1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
2
3// Make sure we generate debug symbols for ivars added by a class extension.
4
5@interface I
6{
7    @public int a;
8}
9@end
10
11void foo(I* pi) {
12    // poking into pi for primary class ivars.
13    int _a = pi->a;
14}
15
16@interface I()
17{
18    @public int b;
19}
20@end
21
22void gorf (I* pg) {
23    // poking into pg for ivars for class extension
24    int _b = pg->b;
25}
26
27// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "I"
28
29// Check for "a".
30// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "a"
31// CHECK-SAME:           line: 7
32// CHECK-SAME:           baseType: ![[INT:[0-9]+]]
33// CHECK-SAME:           size: 32
34// CHECK-NOT:            offset:
35// CHECK-SAME:           flags: DIFlagPublic
36// CHECK: ![[INT]] = !DIBasicType(name: "int"
37
38// Make sure we don't output the same type twice.
39// CHECK-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "I"
40
41// Check for "b".
42// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "b"
43// CHECK-SAME:           line: 18
44// CHECK-SAME:           baseType: ![[INT]]
45// CHECK-SAME:           size: 32
46// CHECK-NOT:            offset:
47// CHECK-SAME:           flags: DIFlagPublic
48