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr, CXXReinterpretCastExpr, and CXXConstCastExpr. 11149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXNamedCastExpr : public ExplicitCastExpr { 1121060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekprivate: 1131060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; // the location of the casting op 11449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 11549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorprotected: 1161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXNamedCastExpr(StmtClass SC, QualType ty, const CastInfo &info, Expr *op, 117cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson QualType writtenTy, SourceLocation l) 118bd0fb30fa2a039439d1a30a83ea896801394d780Anders Carlsson : ExplicitCastExpr(SC, ty, info, op, writtenTy), Loc(l) {} 11949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 1201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 12149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor const char *getCastName() const; 12249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 123a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor /// \brief Retrieve the location of the cast operator keyword, e.g., 124a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor /// "static_cast". 125a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor SourceLocation getOperatorLoc() const { return Loc; } 126a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor void setOperatorLoc(SourceLocation L) { Loc = L; } 127a3a7b8eea87c90a5a257f685749222b212ddaf36Douglas Gregor 1281060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 1291060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(Loc, getSubExpr()->getSourceRange().getEnd()); 1301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 1311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 13249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor switch (T->getStmtClass()) { 13349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXNamedCastExprClass: 13449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXStaticCastExprClass: 13549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXDynamicCastExprClass: 13649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXReinterpretCastExprClass: 13749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor case CXXConstCastExprClass: 13849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return true; 13949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor default: 14049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return false; 14149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 1421060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 14349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXNamedCastExpr *) { return true; } 14449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 14549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 14649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXStaticCastExpr - A C++ @c static_cast expression (C++ [expr.static.cast]). 1471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 14849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a C++ static cast, e.g., 14949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c static_cast<int>(1.0). 15049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXStaticCastExpr : public CXXNamedCastExpr { 15149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 1521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXStaticCastExpr(QualType ty, const CastInfo &info, Expr *op, 153bd0fb30fa2a039439d1a30a83ea896801394d780Anders Carlsson QualType writtenTy, SourceLocation l) 154bd0fb30fa2a039439d1a30a83ea896801394d780Anders Carlsson : CXXNamedCastExpr(CXXStaticCastExprClass, ty, info, op, writtenTy, l) {} 15549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 1561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 15749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXStaticCastExprClass; 15849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 15949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXStaticCastExpr *) { return true; } 16049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 16149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 16249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXDynamicCastExpr - A C++ @c dynamic_cast expression 1631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// (C++ [expr.dynamic.cast]), which may perform a run-time check to 16449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// determine how to perform the type cast. 1651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 16649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a dynamic cast, e.g., 16749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c dynamic_cast<Derived*>(BasePtr). 16849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXDynamicCastExpr : public CXXNamedCastExpr { 16949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 1701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXDynamicCastExpr(QualType ty, CastKind kind, Expr *op, QualType writtenTy, 171cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson SourceLocation l) 172cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson : CXXNamedCastExpr(CXXDynamicCastExprClass, ty, kind, op, writtenTy, l) {} 17349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 1741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 17549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXDynamicCastExprClass; 17649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 17749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXDynamicCastExpr *) { return true; } 17849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 17949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 18049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXReinterpretCastExpr - A C++ @c reinterpret_cast expression (C++ 18149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// [expr.reinterpret.cast]), which provides a differently-typed view 18249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// of a value but performs no actual work at run time. 1831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 18449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a reinterpret cast, e.g., 18549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c reinterpret_cast<int>(VoidPtr). 18649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXReinterpretCastExpr : public CXXNamedCastExpr { 18749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 1881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXReinterpretCastExpr(QualType ty, Expr *op, QualType writtenTy, 18949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor SourceLocation l) 1901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : CXXNamedCastExpr(CXXReinterpretCastExprClass, ty, CK_BitCast, op, 191cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson writtenTy, l) {} 19249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 1931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 19449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXReinterpretCastExprClass; 19549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 19649badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXReinterpretCastExpr *) { return true; } 19749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor}; 19849badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 19949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXConstCastExpr - A C++ @c const_cast expression (C++ [expr.const.cast]), 20049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// which can remove type qualifiers but does not change the underlying value. 2011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 20249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// This expression node represents a const cast, e.g., 20349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// @c const_cast<char*>(PtrToConstChar). 20449badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXConstCastExpr : public CXXNamedCastExpr { 20549badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorpublic: 2061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstCastExpr(QualType ty, Expr *op, QualType writtenTy, 20749badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor SourceLocation l) 208cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson : CXXNamedCastExpr(CXXConstCastExprClass, ty, CK_NoOp, op, writtenTy, l) {} 20949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor 2101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 21149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor return T->getStmtClass() == CXXConstCastExprClass; 21249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor } 21349badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor static bool classof(const CXXConstCastExpr *) { return true; } 2141060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2151060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 2161060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXBoolLiteralExpr - [C++ 2.13.5] C++ Boolean Literal. 2171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 2181060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXBoolLiteralExpr : public Expr { 2191060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool Value; 2201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation Loc; 2211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 2221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBoolLiteralExpr(bool val, QualType Ty, SourceLocation l) : 2231060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr(CXXBoolLiteralExprClass, Ty), Value(val), Loc(l) {} 2248b0b475b3464b0f70b91ba7d679d23c424677d5eSebastian Redl 2251060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek bool getValue() const { return Value; } 2265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2271060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 2281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 2301060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXBoolLiteralExprClass; 2311060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 2321060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXBoolLiteralExpr *) { return true; } 2331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2341060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 2351060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 2361060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 2371060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 2381060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 2396e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl/// CXXNullPtrLiteralExpr - [C++0x 2.14.7] C++ Pointer Literal 2406e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlclass CXXNullPtrLiteralExpr : public Expr { 2416e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl SourceLocation Loc; 2426e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redlpublic: 2436e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl CXXNullPtrLiteralExpr(QualType Ty, SourceLocation l) : 2446e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl Expr(CXXNullPtrLiteralExprClass, Ty), Loc(l) {} 2456e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 2466e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 2476e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 2486e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const Stmt *T) { 2496e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl return T->getStmtClass() == CXXNullPtrLiteralExprClass; 2506e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl } 2516e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl static bool classof(const CXXNullPtrLiteralExpr *) { return true; } 2526e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 2536e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_begin(); 2546e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl virtual child_iterator child_end(); 2556e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl}; 2566e8ed16ffef02b82995a90bdcf10ffff7d63839aSebastian Redl 257c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// CXXTypeidExpr - A C++ @c typeid expression (C++ [expr.typeid]), which gets 258c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// the type_info that corresponds to the supplied type, or the (possibly 259c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// dynamic) type of the supplied expression. 260c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// 261c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl/// This represents code like @c typeid(int) or @c typeid(*objPtr) 262c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlclass CXXTypeidExpr : public Expr { 263c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlprivate: 264c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl bool isTypeOp : 1; 265d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl union { 266d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl void *Ty; 267d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl Stmt *Ex; 268d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl } Operand; 269c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl SourceRange Range; 270c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 271c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redlpublic: 272c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl CXXTypeidExpr(bool isTypeOp, void *op, QualType Ty, const SourceRange r) : 2732850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Expr(CXXTypeidExprClass, Ty, 2742850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is never type-dependent (C++ [temp.dep.expr]p4) 2752850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl false, 2762850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // typeid is value-dependent if the type or expression are dependent 2772850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl (isTypeOp ? QualType::getFromOpaquePtr(op)->isDependentType() 2782850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : static_cast<Expr*>(op)->isValueDependent())), 2792850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl isTypeOp(isTypeOp), Range(r) { 280d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl if (isTypeOp) 281d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl Operand.Ty = op; 282d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl else 283d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl // op was an Expr*, so cast it back to that to be safe 2842850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Operand.Ex = static_cast<Expr*>(op); 285d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl } 286c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 287c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl bool isTypeOperand() const { return isTypeOp; } 288c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl QualType getTypeOperand() const { 289c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)"); 290d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl return QualType::getFromOpaquePtr(Operand.Ty); 291c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 292c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl Expr* getExprOperand() const { 293c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl assert(!isTypeOperand() && "Cannot call getExprOperand for typeid(type)"); 294d457589fc69dc7a9c80cd74d317c0b81a35a27c9Sebastian Redl return static_cast<Expr*>(Operand.Ex); 295c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 296c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 297c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual SourceRange getSourceRange() const { 298c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl return Range; 299c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 300c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const Stmt *T) { 