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-rw-r--r--lib/Sema/SemaExpr.cpp31
1 files changed, 1 insertions, 30 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 35b38b101a..16b55f1aee 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -5227,35 +5227,6 @@ checkBlockPointerTypesForAssignment(Sema &S, QualType LHSType,
return ConvTy;
}
-static Sema::AssignConvertType
-checkObjCPointerTypesForAssignment(Sema &S, QualType LHSType,
- QualType RHSType);
-/// checkClassTypes - Routine checks for conversion of "Class" type.
-// Conversion from type Class to any root class type in a class method
-// is allowed.
-static Sema::AssignConvertType
-checkClassTypes(Sema &S, QualType LHSType) {
- // Conversion from type Class to any root class type is allowed.
- DeclContext *DC = S.CurContext;
- while (isa<BlockDecl>(DC))
- DC = DC->getParent();
- ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(DC);
- if (MD && MD->isClassMethod()) {
- ObjCInterfaceDecl *Root = 0;
- if (ObjCInterfaceDecl * IDecl = MD->getClassInterface())
- do
- Root = IDecl;
- while ((IDecl = IDecl->getSuperClass()));
- if (Root){
- QualType RHSType =
- S.Context.getObjCObjectPointerType(
- S.Context.getObjCInterfaceType(Root));
- return checkObjCPointerTypesForAssignment(S, LHSType, RHSType);
- }
- }
- return Sema::IncompatiblePointer;
-}
-
/// checkObjCPointerTypesForAssignment - Compares two objective-c pointer types
/// for assignment compatibility.
static Sema::AssignConvertType
@@ -5274,7 +5245,7 @@ checkObjCPointerTypesForAssignment(Sema &S, QualType LHSType,
if (RHSType->isObjCBuiltinType()) {
if (RHSType->isObjCClassType() && !LHSType->isObjCBuiltinType() &&
!LHSType->isObjCQualifiedClassType())
- return checkClassTypes(S, LHSType);
+ return Sema::IncompatiblePointer;
return Sema::Compatible;
}
QualType lhptee = LHSType->getAs<ObjCObjectPointerType>()->getPointeeType();