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authorFariborz Jahanian <fjahanian@apple.com>2011-06-21 17:38:29 +0000
committerFariborz Jahanian <fjahanian@apple.com>2011-06-21 17:38:29 +0000
commit7887637c8227be27a4f1fc2a745ec992a1f24341 (patch)
tree43669b63864c35c232d4434aa109dc10ed48546f /clang/test
parent646dd0f4d18e50c2d1abc94e24232861be1805aa (diff)
downloadbcm5719-llvm-7887637c8227be27a4f1fc2a745ec992a1f24341.tar.gz
bcm5719-llvm-7887637c8227be27a4f1fc2a745ec992a1f24341.zip
objc-arc: CodeGen part of unbridged cast of CF types.
// rdar://9474349 llvm-svn: 133525
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/CodeGenObjC/arc-unbridged-cast.m27
1 files changed, 27 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/arc-unbridged-cast.m b/clang/test/CodeGenObjC/arc-unbridged-cast.m
new file mode 100644
index 00000000000..5c560e94ab5
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-unbridged-cast.m
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-nonfragile-abi -fobjc-arc -o - %s | FileCheck %s
+// rdar://9744349
+
+typedef const struct __CFString * CFStringRef;
+
+@interface I
+@property CFStringRef P;
+- (CFStringRef) CFMeth __attribute__((cf_returns_retained));
+- (CFStringRef) newSomething;
+- (CFStringRef) P __attribute__((cf_returns_retained));
+@end
+
+@implementation I
+@synthesize P;
+- (id) Meth {
+ I* p1 = (id)[p1 P];
+ id p2 = (id)[p1 CFMeth];
+ id p3 = (id)[p1 newSomething];
+ return (id) p1.P;
+}
+- (CFStringRef) CFMeth { return 0; }
+- (CFStringRef) newSomething { return 0; }
+- (CFStringRef) P { return 0; }
+- (void) setP : (CFStringRef)arg {}
+@end
+
+// CHECK-NOT: call i8* @objc_retainAutoreleasedReturnValue
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