r210690 - Objective-C. More tests for both bridging attributes and

[Fariborz Jahanian]

Author: fjahanian
Date: Wed Jun 11 14:10:46 2014
New Revision: 210690

URL: http://llvm.org/viewvc/llvm-project?rev=210690&view=rev
Log:
Objective-C. More tests for both bridging attributes and
a fix to make it work when CFStructs have no definition.
// rdar://17238954.

Modified:
    cfe/trunk/lib/Sema/SemaExprObjC.cpp
    cfe/trunk/test/SemaObjC/objc-mixed-bridge-attribute.m

Modified: cfe/trunk/lib/Sema/SemaExprObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExprObjC.cpp?rev=210690&r1=210689&r2=210690&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExprObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExprObjC.cpp Wed Jun 11 14:10:46 2014
@@ -3133,7 +3133,7 @@ static inline T *getObjCBridgeAttr(const
   if (QT->isPointerType()) {
     QT = QT->getPointeeType();
     if (const RecordType *RT = QT->getAs<RecordType>())
-      if (RecordDecl *RD = RT->getDecl())
+      if (RecordDecl *RD = RT->getDecl()->getMostRecentDecl())
         return RD->getAttr<T>();
   }
   return nullptr;

Modified: cfe/trunk/test/SemaObjC/objc-mixed-bridge-attribute.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/objc-mixed-bridge-attribute.m?rev=210690&r1=210689&r2=210690&view=diff
==============================================================================
--- cfe/trunk/test/SemaObjC/objc-mixed-bridge-attribute.m (original)
+++ cfe/trunk/test/SemaObjC/objc-mixed-bridge-attribute.m Wed Jun 11 14:10:46 2014
@@ -15,12 +15,37 @@ typedef struct __attribute__((objc_bridg
 struct __CFAttributedString {
 };
 
-void Test1(CFAttributedStringRef attrStr)
+void Test1(CFAttributedStringRef attrStr, CFMutableAttributedStringRef mutable_attrStr)
 {
-  id x = (NSAttributedString *) attrStr; // no warning
+  id x = (NSAttributedString *) attrStr;
+  id x1 =(NSAttributedString *) mutable_attrStr;
+  id x2 = (NSMutableAttributedString *) attrStr;
+  id x3 = (NSMutableAttributedString *) mutable_attrStr;
 }
 
-void Test2(NSAttributedString *attrStr) {
-  CFAttributedStringRef cfsr = (CFAttributedStringRef) attrStr;
+void Test2(NSAttributedString *ns_attrStr, NSMutableAttributedString *ns_mutable_attr_Str) {
+  CFAttributedStringRef cfsr = (CFAttributedStringRef) ns_attrStr;
+  CFMutableAttributedStringRef cfsr1 = (CFMutableAttributedStringRef) ns_attrStr;
+  CFAttributedStringRef cfsr2 = (CFAttributedStringRef) ns_mutable_attr_Str;
+  CFMutableAttributedStringRef cfsr3 = (CFMutableAttributedStringRef) ns_mutable_attr_Str;
 }
 
+// Tests with no definition declaration for struct __NDCFAttributedString.
+typedef const struct __attribute__((objc_bridge(NSAttributedString))) __NDCFAttributedString *NDCFAttributedStringRef;
+
+typedef struct __attribute__((objc_bridge_mutable(NSMutableAttributedString))) __NDCFAttributedString *NDCFMutableAttributedStringRef;
+
+void Test3(NDCFAttributedStringRef attrStr, NDCFMutableAttributedStringRef mutable_attrStr)
+{
+  id x = (NSAttributedString *) attrStr;
+  id x1 =(NSAttributedString *) mutable_attrStr;
+  id x2 = (NSMutableAttributedString *) attrStr;
+  id x3 = (NSMutableAttributedString *) mutable_attrStr;
+}
+
+void Test4(NSAttributedString *ns_attrStr, NSMutableAttributedString *ns_mutable_attr_Str) {
+  NDCFAttributedStringRef cfsr = (NDCFAttributedStringRef) ns_attrStr;
+  NDCFMutableAttributedStringRef cfsr1 = (NDCFMutableAttributedStringRef) ns_attrStr;
+  NDCFAttributedStringRef cfsr2 = (NDCFAttributedStringRef) ns_mutable_attr_Str;
+  NDCFMutableAttributedStringRef cfsr3 = (NDCFMutableAttributedStringRef) ns_mutable_attr_Str;
+}