1 files changed, 60 insertions, 2 deletions
diff --git a/test/SemaObjC/arc-objc-lifetime.m b/test/SemaObjC/arc-objc-lifetime.m
index 08d2dbe..5e25253 100644
--- a/test/SemaObjC/arc-objc-lifetime.m
+++ b/test/SemaObjC/arc-objc-lifetime.m
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -Wexplicit-ownership-type  -verify -Wno-objc-root-class %s
-// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -Wexplicit-ownership-type -verify -Wno-objc-root-class %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -fobjc-runtime-has-weak -Wexplicit-ownership-type  -verify -Wno-objc-root-class %s
+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -fobjc-runtime-has-weak -Wexplicit-ownership-type -verify -Wno-objc-root-class %s
 // rdar://10244607
 
 typedef const struct __CFString * CFStringRef;
@@ -67,3 +67,61 @@ typedef void (^T) ();
 - (void)createInferiorTransportAndSetEnvironment:(NSMutableDictionary*)environment error:(__autoreleasing NSError**)error {}
 @end
 
+// <rdar://problem/12367446>
+typedef __strong id strong_id;
+typedef NSObject *NSObject_ptr;
+typedef __strong NSObject *strong_NSObject_ptr;
+
+// Warn
+__strong id f1(); // expected-warning{{ARC __strong lifetime qualifier on return type is ignored}}
+NSObject __unsafe_unretained *f2(int); // expected-warning{{ARC __unsafe_unretained lifetime qualifier on return type is ignored}}
+__autoreleasing NSObject *f3(void); // expected-warning{{ARC __autoreleasing lifetime qualifier on return type is ignored}}
+NSObject * __strong f4(void); // expected-warning{{ARC __strong lifetime qualifier on return type is ignored}}
+NSObject_ptr __strong f5(); // expected-warning{{ARC __strong lifetime qualifier on return type is ignored}}
+
+typedef __strong id (*fptr)(int); // expected-warning{{ARC __strong lifetime qualifier on return type is ignored}}
+
+// Don't warn
+strong_id f6();
+strong_NSObject_ptr f7();
+typedef __strong id (^block_ptr)(int);
+
+// rdar://10127067
+void test8_a() {
+  __weak id *(^myBlock)(void);
+  __weak id *var = myBlock();
+  (void) (__strong id *) &myBlock;
+  (void) (__weak id *) &myBlock; // expected-error {{cast}}
+}
+void test8_b() {
+  __weak id (^myBlock)(void);
+  (void) (__weak id *) &myBlock;
+  (void) (__strong id *) &myBlock; // expected-error {{cast}}
+}
+void test8_c() {
+  __weak id (^*(^myBlock)(void))(void);
+  (void) (__weak id*) myBlock();
+  (void) (__strong id*) myBlock(); // expected-error {{cast}}
+  (void) (__weak id*) &myBlock; // expected-error {{cast}}
+  (void) (__strong id*) &myBlock;
+}
+
+@class Test9;
+void test9_a() {
+  __weak Test9 **(^myBlock)(void);
+  __weak Test9 **var = myBlock();
+  (void) (__strong Test9 **) &myBlock;
+  (void) (__weak Test9 **) &myBlock; // expected-error {{cast}}
+}
+void test9_b() {
+  __weak Test9 *(^myBlock)(void);
+  (void) (__weak Test9**) &myBlock;
+  (void) (__strong Test9**) &myBlock; // expected-error {{cast}}
+}
+void test9_c() {
+  __weak Test9 *(^*(^myBlock)(void))(void);
+  (void) (__weak Test9 **) myBlock();
+  (void) (__strong Test9 **) myBlock(); // expected-error {{cast}}
+  (void) (__weak Test9 **) &myBlock; // expected-error {{cast}}
+  (void) (__strong Test9 **) &myBlock;
+}