commit 7666b03d499819214752ae392efe666ca856d0e7
author Douglas Gregor <dgregor@apple.com> Thu Feb 07 19:13:24 2013 +0000
committer Douglas Gregor <dgregor@apple.com> Thu Feb 07 19:13:24 2013 +0000
tree ee3ebcd94ce41463b105ae081f643f7b64f376a0
parent 90b5ac660ef96b9d59dff837e96fd72d0673d7de

Retain all hidden methods in the global method pool, because they may become visible <rdar://problem/13172858>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174648 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclObjC.cpp

diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 0b09697..43b097d 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -2045,6 +2045,10 @@
                   left->getResultType(), right->getResultType()))
     return false;
 
+  // If either is hidden, it is not considered to match.
+  if (left->isHidden() || right->isHidden())
+    return false;
+
   if (getLangOpts().ObjCAutoRefCount &&
       (left->hasAttr<NSReturnsRetainedAttr>()
          != right->hasAttr<NSReturnsRetainedAttr>() ||