commit c69d7356caa9dd08cd957f1a4a263da62eae5bc1
author Fariborz Jahanian <fjahanian@apple.com> Mon Aug 06 23:50:51 2012 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Mon Aug 06 23:50:51 2012 +0000
tree ae0c29f7c9b5cf878a90df30a443c898f4e23762
parent 8a90393e7ca61d9753cb9a2f2bc64b2669393ffb

objective-c: Implement gcc's -Wdirect-ivar-access option.
// rdar://6505197


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161362 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaExprMember.cpp

diff --git a/lib/Sema/SemaExprMember.cpp b/lib/Sema/SemaExprMember.cpp
index 79973b3..5a116b4 100644
--- a/lib/Sema/SemaExprMember.cpp
+++ b/lib/Sema/SemaExprMember.cpp
@@ -1260,7 +1260,9 @@
         if (DE->getType().getObjCLifetime() == Qualifiers::OCL_Weak)
           Diag(DE->getLocation(), diag::error_arc_weak_ivar_access);
     }
-
+    if (IV->getType()->isObjCObjectPointerType() &&
+        getLangOpts().getGC() == LangOptions::NonGC)
+      Diag(MemberLoc, diag::warn_direct_ivar_access) << IV->getDeclName();
     return Owned(new (Context) ObjCIvarRefExpr(IV, IV->getType(),
                                                MemberLoc, BaseExpr.take(),
                                                IsArrow));