From: Mike Stump <mrs@apple.com>
Date: Wed, 18 Mar 2009 15:05:17 +0000 (+0000)
Subject: Ignore weak import on properties.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=862a2c55c45ffcb0fa3dfa6b8d3dee8d30e305cf;p=clang

Ignore weak import on properties.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67205 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 96812018a1..174bfc6264 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -761,6 +761,8 @@ static void HandleWeakImportAttr(Decl *D, const AttributeList &Attr, Sema &S) {
     isDef = (!VD->hasExternalStorage() || VD->getInit());
   } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
     isDef = FD->getBody();
+  } else if (isa<ObjCPropertyDecl>(D)) {
+    // We ignore weak import on properties
   } else {
     S.Diag(Attr.getLoc(), diag::warn_attribute_wrong_decl_type)
     << "weak_import" << 2 /*variable and function*/;
diff --git a/test/SemaObjC/property-weak.m b/test/SemaObjC/property-weak.m
new file mode 100644
index 0000000000..2e5edbd5c5
--- /dev/null
+++ b/test/SemaObjC/property-weak.m
@@ -0,0 +1,5 @@
+// RUN: clang -triple i386-apple-darwin9 -fsyntax-only -verify %s
+
+@interface foo
+@property(nonatomic) int foo __attribute__((weak_import));
+@end