301c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl return T->getStmtClass() == CXXTypeidExprClass; 302c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl } 303c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl static bool classof(const CXXTypeidExpr *) { return true; } 304c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 305c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl // Iterators 306c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_begin(); 307c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl virtual child_iterator child_end(); 308c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl}; 309c42e1183846228a7fa5143ad76507d6d60f5c6f3Sebastian Redl 310796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// CXXThisExpr - Represents the "this" expression in C++, which is a 311796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// pointer to the object on which the current member function is 312796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// executing (C++ [expr.prim]p3). Example: 313796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// 314796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @code 315796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// class Foo { 316796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// public: 317796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void bar(); 318796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// void test() { this->bar(); } 319796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// }; 320796da18402f286b897782a298ae3b20c459c102eDouglas Gregor/// @endcode 321796da18402f286b897782a298ae3b20c459c102eDouglas Gregorclass CXXThisExpr : public Expr { 322796da18402f286b897782a298ae3b20c459c102eDouglas Gregor SourceLocation Loc; 323796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 324796da18402f286b897782a298ae3b20c459c102eDouglas Gregorpublic: 3251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXThisExpr(SourceLocation L, QualType Type) 3262850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : Expr(CXXThisExprClass, Type, 3272850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // 'this' is type-dependent if the class type of the enclosing 3282850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl // member function is dependent (C++ [temp.dep.expr]p2) 3292850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Type->isDependentType(), Type->isDependentType()), 3302850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Loc(L) { } 331796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 332796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 333796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 3341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 335796da18402f286b897782a298ae3b20c459c102eDouglas Gregor return T->getStmtClass() == CXXThisExprClass; 336796da18402f286b897782a298ae3b20c459c102eDouglas Gregor } 337796da18402f286b897782a298ae3b20c459c102eDouglas Gregor static bool classof(const CXXThisExpr *) { return true; } 338796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 339796da18402f286b897782a298ae3b20c459c102eDouglas Gregor // Iterators 340796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_begin(); 341796da18402f286b897782a298ae3b20c459c102eDouglas Gregor virtual child_iterator child_end(); 342796da18402f286b897782a298ae3b20c459c102eDouglas Gregor}; 343796da18402f286b897782a298ae3b20c459c102eDouglas Gregor 3441060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXThrowExpr - [C++ 15] C++ Throw Expression. This handles 3451060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 'throw' and 'throw' assignment-expression. When 3461060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// assignment-expression isn't present, Op will be null. 3471060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// 3481060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXThrowExpr : public Expr { 3491060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Stmt *Op; 3501060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek SourceLocation ThrowLoc; 3511060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 3521060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Ty is the void type which is used as the result type of the 3531060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // exepression. The l is the location of the throw keyword. expr 3541060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // can by null, if the optional expression to throw isn't present. 3551060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek CXXThrowExpr(Expr *expr, QualType Ty, SourceLocation l) : 3562850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl Expr(CXXThrowExprClass, Ty, false, false), Op(expr), ThrowLoc(l) {} 3571060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getSubExpr() const { return cast_or_null<Expr>(Op); } 3581060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getSubExpr() { return cast_or_null<Expr>(Op); } 35942e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setSubExpr(Expr *E) { Op = E; } 36042e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor 36142e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor SourceLocation getThrowLoc() const { return ThrowLoc; } 36242e5b50f4dc897f252e0d476063a7f9846d96624Douglas Gregor void setThrowLoc(SourceLocation L) { ThrowLoc = L; } 3631060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 3641060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 3651060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek if (getSubExpr() == 0) 3661060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, ThrowLoc); 3671060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(ThrowLoc, getSubExpr()->getSourceRange().getEnd()); 3681060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 3691060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 3701060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 3711060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXThrowExprClass; 3721060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 3731060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXThrowExpr *) { return true; } 3741060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 3751060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 3761060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 3771060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 3781060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 3791060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 3801060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// CXXDefaultArgExpr - C++ [dcl.fct.default]. This wraps up a 3811060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// function call argument that was created from the corresponding 3821060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// parameter's default argument, when the call did not explicitly 3831060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek/// supply arguments for all of the parameters. 3841060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekclass CXXDefaultArgExpr : public Expr { 3851060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek ParmVarDecl *Param; 3861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 387f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlssonprotected: 3881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXDefaultArgExpr(StmtClass SC, ParmVarDecl *param) 3891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(SC, param->hasUnparsedDefaultArg() ? 390f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson param->getType().getNonReferenceType() 391f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson : param->getDefaultArg()->getType()), 392f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson Param(param) { } 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3941060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenekpublic: 3951060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Param is the parameter whose default argument is used by this 3961060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // expression. 397f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson static CXXDefaultArgExpr *Create(ASTContext &C, ParmVarDecl *Param) { 398f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson return new (C) CXXDefaultArgExpr(CXXDefaultArgExprClass, Param); 399f1480eee38b59d15438fb7bc50865ac7c7e22403Anders Carlsson } 4001060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4011060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the parameter that the argument was created from. 4021060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const ParmVarDecl *getParam() const { return Param; } 4031060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek ParmVarDecl *getParam() { return Param; } 4041060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4051060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Retrieve the actual argument to the function call. 4061060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek const Expr *getExpr() const { return Param->getDefaultArg(); } 4071060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek Expr *getExpr() { return Param->getDefaultArg(); } 4081060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4091060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual SourceRange getSourceRange() const { 4101060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Default argument expressions have no representation in the 4111060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // source, so they have an empty source range. 4121060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return SourceRange(); 4131060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 4141060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4151060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const Stmt *T) { 4161060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek return T->getStmtClass() == CXXDefaultArgExprClass; 4171060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek } 4181060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek static bool classof(const CXXDefaultArgExpr *) { return true; } 4191060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek 4201060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek // Iterators 4211060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_begin(); 4221060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek virtual child_iterator child_end(); 4231060aff23f72135f8b50034a1e80f16725ebc56cTed Kremenek}; 424987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 425c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson/// CXXTemporary - Represents a C++ temporary. 426c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonclass CXXTemporary { 427c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson /// Destructor - The destructor that needs to be called. 428b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor; 4291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 430b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson CXXTemporary(const CXXDestructorDecl *destructor) 431c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson : Destructor(destructor) { } 43288eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson ~CXXTemporary() { } 433c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson 434c1ce477119fed070299668aab24084b17ff5f14bAnders Carlssonpublic: 4351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXTemporary *Create(ASTContext &C, 436b859f35459ae3e1188d1e1b86df08d649695fd86Anders Carlsson const CXXDestructorDecl *Destructor); 4371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 43842602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor void Destroy(ASTContext &Ctx); 4391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 440f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXDestructorDecl *getDestructor() const { return Destructor; } 441c1ce477119fed070299668aab24084b17ff5f14bAnders Carlsson}; 442fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 4431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// CXXBindTemporaryExpr - Represents binding an expression to a temporary, 444fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson/// so its destructor can be called later. 445fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonclass CXXBindTemporaryExpr : public Expr { 446fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson CXXTemporary *Temp; 4471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 448fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Stmt *SubExpr; 449fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXBindTemporaryExpr(CXXTemporary *temp, Expr* subexpr) 451fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson : Expr(CXXBindTemporaryExprClass, 452fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson subexpr->getType()), Temp(temp), SubExpr(subexpr) { } 4531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ~CXXBindTemporaryExpr() { } 45488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson 45542602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregorprotected: 45642602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &C); 45742602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 458fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlssonpublic: 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXBindTemporaryExpr *Create(ASTContext &C, CXXTemporary *Temp, 460fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr* SubExpr); 4611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 46288eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary() { return Temp; } 463f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary() const { return Temp; } 464f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson 465fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 466fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 46788eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 468fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 469fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual SourceRange getSourceRange() const { return SourceRange(); } 470fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 471fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Implement isa/cast/dyncast/etc. 472fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const Stmt *T) { 473fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson return T->getStmtClass() == CXXBindTemporaryExprClass; 474fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson } 475fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson static bool classof(const CXXBindTemporaryExpr *) { return true; } 476fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 477fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson // Iterators 478fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_begin(); 479fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson virtual child_iterator child_end(); 480fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson}; 481fceb0a8adba9d25db99a4d73e9655c2831a96ecdAnders Carlsson 48215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson/// CXXConstructExpr - Represents a call to a C++ constructor. 