diff options
Diffstat (limited to 'lib/Sema/SemaExprObjC.cpp')
| -rw-r--r-- | lib/Sema/SemaExprObjC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp index 448f145964..b62d56efda 100644 --- a/lib/Sema/SemaExprObjC.cpp +++ b/lib/Sema/SemaExprObjC.cpp @@ -2232,6 +2232,11 @@ ExprResult Sema::BuildInstanceMessage(Expr *Receiver, } if (getLangOpts().ObjCAutoRefCount) { + if (Receiver && + (Receiver->IgnoreParenImpCasts()->getType().getObjCLifetime() + == Qualifiers::OCL_Weak)) + Diag(Receiver->getLocStart(), diag::warn_receiver_is_weak); + // In ARC, annotate delegate init calls. if (Result->getMethodFamily() == OMF_init && (SuperLoc.isValid() || isSelfExpr(Receiver))) { |