When checking availability attributes for consistency between an
overriding and overridden method, allow the overridden method to have
a narrower contract (introduced earlier, deprecated/obsoleted later)
than the overriding method. Fixes <rdar://problem/12992023>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172567 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index d22d7a1..870c52b 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -109,8 +109,7 @@
}
void Sema::CheckObjCMethodOverride(ObjCMethodDecl *NewMethod,
- const ObjCMethodDecl *Overridden,
- bool IsImplementation) {
+ const ObjCMethodDecl *Overridden) {
if (Overridden->hasRelatedResultType() &&
!NewMethod->hasRelatedResultType()) {
// This can only happen when the method follows a naming convention that