48315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonclass CXXConstructExpr : public Expr { 48415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson CXXConstructorDecl *Constructor; 48515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 48615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson bool Elidable; 4871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson Stmt **Args; 48915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned NumArgs; 4901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 491bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlssonprotected: 4921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructExpr(ASTContext &C, StmtClass SC, QualType T, 493bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson CXXConstructorDecl *d, bool elidable, 494bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson Expr **args, unsigned numargs); 4951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ~CXXConstructExpr() { } 496bd6734e5f6432ce0cc07171c490ffaa094796198Anders Carlsson 49742602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &C); 49842602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 49915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlssonpublic: 5008e587a15da6d3457a418239d5eb4146fcbd209f3Anders Carlsson static CXXConstructExpr *Create(ASTContext &C, QualType T, 5011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXConstructorDecl *D, bool Elidable, 50215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson Expr **Args, unsigned NumArgs); 5031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 505d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor CXXConstructorDecl* getConstructor() const { return Constructor; } 506d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor 507d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor /// \brief Whether this construction is elidable. 508d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor bool isElidable() const { return Elidable; } 50915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 51015ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ExprIterator arg_iterator; 51115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson typedef ConstExprIterator const_arg_iterator; 5121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51315ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_begin() { return Args; } 51415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson arg_iterator arg_end() { return Args + NumArgs; } 51515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_begin() const { return Args; } 51615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson const_arg_iterator arg_end() const { return Args + NumArgs; } 51715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 51815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson unsigned getNumArgs() const { return NumArgs; } 51915ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 520bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson /// getArg - Return the specified argument. 521bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson Expr *getArg(unsigned Arg) { 522bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 523bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 524bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 525bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson const Expr *getArg(unsigned Arg) const { 526bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson assert(Arg < NumArgs && "Arg access out of range!"); 527bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson return cast<Expr>(Args[Arg]); 528bcb11d01c034f967503bd98f28bdf458c1ab8001Anders Carlsson } 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5302eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian /// setArg - Set the specified argument. 5312eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian void setArg(unsigned Arg, Expr *ArgExpr) { 5322eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian assert(Arg < NumArgs && "Arg access out of range!"); 5332eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian Args[Arg] = ArgExpr; 5342eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian } 5352eeed7bc4fd457ac57ff32ab3b02674588545f65Fariborz Jahanian 53615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual SourceRange getSourceRange() const { return SourceRange(); } 53715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 5381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 539524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson return T->getStmtClass() == CXXConstructExprClass || 540524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlsson T->getStmtClass() == CXXTemporaryObjectExprClass; 54115ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson } 54215ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson static bool classof(const CXXConstructExpr *) { return true; } 5431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 54415ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson // Iterators 54515ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_begin(); 54615ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson virtual child_iterator child_end(); 54715ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson}; 54815ef2b5820f9daccc44b9e847163b705b6f5863bAnders Carlsson 54949badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// CXXFunctionalCastExpr - Represents an explicit C++ type conversion 55049badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// that uses "functional" notion (C++ [expr.type.conv]). Example: @c 55149badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregor/// x = int(0.5); 55249badde06e066d058d6c7fcf4e628a72999b65a9Douglas Gregorclass CXXFunctionalCastExpr : public ExplicitCastExpr { 553e9f42087aabfdb6b2afc35c7e38ac65da063b409Fariborz Jahanian CXXMethodDecl *TypeConversionMethod; 554987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 555987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 556987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 5571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXFunctionalCastExpr(QualType ty, QualType writtenTy, 5581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation tyBeginLoc, CastKind kind, 559e9f42087aabfdb6b2afc35c7e38ac65da063b409Fariborz Jahanian Expr *castExpr, CXXMethodDecl *typeConversionMethod, 5601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation rParenLoc) : 561cdef2b75aa60cde1ca00e0aa3f89139ac89c6ae4Anders Carlsson ExplicitCastExpr(CXXFunctionalCastExprClass, ty, kind, castExpr, writtenTy), 562e9f42087aabfdb6b2afc35c7e38ac65da063b409Fariborz Jahanian TypeConversionMethod(typeConversionMethod), 563987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 564987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 5651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXMethodDecl *getTypeConversionMethod() const 566e9f42087aabfdb6b2afc35c7e38ac65da063b409Fariborz Jahanian { return TypeConversionMethod; } 567987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 568987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 5691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 570987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 571987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 572987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 5731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 5741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return T->getStmtClass() == CXXFunctionalCastExprClass; 575987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 576987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXFunctionalCastExpr *) { return true; } 577987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 578987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 579506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @brief Represents a C++ functional cast expression that builds a 580506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// temporary object. 581506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 5821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// This expression type represents a C++ "functional" cast 583506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// (C++[expr.type.conv]) with N != 1 arguments that invokes a 584506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// constructor to build a temporary object. If N == 0 but no 585506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// constructor will be called (because the functional cast is 586506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// performing a value-initialized an object whose class type has no 587506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// user-declared constructors), CXXZeroInitValueExpr will represent 588506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// the functional cast. Finally, with N == 1 arguments the functional 589506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// cast expression will be represented by CXXFunctionalCastExpr. 590506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Example: 591506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @code 592506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// struct X { X(int, float); } 593506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// 594506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// X create_X() { 595506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// return X(1, 3.14f); // creates a CXXTemporaryObjectExpr 596506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// }; 597506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// @endcode 598524fa13fd81e88533c7a1d4b1232c0de2c97dc7cAnders Carlssonclass CXXTemporaryObjectExpr : public CXXConstructExpr { 599506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation TyBeginLoc; 600506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation RParenLoc; 601506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 602506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregorpublic: 6031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXTemporaryObjectExpr(ASTContext &C, CXXConstructorDecl *Cons, 6041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType writtenTy, SourceLocation tyBeginLoc, 6051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr **Args,unsigned NumArgs, 6068e587a15da6d3457a418239d5eb4146fcbd209f3Anders Carlsson SourceLocation rParenLoc); 607506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 6081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ~CXXTemporaryObjectExpr() { } 609506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 610506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 611506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 612ba49817c5b9f502602672861cf369fd0e53966e8Douglas Gregor 613506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor virtual SourceRange getSourceRange() const { 614506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return SourceRange(TyBeginLoc, RParenLoc); 615506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 6161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 617506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor return T->getStmtClass() == CXXTemporaryObjectExprClass; 618506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor } 619506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor static bool classof(const CXXTemporaryObjectExpr *) { return true; } 620506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor}; 621506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor 622987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// CXXZeroInitValueExpr - [C++ 5.2.3p2] 623506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// Expression "T()" which creates a value-initialized rvalue of type 624506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// T, which is either a non-class type or a class type without any 625506ae418eb171d072f2fb4f6bc46d258b52cbf97Douglas Gregor/// user-defined constructors. 626987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis/// 627987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidisclass CXXZeroInitValueExpr : public Expr { 628987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation TyBeginLoc; 629987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation RParenLoc; 630987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 631987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidispublic: 632987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis CXXZeroInitValueExpr(QualType ty, SourceLocation tyBeginLoc, 6331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation rParenLoc ) : 634d94546a0a1deef7286c13e49b9584621ae81cc9aDouglas Gregor Expr(CXXZeroInitValueExprClass, ty, false, false), 635987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis TyBeginLoc(tyBeginLoc), RParenLoc(rParenLoc) {} 6361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 637987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 638987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis SourceLocation getRParenLoc() const { return RParenLoc; } 639987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 6404c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor /// @brief Whether this initialization expression was 6414c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor /// implicitly-generated. 6421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool isImplicit() const { 6431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return TyBeginLoc.isInvalid() && RParenLoc.isInvalid(); 6444c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor } 6454c67834407ca6ab344dcf44fc599ad4938cfa96dDouglas Gregor 646987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual SourceRange getSourceRange() const { 647987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return SourceRange(TyBeginLoc, RParenLoc); 648987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 6491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 651987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis return T->getStmtClass() == CXXZeroInitValueExprClass; 652987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis } 653987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis static bool classof(const CXXZeroInitValueExpr *) { return true; } 6541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 655987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis // Iterators 656987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_begin(); 657987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis virtual child_iterator child_end(); 658987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis}; 659987a14bf5883ef6e5d07f1c83eb6d41a8212a78cArgyrios Kyrtzidis 6609e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis/// CXXConditionDeclExpr - Condition declaration of a if/switch/while/for 6619e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis/// statement, e.g: "if (int x = f()) {...}". 6629e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis/// The main difference with DeclRefExpr is that CXXConditionDeclExpr owns the 6639e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis/// decl that it references. 6649e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis/// 6659e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidisclass CXXConditionDeclExpr : public DeclRefExpr { 6669e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidispublic: 6679e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis CXXConditionDeclExpr(SourceLocation startLoc, 6689e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis SourceLocation eqLoc, VarDecl *var) 6691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : DeclRefExpr(CXXConditionDeclExprClass, var, 6704a2e2041edc63db687677325e113b39b9d123c40Douglas Gregor var->getType().getNonReferenceType(), startLoc, 6714a2e2041edc63db687677325e113b39b9d123c40Douglas Gregor var->getType()->isDependentType(), 6724a2e2041edc63db687677325e113b39b9d123c40Douglas Gregor /*FIXME:integral constant?