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objc: DOn't complain if a (SEL) expression is typecast 

to (SEL). Fixes // rdar://12859590


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170058 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Fariborz Jahanian 2012-12-13 00:42:06 +00:00
parent 206491dcbe
commit 0c252fa8b7
2 changed files with 5 additions and 0 deletions
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2
lib/Sema/SemaCast.cpp
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@ -1479,6 +1479,8 @@ void Sema::CheckCompatibleReinterpretCast(QualType SrcType, QualType DestType,
static void DiagnoseCastOfObjCSEL(Sema &Self, const ExprResult &SrcExpr,
QualType DestType) {
QualType SrcType = SrcExpr.get()->getType();
if (Self.Context.hasSameType(SrcType, DestType))
return;
if (const PointerType *SrcPtrTy = SrcType->getAs<PointerType>())
if (SrcPtrTy->isObjCSelType()) {
QualType DT = DestType;

3
test/SemaObjC/warn-cast-of-sel-expr.m
View File

@ -18,4 +18,7 @@ int main() {
(void *const)s; // ok
(const void *const)s; // ok
// rdar://12859590
(SEL)sel_registerName("foo"); // ok
}