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//===--- SemaExprCXX.cpp - Semantic Analysis for Expressions --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Bill Wendling and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements semantic analysis for C++ expressions.
//
//===----------------------------------------------------------------------===//
#include "Sema.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ASTContext.h"
using namespace clang;
/// ParseCXXCasts - Parse {dynamic,static,reinterpret,const}_cast's.
Action::ExprResult
Sema::ParseCXXCasts(SourceLocation OpLoc, tok::TokenKind Kind,
SourceLocation LAngleBracketLoc, TypeTy *Ty,
SourceLocation RAngleBracketLoc,
SourceLocation LParenLoc, ExprTy *E,
SourceLocation RParenLoc) {
CXXCastExpr::Opcode Op;
switch (Kind) {
default: assert(0 && "Unknown C++ cast!");
case tok::kw_const_cast: Op = CXXCastExpr::ConstCast; break;
case tok::kw_dynamic_cast: Op = CXXCastExpr::DynamicCast; break;
case tok::kw_reinterpret_cast: Op = CXXCastExpr::ReinterpretCast; break;
case tok::kw_static_cast: Op = CXXCastExpr::StaticCast; break;
}
return new CXXCastExpr(Op, QualType::getFromOpaquePtr(Ty), (Expr*)E, OpLoc);
}
/// ParseCXXBoolLiteral - Parse {true,false} literals.
Action::ExprResult
Sema::ParseCXXBoolLiteral(SourceLocation OpLoc, tok::TokenKind Kind) {
assert((Kind != tok::kw_true || Kind != tok::kw_false) &&
"Unknown C++ Boolean value!");
return new CXXBoolLiteralExpr(Kind == tok::kw_true, Context.BoolTy, OpLoc);
}
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