*/ 6734a2e2041edc63db687677325e113b39b9d123c40Douglas Gregor var->getType()->isDependentType()) {} 6749e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis 6759e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis SourceLocation getStartLoc() const { return getLocation(); } 6761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6779e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis VarDecl *getVarDecl() { return cast<VarDecl>(getDecl()); } 6789e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis const VarDecl *getVarDecl() const { return cast<VarDecl>(getDecl()); } 6799e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis 6809e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis virtual SourceRange getSourceRange() const { 6819e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis return SourceRange(getStartLoc(), getVarDecl()->getInit()->getLocEnd()); 6829e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis } 6831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 6859e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis return T->getStmtClass() == CXXConditionDeclExprClass; 6869e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis } 6879e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis static bool classof(const CXXConditionDeclExpr *) { return true; } 6881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6899e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis // Iterators 6909e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis virtual child_iterator child_begin(); 6919e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis virtual child_iterator child_end(); 6929e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis}; 6939e922b1663ecb95dc7eee03002fd66ed18fb3192Argyrios Kyrtzidis 6944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXNewExpr - A new expression for memory allocation and constructor calls, 6954c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// e.g: "new CXXNewExpr(foo)". 6964c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXNewExpr : public Expr { 6974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the usage ::new, i.e. is the global new to be used? 6984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalNew : 1; 6994c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Was the form (type-id) used? Otherwise, it was new-type-id. 7004c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ParenTypeId : 1; 7014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is there an initializer? If not, built-ins are uninitialized, else they're 7024c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // value-initialized. 7034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool Initializer : 1; 704cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Do we allocate an array? If so, the first SubExpr is the size expression. 705cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool Array : 1; 7064c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of placement new arguments. 7074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned NumPlacementArgs : 14; 7084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The number of constructor arguments. This may be 1 even for non-class 7094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // types; use the pseudo copy constructor. 710cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl unsigned NumConstructorArgs : 14; 711cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // Contains an optional array size expression, any number of optional 712cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // placement arguments, and any number of optional constructor arguments, 713cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl // in that order. 7144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt **SubExprs; 7154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the allocation function used. 7164c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorNew; 7174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the deallocation function used in case of error. May be null. 7184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 7194c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the constructor used. Cannot be null if AllocType is a record; 7204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // it would still point at the default constructor (even an implicit one). 7214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Must be null for all other types. 7224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *Constructor; 7234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation StartLoc; 7254c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation EndLoc; 7264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 7284c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXNewExpr(bool globalNew, FunctionDecl *operatorNew, Expr **placementArgs, 729cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl unsigned numPlaceArgs, bool ParenTypeId, Expr *arraySize, 7304c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *constructor, bool initializer, 7314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr **constructorArgs, unsigned numConsArgs, 7324c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, QualType ty, 7334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation startLoc, SourceLocation endLoc); 7344c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl ~CXXNewExpr() { 7354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl delete[] SubExprs; 7364c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7374c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 738cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl QualType getAllocatedType() const { 739cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl assert(getType()->isPointerType()); 7406217b80b7a1379b74cced1c076338262c3c980b3Ted Kremenek return getType()->getAs<PointerType>()->getPointeeType(); 741cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 7424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorNew() const { return OperatorNew; } 7444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 7454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXConstructorDecl *getConstructor() const { return Constructor; } 7464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 747cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl bool isArray() const { return Array; } 748cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl Expr *getArraySize() { 749cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 750cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 751cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl const Expr *getArraySize() const { 752cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return Array ? cast<Expr>(SubExprs[0]) : 0; 753cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl } 754cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl 7554c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumPlacementArgs() const { return NumPlacementArgs; } 7564c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getPlacementArg(unsigned i) { 7574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 758cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 7594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getPlacementArg(unsigned i) const { 7614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumPlacementArgs && "Index out of range"); 762cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + i]); 7634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7644c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7654c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalNew() const { return GlobalNew; } 7664c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isParenTypeId() const { return ParenTypeId; } 7674c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool hasInitializer() const { return Initializer; } 7684c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7694c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl unsigned getNumConstructorArgs() const { return NumConstructorArgs; } 7704c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getConstructorArg(unsigned i) { 7714c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 772cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 7734c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7744c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getConstructorArg(unsigned i) const { 7754c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl assert(i < NumConstructorArgs && "Index out of range"); 776cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return cast<Expr>(SubExprs[Array + NumPlacementArgs + i]); 7774c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7784c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7794c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ExprIterator arg_iterator; 7804c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl typedef ConstExprIterator const_arg_iterator; 7814c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7824c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_begin() { 783cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 7844c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7854c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator placement_arg_end() { 786cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 7874c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7884c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_begin() const { 789cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array; 7904c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7914c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator placement_arg_end() const { 792cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 7934c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7944c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 7954c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_begin() { 796cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 7974c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 7984c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl arg_iterator constructor_arg_end() { 799cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 8004c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8014c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_begin() const { 802cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs(); 8034c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8044c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const_arg_iterator constructor_arg_end() const { 805cee63fbf0e64ac526582312bf8cf33263fc5c16eSebastian Redl return SubExprs + Array + getNumPlacementArgs() + getNumConstructorArgs(); 8064c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8074c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8084c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 8094c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(StartLoc, EndLoc); 8104c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8114c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8124c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 8134c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXNewExprClass; 8144c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8154c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXNewExpr *) { return true; } 8164c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8174c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 8184c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 8194c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 8204c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 8214c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8224c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// CXXDeleteExpr - A delete expression for memory deallocation and destructor 8234c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl/// calls, e.g. "delete[] pArray". 8244c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlclass CXXDeleteExpr : public Expr { 8254c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this a forced global delete, i.e. "::delete"? 8264c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool GlobalDelete : 1; 8274c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Is this the array form of delete, i.e. "delete[]"? 8284c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool ArrayForm : 1; 8294c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Points to the operator delete overload that is used. Could be a member. 8304c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *OperatorDelete; 8314c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // The pointer expression to be deleted. 8324c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Stmt *Argument; 8334c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Location of the expression. 8344c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl SourceLocation Loc; 8354c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redlpublic: 8364c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl CXXDeleteExpr(QualType ty, bool globalDelete, bool arrayForm, 8374c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *operatorDelete, Expr *arg, SourceLocation loc) 8382850784bda09416fc7e9d57f5baa36c9351c757cSebastian Redl : Expr(CXXDeleteExprClass, ty, false, false), GlobalDelete(globalDelete), 8394c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl ArrayForm(arrayForm), OperatorDelete(operatorDelete), Argument(arg), 8404c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Loc(loc) { } 8414c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8424c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isGlobalDelete() const { return GlobalDelete; } 8434c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl bool isArrayForm() const { return ArrayForm; } 8444c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8454c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl FunctionDecl *getOperatorDelete() const { return OperatorDelete; } 8464c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8474c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl Expr *getArgument() { return cast<Expr>(Argument); } 8484c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl const Expr *getArgument() const { return cast<Expr>(Argument); } 8494c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8504c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual SourceRange getSourceRange() const { 8514c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return SourceRange(Loc, Argument->getLocEnd()); 8524c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8534c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8544c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const Stmt *T) { 8554c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl return T->getStmtClass() == CXXDeleteExprClass; 8564c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl } 8574c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl static bool classof(const CXXDeleteExpr *) { return true; } 8584c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 8594c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl // Iterators 8604c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_begin(); 8614c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl virtual child_iterator child_end(); 8624c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl}; 8634c5d320a7581f4b80b151630c91cea5727fa9923Sebastian Redl 864a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \brief Represents a C++ pseudo-destructor (C++ [expr.pseudo]). 865a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 866a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// Example: 867a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 868a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \code 8691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// template<typename T> 870a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// void destroy(T* ptr) { 871a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// ptr->~T(); 872a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// } 873a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// \endcode 874a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// 875a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// When the template is parsed, the expression \c ptr->~T will be stored as 876a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// a member reference expression. If it then instantiated with a scalar type 8771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// as a template argument for T, the resulting expression will be a 878a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor/// pseudo-destructor expression. 