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allow __func__ in objc methods.

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llvm-svn: 45915
This commit is contained in:
Chris Lattner
2008-01-12 19:32:28 +00:00
parent afb514a7b4
commit 0a8c2325fc
1 changed files with 8 additions and 4 deletions
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12
clang/Sema/SemaExpr.cpp
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@@ -122,16 +122,20 @@ Sema::ExprResult Sema::ActOnPreDefinedExpr(SourceLocation Loc,
}
// Verify that this is in a function context.
if (CurFunctionDecl == 0)
if (CurFunctionDecl == 0 && CurMethodDecl == 0)
return Diag(Loc, diag::err_predef_outside_function);
// Pre-defined identifiers are of type char[x], where x is the length of the
// string.
llvm::APSInt Length(32);
Length = CurFunctionDecl->getIdentifier()->getLength() + 1;
unsigned Length;
if (CurFunctionDecl)
Length = CurFunctionDecl->getIdentifier()->getLength();
else
Length = CurMethodDecl->getSelector().getName().size();
llvm::APInt LengthI(32, Length + 1);
QualType ResTy = Context.CharTy.getQualifiedType(QualType::Const);
ResTy = Context.getConstantArrayType(ResTy, Length, ArrayType::Normal, 0);
ResTy = Context.getConstantArrayType(ResTy, LengthI, ArrayType::Normal, 0);
return new PreDefinedExpr(Loc, ResTy, IT);
}