diff options
Diffstat (limited to 'lib/Sema/SemaExprObjC.cpp')
-rw-r--r-- | lib/Sema/SemaExprObjC.cpp | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp index eabc87d..b6cf9d8 100644 --- a/lib/Sema/SemaExprObjC.cpp +++ b/lib/Sema/SemaExprObjC.cpp @@ -92,6 +92,29 @@ Sema::ExprResult Sema::ParseObjCStringLiteral(SourceLocation *AtLocs, return new (Context) ObjCStringLiteral(S, Ty, AtLocs[0]); } +Expr *Sema::BuildObjCEncodeExpression(SourceLocation AtLoc, + QualType EncodedType, + SourceLocation RParenLoc) { + QualType StrTy; + if (EncodedType->isDependentType()) + StrTy = Context.DependentTy; + else { + std::string Str; + Context.getObjCEncodingForType(EncodedType, Str); + + // The type of @encode is the same as the type of the corresponding string, + // which is an array type. + StrTy = Context.CharTy; + // A C++ string literal has a const-qualified element type (C++ 2.13.4p1). + if (getLangOptions().CPlusPlus) + StrTy.addConst(); + StrTy = Context.getConstantArrayType(StrTy, llvm::APInt(32, Str.size()+1), + ArrayType::Normal, 0); + } + + return new (Context) ObjCEncodeExpr(StrTy, EncodedType, AtLoc, RParenLoc); +} + Sema::ExprResult Sema::ParseObjCEncodeExpression(SourceLocation AtLoc, SourceLocation EncodeLoc, SourceLocation LParenLoc, @@ -99,19 +122,7 @@ Sema::ExprResult Sema::ParseObjCEncodeExpression(SourceLocation AtLoc, SourceLocation RParenLoc) { QualType EncodedType = QualType::getFromOpaquePtr(ty); - std::string Str; - Context.getObjCEncodingForType(EncodedType, Str); - - // The type of @encode is the same as the type of the corresponding string, - // which is an array type. - QualType StrTy = Context.CharTy; - // A C++ string literal has a const-qualified element type (C++ 2.13.4p1). - if (getLangOptions().CPlusPlus) - StrTy.addConst(); - StrTy = Context.getConstantArrayType(StrTy, llvm::APInt(32, Str.size()+1), - ArrayType::Normal, 0); - - return new (Context) ObjCEncodeExpr(StrTy, EncodedType, AtLoc, RParenLoc); + return BuildObjCEncodeExpression(AtLoc, EncodedType, RParenLoc); } Sema::ExprResult Sema::ParseObjCSelectorExpression(Selector Sel, |