879a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorclass CXXPseudoDestructorExpr : public Expr { 880a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The base expression (that is being destroyed). 881a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Stmt *Base; 8821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 883a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Whether the operator was an arrow ('->'); otherwise, it was a 884a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// period ('.'). 885a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool IsArrow : 1; 8861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 887a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The location of the '.' or '->' operator. 888a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation OperatorLoc; 8891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 890a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The nested-name-specifier that follows the operator, if present. 891a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier; 8921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief The source range that covers the nested-name-specifier, if 894a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// present. 895a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange; 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 897a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The type being destroyed. 898a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor QualType DestroyedType; 8991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 900a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief The location of the type after the '~'. 901a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation DestroyedTypeLoc; 9021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 903a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregorpublic: 904a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor CXXPseudoDestructorExpr(ASTContext &Context, 905a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *Base, bool isArrow, SourceLocation OperatorLoc, 906a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *Qualifier, 907a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange QualifierRange, 9081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType DestroyedType, 909a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation DestroyedTypeLoc) 9101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(CXXPseudoDestructorExprClass, 911a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0, 912a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor false, 0)), 913a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /*isTypeDependent=*/false, 914a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /*isValueDependent=*/Base->isValueDependent()), 9151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Base(static_cast<Stmt *>(Base)), IsArrow(isArrow), 916a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor OperatorLoc(OperatorLoc), Qualifier(Qualifier), 917a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor QualifierRange(QualifierRange), DestroyedType(DestroyedType), 918a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor DestroyedTypeLoc(DestroyedTypeLoc) { } 9191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 920a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setBase(Expr *E) { Base = E; } 921a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor Expr *getBase() const { return cast<Expr>(Base); } 9221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Determines whether this member expression actually had 924a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// a C++ nested-name-specifier prior to the name of the member, e.g., 925a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// x->Base::foo. 926a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool hasQualifier() const { return Qualifier != 0; } 9271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 928a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief If the member name was qualified, retrieves the source range of 929a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// the nested-name-specifier that precedes the member name. Otherwise, 930a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// returns an empty source range. 931a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 9321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief If the member name was qualified, retrieves the 934a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// nested-name-specifier that precedes the member name. Otherwise, returns 935a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// NULL. 936a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 9371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 938a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Determine whether this pseudo-destructor expression was written 939a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// using an '->' (otherwise, it used a '.'). 940a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor bool isArrow() const { return IsArrow; } 941a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor void setArrow(bool A) { IsArrow = A; } 942a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor 943a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the location of the '.' or '->' operator. 944a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 9451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 946a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the type that is being destroyed. 947a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor QualType getDestroyedType() const { return DestroyedType; } 9481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 949a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor /// \brief Retrieve the location of the type being destroyed. 950a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor SourceLocation getDestroyedTypeLoc() const { return DestroyedTypeLoc; } 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 952a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor virtual SourceRange getSourceRange() const { 953a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return SourceRange(Base->getLocStart(), DestroyedTypeLoc); 954a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 9551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 957a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor return T->getStmtClass() == CXXPseudoDestructorExprClass; 958a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor } 959a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor static bool classof(const CXXPseudoDestructorExpr *) { return true; } 9601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 961a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor // Iterators 962a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor virtual child_iterator child_begin(); 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual child_iterator child_end(); 964a71d819bb8f50c28938db0f2867d3fb6e2ce5910Douglas Gregor}; 9651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 96617330019f05966762bc952840ef1926b9becb145Douglas Gregor/// \brief Represents the name of a function that has not been 96717330019f05966762bc952840ef1926b9becb145Douglas Gregor/// resolved to any declaration. 96817330019f05966762bc952840ef1926b9becb145Douglas Gregor/// 96917330019f05966762bc952840ef1926b9becb145Douglas Gregor/// Unresolved function names occur when a function name is 97017330019f05966762bc952840ef1926b9becb145Douglas Gregor/// encountered prior to an open parentheses ('(') in a C++ function 97117330019f05966762bc952840ef1926b9becb145Douglas Gregor/// call, and the function name itself did not resolve to a 97217330019f05966762bc952840ef1926b9becb145Douglas Gregor/// declaration. These function names can only be resolved when they 97317330019f05966762bc952840ef1926b9becb145Douglas Gregor/// form the postfix-expression of a function call, so that 97417330019f05966762bc952840ef1926b9becb145Douglas Gregor/// argument-dependent lookup finds declarations corresponding to 97517330019f05966762bc952840ef1926b9becb145Douglas Gregor/// these functions. 97617330019f05966762bc952840ef1926b9becb145Douglas Gregor 9775c37de788529cd9180f22069970737a7208bd625Douglas Gregor/// @code 9785c37de788529cd9180f22069970737a7208bd625Douglas Gregor/// template<typename T> void f(T x) { 97917330019f05966762bc952840ef1926b9becb145Douglas Gregor/// g(x); // g is an unresolved function name (that is also a dependent name) 9805c37de788529cd9180f22069970737a7208bd625Douglas Gregor/// } 9815c37de788529cd9180f22069970737a7208bd625Douglas Gregor/// @endcode 98217330019f05966762bc952840ef1926b9becb145Douglas Gregorclass UnresolvedFunctionNameExpr : public Expr { 9831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The name that was present in the source 98417330019f05966762bc952840ef1926b9becb145Douglas Gregor DeclarationName Name; 9855c37de788529cd9180f22069970737a7208bd625Douglas Gregor 98617330019f05966762bc952840ef1926b9becb145Douglas Gregor /// The location of this name in the source code 9875c37de788529cd9180f22069970737a7208bd625Douglas Gregor SourceLocation Loc; 9885c37de788529cd9180f22069970737a7208bd625Douglas Gregor 9895c37de788529cd9180f22069970737a7208bd625Douglas Gregorpublic: 99017330019f05966762bc952840ef1926b9becb145Douglas Gregor UnresolvedFunctionNameExpr(DeclarationName N, QualType T, SourceLocation L) 99117330019f05966762bc952840ef1926b9becb145Douglas Gregor : Expr(UnresolvedFunctionNameExprClass, T, false, false), Name(N), Loc(L) { } 9925c37de788529cd9180f22069970737a7208bd625Douglas Gregor 99317330019f05966762bc952840ef1926b9becb145Douglas Gregor /// \brief Retrieves the name that occurred in the source code. 99417330019f05966762bc952840ef1926b9becb145Douglas Gregor DeclarationName getName() const { return Name; } 9955c37de788529cd9180f22069970737a7208bd625Douglas Gregor 9965c37de788529cd9180f22069970737a7208bd625Douglas Gregor /// getLocation - Retrieves the location in the source code where 9975c37de788529cd9180f22069970737a7208bd625Douglas Gregor /// the name occurred. 9985c37de788529cd9180f22069970737a7208bd625Douglas Gregor SourceLocation getLocation() const { return Loc; } 9995c37de788529cd9180f22069970737a7208bd625Douglas Gregor 10005c37de788529cd9180f22069970737a7208bd625Douglas Gregor virtual SourceRange getSourceRange() const { return SourceRange(Loc); } 10015c37de788529cd9180f22069970737a7208bd625Douglas Gregor 10021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 100317330019f05966762bc952840ef1926b9becb145Douglas Gregor return T->getStmtClass() == UnresolvedFunctionNameExprClass; 10045c37de788529cd9180f22069970737a7208bd625Douglas Gregor } 100517330019f05966762bc952840ef1926b9becb145Douglas Gregor static bool classof(const UnresolvedFunctionNameExpr *) { return true; } 10065c37de788529cd9180f22069970737a7208bd625Douglas Gregor 10075c37de788529cd9180f22069970737a7208bd625Douglas Gregor // Iterators 10085c37de788529cd9180f22069970737a7208bd625Douglas Gregor virtual child_iterator child_begin(); 10095c37de788529cd9180f22069970737a7208bd625Douglas Gregor virtual child_iterator child_end(); 10105c37de788529cd9180f22069970737a7208bd625Douglas Gregor}; 10115c37de788529cd9180f22069970737a7208bd625Douglas Gregor 101264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// UnaryTypeTraitExpr - A GCC or MS unary type trait, as used in the 101364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// implementation of TR1/C++0x type trait templates. 101464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// Example: 101564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_pod(int) == true 101664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl/// __is_enum(std::string) == false 101764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlclass UnaryTypeTraitExpr : public Expr { 101864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// UTT - The trait. 101964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTrait UTT; 102064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 102164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// Loc - The location of the type trait keyword. 102264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation Loc; 102364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 102464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// RParen - The location of the closing paren. 102564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation RParen; 102664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 102764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl /// QueriedType - The type we're testing. 102864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl QualType QueriedType; 102964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 103064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redlpublic: 103164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTraitExpr(SourceLocation loc, UnaryTypeTrait utt, QualType queried, 103264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl SourceLocation rparen, QualType ty) 103364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl : Expr(UnaryTypeTraitExprClass, ty, false, queried->isDependentType()), 103464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UTT(utt), Loc(loc), RParen(rparen), QueriedType(queried) { } 103564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 103664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual SourceRange getSourceRange() const { return SourceRange(Loc, RParen);} 103764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 103864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl UnaryTypeTrait getTrait() const { return UTT; } 103964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 104064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl QualType getQueriedType() const { return QueriedType; } 104164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 10425e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor bool EvaluateTrait(ASTContext&) const; 104364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 104464b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const Stmt *T) { 104564b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl return T->getStmtClass() == UnaryTypeTraitExprClass; 104664b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl } 104764b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl static bool classof(const UnaryTypeTraitExpr *) { return true; } 104864b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 104964b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl // Iterators 105064b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_begin(); 105164b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl virtual child_iterator child_end(); 105264b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl}; 105364b45f7e0d3167f040841ac2920aead7f080730dSebastian Redl 10541a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor/// QualifiedDeclRefExpr - A reference to a declared variable, 10551a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor/// function, enum, etc., that includes a qualification, e.g., 10561a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor/// "N::foo". 10571a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregorclass QualifiedDeclRefExpr : public DeclRefExpr { 1058bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor /// QualifierRange - The source range that covers the 1059bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor /// nested-name-specifier. 