1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGenObjC/debug-info-lifetime-crash.m b/test/CodeGenObjC/debug-info-lifetime-crash.m
new file mode 100644
index 0000000..9038201
--- /dev/null
+++ b/test/CodeGenObjC/debug-info-lifetime-crash.m
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -cc1 -triple arm-apple-ios -emit-llvm -g -fblocks -fobjc-runtime=ios-7.0.0 -fobjc-arc %s -o - | FileCheck %s
+// rdar://problem/14990656
+@protocol NSObject
+- (id)copy;
+@end
+@class W;
+@interface View1
+@end
+@implementation Controller {
+    void (^Block)(void);
+}
+- (void)View:(View1 *)View foo:(W *)W
+{
+  // The debug type for these two will be identical, because we do not
+  // actually emit the ownership qualifier.
+  // CHECK-DAG: metadata !"weakSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY:[0-9]+]], i32 0, i32 0, {{.*}}} ; [ DW_TAG_auto_variable ] [weakSelf]
+  __attribute__((objc_ownership(weak))) __typeof(self) weakSelf = self;
+  Block = [^{
+  // CHECK-DAG: metadata !"strongSelf", metadata !{{[0-9]+}}, i32 [[@LINE+1]], metadata ![[SELFTY]], i32 0, i32 0} ; [ DW_TAG_auto_variable ] [strongSelf]
+      __attribute__((objc_ownership(strong))) __typeof(self) strongSelf = weakSelf;
+    } copy];
+}
+@end