xref: /llvm-project/clang/test/CodeGenCXX/debug-info-indirect-field-decl.cpp (revision 0f1c1be1968076d6f96f8a7bcc4a15cf195ecd97)
1 // RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin %s -o - | FileCheck %s
2 //
3 // Test that indirect field decls are handled gracefully.
4 template <class T, int T::*ptr> class Foo {  };
5 
6 struct Bar {
7   int i1;
8   // CHECK: ![[INT:[0-9]+]] = !DIBasicType(name: "int"
9   // CHECK: !DIDerivedType(tag: DW_TAG_member, scope:
10   // CHECK-SAME:           line: [[@LINE+4]]
11   // CHECK-SAME:           baseType: ![[UNION:[0-9]+]]
12   // CHECK-SAME:           size: 32, offset: 32
13   // CHECK: ![[UNION]] = distinct !DICompositeType(tag: DW_TAG_union_type,{{.*}} identifier: "_ZTSN3BarUt_E")
14   union {
15     // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "i2",
16     // CHECK-SAME:           line: [[@LINE+5]]
17     // CHECK-SAME:           baseType: ![[INT]]
18     // CHECK-SAME:           size: 32
19     // CHECK-NOT:            offset:
20     // CHECK-SAME:           ){{$}}
21     int i2;
22   };
23 };
24 
25 Foo<Bar, &Bar::i2> the_foo;
26