1060bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor SourceRange QualifierRange; 1061bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor 1062ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The nested-name-specifier that qualifies this declaration 1063ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// name. 1064ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor NestedNameSpecifier *NNS; 1065bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor 1066bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregorpublic: 10671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualifiedDeclRefExpr(NamedDecl *d, QualType t, SourceLocation l, bool TD, 1068ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor bool VD, SourceRange R, NestedNameSpecifier *NNS) 10691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : DeclRefExpr(QualifiedDeclRefExprClass, d, t, l, TD, VD), 1070ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor QualifierRange(R), NNS(NNS) { } 1071bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor 1072bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor /// \brief Retrieve the source range of the nested-name-specifier. 1073bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 1074bad351822117eaf280081494e3dbe4a06c0dbfcfDouglas Gregor 1075ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies this 1076ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration. 1077ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor NestedNameSpecifier *getQualifier() const { return NNS; } 10781a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor 10791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(QualifierRange.getBegin(), getLocation()); 10811a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor } 10821a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor 10831a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor static bool classof(const Stmt *T) { 10841a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor return T->getStmtClass() == QualifiedDeclRefExprClass; 10851a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor } 10861a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor static bool classof(const QualifiedDeclRefExpr *) { return true; } 10871a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor}; 10881a49af9681c350fef58e677f85ccb9a77e8e9d0aDouglas Gregor 10895953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// \brief A qualified reference to a name whose declaration cannot 10905953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// yet be resolved. 10915953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// 10925953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// UnresolvedDeclRefExpr is similar to QualifiedDeclRefExpr in that 10935953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// it expresses a qualified reference to a declaration such as 10945953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// X<T>::value. The difference, however, is that an 10955953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// UnresolvedDeclRefExpr node is used only within C++ templates when 10965953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// the qualification (e.g., X<T>::) refers to a dependent type. In 10975953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// this case, X<T>::value cannot resolve to a declaration because the 10985953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor/// declaration will differ from on instantiation of X<T> to the 1099ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// next. Therefore, UnresolvedDeclRefExpr keeps track of the 1100ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// qualifier (X<T>::) and the name of the entity being referenced 1101ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// ("value"). Such expressions will instantiate to 1102ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor/// QualifiedDeclRefExprs. 11035953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregorclass UnresolvedDeclRefExpr : public Expr { 11045953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// The name of the entity we will be referencing. 11055953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor DeclarationName Name; 11065953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11075953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// Location of the name of the declaration we're referencing. 11085953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceLocation Loc; 11095953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11105953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// QualifierRange - The source range that covers the 11115953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// nested-name-specifier. 11125953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange QualifierRange; 11135953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1114ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The nested-name-specifier that qualifies this unresolved 1115ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration name. 1116ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor NestedNameSpecifier *NNS; 11175953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11189b31df4acdeeb61bb084a03fc37bc5bd570a659eAnders Carlsson /// \brief Whether this expr is an address of (&) operand. 11199b31df4acdeeb61bb084a03fc37bc5bd570a659eAnders Carlsson bool IsAddressOfOperand; 11201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11215953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregorpublic: 1122ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor UnresolvedDeclRefExpr(DeclarationName N, QualType T, SourceLocation L, 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceRange R, NestedNameSpecifier *NNS, 11249b31df4acdeeb61bb084a03fc37bc5bd570a659eAnders Carlsson bool IsAddressOfOperand) 11251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Expr(UnresolvedDeclRefExprClass, T, true, true), 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Name(N), Loc(L), QualifierRange(R), NNS(NNS), 11279b31df4acdeeb61bb084a03fc37bc5bd570a659eAnders Carlsson IsAddressOfOperand(IsAddressOfOperand) { } 11285953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11295953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the name that this expression refers to. 11305953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor DeclarationName getDeclName() const { return Name; } 11315953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11325953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the location of the name within the expression. 11335953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceLocation getLocation() const { return Loc; } 11345953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11355953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor /// \brief Retrieve the source range of the nested-name-specifier. 11365953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 11375953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 1138ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies this 1139ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// declaration. 1140ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor NestedNameSpecifier *getQualifier() const { return NNS; } 11415953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11429b31df4acdeeb61bb084a03fc37bc5bd570a659eAnders Carlsson /// \brief Retrieve whether this is an address of (&) operand. 11431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11449b31df4acdeeb61bb084a03fc37bc5bd570a659eAnders Carlsson bool isAddressOfOperand() const { return IsAddressOfOperand; } 11451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual SourceRange getSourceRange() const { 11461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(QualifierRange.getBegin(), getLocation()); 11475953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor } 11485953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11495953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor static bool classof(const Stmt *T) { 11505953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor return T->getStmtClass() == UnresolvedDeclRefExprClass; 11515953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor } 11525953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor static bool classof(const UnresolvedDeclRefExpr *) { return true; } 11535953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11545953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor virtual StmtIterator child_begin(); 11555953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor virtual StmtIterator child_end(); 11565953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor}; 11575953d8b37f92f0cf548941f617c9b0a7703df33bDouglas Gregor 11581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// \brief An expression that refers to a C++ template-id, such as 11591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @c isa<FunctionDecl>. 1160edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregorclass TemplateIdRefExpr : public Expr { 1161edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief If this template-id was qualified-id, e.g., @c std::sort<int>, 1162edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// this nested name specifier contains the @c std::. 1163edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *Qualifier; 11641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1165edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief If this template-id was a qualified-id, e.g., @c std::sort<int>, 1166edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// this covers the source code range of the @c std::. 1167edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceRange QualifierRange; 11681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1169edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief The actual template to which this template-id refers. 1170edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor TemplateName Template; 11711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1172edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief The source location of the template name. 1173edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation TemplateNameLoc; 1174edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor 1175edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief The source location of the left angle bracket ('<'); 1176edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation LAngleLoc; 11771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1178edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief The source location of the right angle bracket ('>'); 1179edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation RAngleLoc; 11801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1181edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief The number of template arguments in TemplateArgs. 1182edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor unsigned NumTemplateArgs; 11831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1184edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor TemplateIdRefExpr(QualType T, 1185edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *Qualifier, SourceRange QualifierRange, 1186edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor TemplateName Template, SourceLocation TemplateNameLoc, 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation LAngleLoc, 1188edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor const TemplateArgument *TemplateArgs, 1189edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor unsigned NumTemplateArgs, 1190edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation RAngleLoc); 11911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 119242602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &Context); 11931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1194edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregorpublic: 1195edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor static TemplateIdRefExpr * 1196edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor Create(ASTContext &Context, QualType T, 1197edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *Qualifier, SourceRange QualifierRange, 1198edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor TemplateName Template, SourceLocation TemplateNameLoc, 1199edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation LAngleLoc, const TemplateArgument *TemplateArgs, 1200edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor unsigned NumTemplateArgs, SourceLocation RAngleLoc); 12011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1202edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief Retrieve the nested name specifier used to qualify the name of 1203edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// this template-id, e.g., the "std::sort" in @c std::sort<int>, or NULL 1204edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// if this template-id was an unqualified-id. 1205edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 12061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1207edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief Retrieve the source range describing the nested name specifier 1208edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// used to qualified the name of this template-id, if the name was qualified. 1209edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 12101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1211edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief Retrieve the name of the template referenced, e.g., "sort" in 1212edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// @c std::sort<int>; 1213edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor TemplateName getTemplateName() const { return Template; } 12141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1215edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief Retrieve the location of the name of the template referenced, e.g., 1216edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// the location of "sort" in @c std::sort<int>. 1217edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation getTemplateNameLoc() const { return TemplateNameLoc; } 12181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the left angle bracket following the 1220edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// template name ('<'). 1221edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation getLAngleLoc() const { return LAngleLoc; } 12221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1223edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief Retrieve the template arguments provided as part of this 1224edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// template-id. 12251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const TemplateArgument *getTemplateArgs() const { 1226edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor return reinterpret_cast<const TemplateArgument *>(this + 1); 1227edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 12281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1229edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// \brief Retrieve the number of template arguments provided as part of this 1230edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// template-id. 1231edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor unsigned getNumTemplateArgs() const { return NumTemplateArgs; } 12321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the right angle bracket following the 1234edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor /// template arguments ('>'). 