Patch for debug info of qualified-id types is 'id'
By Adrian Pranti.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175793 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/debug-info-id-with-protocol.m b/test/CodeGenObjC/debug-info-id-with-protocol.m
new file mode 100644
index 0000000..db1a3ef
--- /dev/null
+++ b/test/CodeGenObjC/debug-info-id-with-protocol.m
@@ -0,0 +1,41 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-default-synthesize-properties -emit-llvm -g %s -o - | FileCheck %s
+__attribute((objc_root_class)) @interface NSObject {
+ id isa;
+}
++ (id)alloc;
+- (id)init;
+- (id)retain;
+@end
+
+void NSLog(id, ...);
+
+@protocol MyProtocol
+
+-(const char *)hello;
+
+@end
+
+@interface MyClass : NSObject {
+}
+
+@property (nonatomic, assign) id <MyProtocol> bad_carrier;
+@property (nonatomic, assign) id good_carrier;
+
+@end
+
+@implementation MyClass
+@end
+
+int main()
+{
+ @autoreleasepool
+ {
+ MyClass *my_class = [MyClass alloc];
+ NSLog(@"%p\n", my_class.bad_carrier);
+ NSLog(@"%p\n", my_class.good_carrier);
+ }
+}
+// Verify that the debug type for both variables is 'id'.
+// CHECK: metadata !{i32 {{[0-9]+}}, metadata !{{[0-9]+}}, metadata !"bad_carrier", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata ![[IDTYPE:[0-9]+]], i32 0, i32 0} ; [ DW_TAG_arg_variable ] [bad_carrier] [line 21]
+// CHECK: metadata !{i32 {{[0-9]+}}, metadata !{{[0-9]+}}, metadata !"good_carrier", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata !{{.*}}[[IDTYPE]], i32 0, i32 0} ; [ DW_TAG_arg_variable ] [good_carrier] [line 22]
+// CHECK !{{.*}}[[IDTYPE]] = metadata !{i32 {{[0-9]+}}, null, metadata !"id", metadata !{{[0-9]+}}, i32 !{{[0-9]+}}, i64 0, i64 0, i64 0, i32 0, metadata !{{[0-9]+}}} ; [ DW_TAG_typedef ] [id]