1235edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor SourceLocation getRAngleLoc() const { return RAngleLoc; } 12361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1237edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual SourceRange getSourceRange() const { 1238edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor return SourceRange(Qualifier? QualifierRange.getBegin() : TemplateNameLoc, 1239edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor RAngleLoc); 1240edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1242edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor // Iterators 1243edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual child_iterator child_begin(); 1244edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor virtual child_iterator child_end(); 12451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1247edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor return T->getStmtClass() == TemplateIdRefExprClass; 1248edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor } 1249edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor static bool classof(const TemplateIdRefExpr *) { return true; } 1250edce4dd44732dfad69f28822dddcf2b8e92b4483Douglas Gregor}; 12511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12522d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlssonclass CXXExprWithTemporaries : public Expr { 125302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Stmt *SubExpr; 12541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1255ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson CXXTemporary **Temps; 1256ff6b3d64c9f07155f1414411b8451d7bf8937c62Anders Carlsson unsigned NumTemps; 125702bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1258f54741e6465692d3bdbae974ac3beeeab92e4a95Anders Carlsson bool ShouldDestroyTemps; 12591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXExprWithTemporaries(Expr *SubExpr, CXXTemporary **Temps, 1261f54741e6465692d3bdbae974ac3beeeab92e4a95Anders Carlsson unsigned NumTemps, bool ShouldDestroyTemps); 12622d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson ~CXXExprWithTemporaries(); 126342602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 126442602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregorprotected: 126542602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor virtual void DoDestroy(ASTContext &C); 126642602bb40aefcc2751d4078ba88aacf4d965c9bdDouglas Gregor 126788eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlssonpublic: 126888eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson static CXXExprWithTemporaries *Create(ASTContext &C, Expr *SubExpr, 1269f54741e6465692d3bdbae974ac3beeeab92e4a95Anders Carlsson CXXTemporary **Temps, unsigned NumTemps, 1270f54741e6465692d3bdbae974ac3beeeab92e4a95Anders Carlsson bool ShouldDestroyTemporaries); 12711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 127288eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson unsigned getNumTemporaries() const { return NumTemps; } 127388eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson CXXTemporary *getTemporary(unsigned i) { 127488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson assert(i < NumTemps && "Index out of range"); 127588eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson return Temps[i]; 127688eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson } 1277f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const CXXTemporary *getTemporary(unsigned i) const { 1278f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson assert(i < NumTemps && "Index out of range"); 1279f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson return Temps[i]; 1280f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson } 12811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1282f54741e6465692d3bdbae974ac3beeeab92e4a95Anders Carlsson bool shouldDestroyTemporaries() const { return ShouldDestroyTemps; } 12831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 128488eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void removeLastTemporary() { NumTemps--; } 12851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 128602bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson Expr *getSubExpr() { return cast<Expr>(SubExpr); } 1287f0721fe438d7e40c168e5d664970e7830bc138fbAnders Carlsson const Expr *getSubExpr() const { return cast<Expr>(SubExpr); } 128888eaf075c56672761b72cc50957db4a35bf24ebdAnders Carlsson void setSubExpr(Expr *E) { SubExpr = E; } 128902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 129002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual SourceRange getSourceRange() const { return SourceRange(); } 129102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 129202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Implement isa/cast/dyncast/etc. 129302bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson static bool classof(const Stmt *T) { 12942d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson return T->getStmtClass() == CXXExprWithTemporariesClass; 129502bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson } 12962d44e8a41de8a33c0f04ac198714f71dc841bab0Anders Carlsson static bool classof(const CXXExprWithTemporaries *) { return true; } 129702bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 129802bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson // Iterators 129902bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_begin(); 130002bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson virtual child_iterator child_end(); 130102bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson}; 130202bbfa33590dfe3107e801fb526b7ab0bdfd00eeAnders Carlsson 1303d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \brief Describes an explicit type conversion that uses functional 1304d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// notion but could not be resolved because one or more arguments are 1305d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. 1306d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1307d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// The explicit type conversions expressed by 1308d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// CXXUnresolvedConstructExpr have the form \c T(a1, a2, ..., aN), 1309d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// where \c T is some type and \c a1, a2, ..., aN are values, and 1310d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// either \C T is a dependent type or one or more of the \c a's is 1311d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// type-dependent. For example, this would occur in a template such 1312d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// as: 1313d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1314d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \code 1315d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// template<typename T, typename A1> 1316d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// inline T make_a(const A1& a1) { 1317d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// return T(a1); 1318d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// } 1319d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// \endcode 1320d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// 1321d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// When the returned expression is instantiated, it may resolve to a 1322d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// constructor call, conversion function call, or some kind of type 1323d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor/// conversion. 1324d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorclass CXXUnresolvedConstructExpr : public Expr { 1325d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The starting location of the type 1326d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation TyBeginLoc; 1327d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1328d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The type being constructed. 1329d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType Type; 1330d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1331d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the left parentheses ('('). 1332d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc; 1333d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1334d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The location of the right parentheses (')'). 1335d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc; 1336d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1337d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief The number of arguments used to construct the type. 1338d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs; 13391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1340d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor CXXUnresolvedConstructExpr(SourceLocation TyBegin, 1341d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType T, 1342d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1343d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1344d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1345d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1346d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1347d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregorpublic: 13481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CXXUnresolvedConstructExpr *Create(ASTContext &C, 1349d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation TyBegin, 1350d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType T, 1351d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation LParenLoc, 1352d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr **Args, 1353d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned NumArgs, 1354d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation RParenLoc); 1355d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1356d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the source location where the type begins. 1357d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getTypeBeginLoc() const { return TyBeginLoc; } 1358d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setTypeBeginLoc(SourceLocation L) { TyBeginLoc = L; } 1359d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1360d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the type that is being constructed, as specified 1361d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// in the source code. 1362d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor QualType getTypeAsWritten() const { return Type; } 1363d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setTypeAsWritten(QualType T) { Type = T; } 1364d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1365d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the left parentheses ('(') that 1366d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// precedes the argument list. 1367d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getLParenLoc() const { return LParenLoc; } 1368d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setLParenLoc(SourceLocation L) { LParenLoc = L; } 1369d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1370d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the location of the right parentheses (')') that 1371d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// follows the argument list. 1372d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor SourceLocation getRParenLoc() const { return RParenLoc; } 1373d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor void setRParenLoc(SourceLocation L) { RParenLoc = L; } 1374d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1375d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor /// \brief Retrieve the number of arguments. 1376d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor unsigned arg_size() const { return NumArgs; } 1377d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1378d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor typedef Expr** arg_iterator; 1379d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_begin() { return reinterpret_cast<Expr**>(this + 1); } 1380d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor arg_iterator arg_end() { return arg_begin() + NumArgs; } 1381d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1382d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor Expr *getArg(unsigned I) { 1383d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor assert(I < NumArgs && "Argument index out-of-range"); 1384d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return *(arg_begin() + I); 1385d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 1386d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1387d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual SourceRange getSourceRange() const { 1388d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return SourceRange(TyBeginLoc, RParenLoc); 1389d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 13901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 1391d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor return T->getStmtClass() == CXXUnresolvedConstructExprClass; 1392d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor } 1393d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor static bool classof(const CXXUnresolvedConstructExpr *) { return true; } 1394d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1395d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor // Iterators 1396d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_begin(); 1397d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor virtual child_iterator child_end(); 1398d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor}; 1399d81e6ca6e378c3996a139066a5c4b7fc1869630cDouglas Gregor 1400bd4c4aebe6035e7a7125470cc9f0f92511230ee3Douglas Gregor/// \brief Represents a C++ member access expression where the actual member 1401bd4c4aebe6035e7a7125470cc9f0f92511230ee3Douglas Gregor/// referenced could not be resolved, e.g., because the base expression or the 1402bd4c4aebe6035e7a7125470cc9f0f92511230ee3Douglas Gregor/// member name was dependent. 14031c0ca59416999129d0439c2661d137ef38e86209Douglas Gregorclass CXXUnresolvedMemberExpr : public Expr { 14041c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The expression for the base pointer or class reference, 14051c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// e.g., the \c x in x.f. 14061c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor Stmt *Base; 14071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Whether this member expression used the '->' operator or 14091c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// the '.' operator. 14103b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool IsArrow : 1; 14111c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 14123b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Whether this member expression has explicitly-specified template 14133b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// arguments. 14143b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool HasExplicitTemplateArgumentList : 1; 14151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14161c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the '->' or '.' operator. 14171c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc; 14181c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 1419a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The nested-name-specifier that precedes the member name, if any. 1420a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier; 14211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1422a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief The source range covering the nested name specifier. 1423a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange; 14241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1425c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief In a qualified member access expression such as t->Base::f, this 14261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// member stores the resolves of name lookup in the context of the member 1427c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// access expression, to be used at instantiation time. 1428c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 1429c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// FIXME: This member, along with the Qualifier and QualifierRange, could 1430c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// be stuck into a structure that is optionally allocated at the end of 1431c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// the CXXUnresolvedMemberExpr, to save space in the common case. 1432c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope; 14331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14341c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The member to which this member expression refers, which 14351c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// can be name, overloaded operator, or destructor. 1436a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// FIXME: could also be a template-id 14371c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor DeclarationName Member; 14381c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 14391c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief The location of the member name. 14401c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation MemberLoc; 14411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14423b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the explicit template argument list that followed the 14433b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member template name, if any. 14443b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor ExplicitTemplateArgumentList *getExplicitTemplateArgumentList() { 14453b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!HasExplicitTemplateArgumentList) 14463b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return 0; 14471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14483b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return reinterpret_cast<ExplicitTemplateArgumentList *>(this + 1); 14493b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 14501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14513b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the explicit template argument list that followed the 14523b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member template name, if any. 14533b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const ExplicitTemplateArgumentList *getExplicitTemplateArgumentList() const { 14543b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return const_cast<CXXUnresolvedMemberExpr *>(this) 14553b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor ->getExplicitTemplateArgumentList(); 14563b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 14571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXUnresolvedMemberExpr(ASTContext &C, 14591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr *Base, bool IsArrow, 14603b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 14613b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 14623b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 14633b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 14643b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor DeclarationName Member, 14653b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation MemberLoc, 14663b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool HasExplicitTemplateArgs, 14673b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation LAngleLoc, 14683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const TemplateArgument *TemplateArgs, 14693b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor unsigned NumTemplateArgs, 14703b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation RAngleLoc); 14711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14721c0ca59416999129d0439c2661d137ef38e86209Douglas Gregorpublic: 14731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump CXXUnresolvedMemberExpr(ASTContext &C, 14741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr *Base, bool IsArrow, 14751c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation OperatorLoc, 1476a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *Qualifier, 1477a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange QualifierRange, 1478c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor NamedDecl *FirstQualifierFoundInScope, 14791c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor DeclarationName Member, 14801c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation MemberLoc) 14813b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor : Expr(CXXUnresolvedMemberExprClass, C.DependentTy, true, true), 14823b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Base(Base), IsArrow(IsArrow), HasExplicitTemplateArgumentList(false), 14833b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor OperatorLoc(OperatorLoc), 14843b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Qualifier(Qualifier), QualifierRange(QualifierRange), 14853b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor FirstQualifierFoundInScope(FirstQualifierFoundInScope), 14863b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor Member(Member), MemberLoc(MemberLoc) { } 14871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14883b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor static CXXUnresolvedMemberExpr * 14891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Create(ASTContext &C, 14901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Expr *Base, bool IsArrow, 14913b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation OperatorLoc, 14923b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NestedNameSpecifier *Qualifier, 14933b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceRange QualifierRange, 14943b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor NamedDecl *FirstQualifierFoundInScope, 14953b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor DeclarationName Member, 14963b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation MemberLoc, 14973b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor bool HasExplicitTemplateArgs, 14983b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation LAngleLoc, 14993b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor const TemplateArgument *TemplateArgs, 15003b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor unsigned NumTemplateArgs, 15013b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor SourceLocation RAngleLoc); 15021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15031c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the base object of this member expressions, 15041c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// e.g., the \c x in \c x.m. 15051c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor Expr *getBase() { return cast<Expr>(Base); } 15061c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setBase(Expr *E) { Base = E; } 15071c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 15081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Determine whether this member expression used the '->' 15091c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// operator; otherwise, it used the '.' operator. 15101c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor bool isArrow() const { return IsArrow; } 15111c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setArrow(bool A) { IsArrow = A; } 15121c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 15131c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the location of the '->' or '.' operator. 15141c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getOperatorLoc() const { return OperatorLoc; } 15151c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setOperatorLoc(SourceLocation L) { OperatorLoc = L; } 15161c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 1517a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the nested-name-specifier that qualifies the member 1518a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// name. 1519a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor NestedNameSpecifier *getQualifier() const { return Qualifier; } 15201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1521a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// \brief Retrieve the source range covering the nested-name-specifier 1522a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor /// that qualifies the member name. 1523a38c687ef5354678b9d76a7b29354159f2b83736Douglas Gregor SourceRange getQualifierRange() const { return QualifierRange; } 15241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1525c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// \brief Retrieve the first part of the nested-name-specifier that was 1526c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// found in the scope of the member access expression when the member access 1527c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// was initially parsed. 1528c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// 1529c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// This function only returns a useful result when member access expression 15301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// uses a qualified member name, e.g., "x.Base::f". Here, the declaration 15311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// returned by this function describes what was found by unqualified name 1532c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// lookup for the identifier "Base" within the scope of the member access 1533c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself. At template instantiation time, this information is 1534c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// combined with the results of name lookup into the type of the object 1535c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor /// expression itself (the class type of x). 15361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump NamedDecl *getFirstQualifierFoundInScope() const { 1537c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor return FirstQualifierFoundInScope; 1538c68afe2cbe7f875a9243c411077602fb5f5dc74bDouglas Gregor } 15391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15401c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// \brief Retrieve the name of the member that this expression 15411c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor /// refers to. 15421c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor DeclarationName getMember() const { return Member; } 15431c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setMember(DeclarationName N) { Member = N; } 15441c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 15451c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // \brief Retrieve the location of the name of the member that this 15461c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // expression refers to. 15471c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor SourceLocation getMemberLoc() const { return MemberLoc; } 15481c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor void setMemberLoc(SourceLocation L) { MemberLoc = L; } 15491c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 15503b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Determines whether this member expression actually had a C++ 15513b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template argument list explicitly specified, e.g., x.f<int>. 15521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool hasExplicitTemplateArgumentList() { 15531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return HasExplicitTemplateArgumentList; 15543b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 15551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the left angle bracket following the 15573b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// member name ('<'), if any. 15581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getLAngleLoc() const { 15593b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!HasExplicitTemplateArgumentList) 15603b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return SourceLocation(); 15611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15623b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->LAngleLoc; 15633b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 15641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15653b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the template arguments provided as part of this 15663b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 15671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const TemplateArgument *getTemplateArgs() const { 15683b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!HasExplicitTemplateArgumentList) 15691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return 0; 15701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15713b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->getTemplateArgs(); 15723b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 15731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15743b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// \brief Retrieve the number of template arguments provided as part of this 15753b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template-id. 15761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned getNumTemplateArgs() const { 15773b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!HasExplicitTemplateArgumentList) 15781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return 0; 15791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15803b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->NumTemplateArgs; 15813b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 15821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Retrieve the location of the right angle bracket following the 15843b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor /// template arguments ('>'). 15851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation getRAngleLoc() const { 15863b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (!HasExplicitTemplateArgumentList) 15873b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return SourceLocation(); 15881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15893b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return getExplicitTemplateArgumentList()->RAngleLoc; 15903b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor } 15911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15921c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual SourceRange getSourceRange() const { 15933b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor if (HasExplicitTemplateArgumentList) 15943b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor return SourceRange(Base->getSourceRange().getBegin(), 15953b6afbb99a1c44b4076f8e15fb7311405941b306Douglas Gregor getRAngleLoc()); 15961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15971c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor return SourceRange(Base->getSourceRange().getBegin(), 15981c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor MemberLoc); 15991c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 16001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const Stmt *T) { 16021c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor return T->getStmtClass() == CXXUnresolvedMemberExprClass; 16031c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor } 16041c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor static bool classof(const CXXUnresolvedMemberExpr *) { return true; } 16051c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 16061c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor // Iterators 16071c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_begin(); 16081c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor virtual child_iterator child_end(); 16091c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor}; 16101c0ca59416999129d0439c2661d137ef38e86209Douglas Gregor 16115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 16125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 16135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1614