Clang Project

clang_source_code/test/CodeGenCXX/debug-info-indirect-field-decl.cpp
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// rdar://problem/16348575
5//
6template <class T, int T::*ptr> class Foo {  };
7
8struct Bar {
9  int i1;
10  // CHECK: ![[INT:[0-9]+]] = !DIBasicType(name: "int"
11  // CHECK: !DIDerivedType(tag: DW_TAG_member, scope:
12  // CHECK-SAME:           line: [[@LINE+4]]
13  // CHECK-SAME:           baseType: ![[UNION:[0-9]+]]
14  // CHECK-SAME:           size: 32, offset: 32
15  // CHECK: ![[UNION]] = distinct !DICompositeType(tag: DW_TAG_union_type,{{.*}} identifier: "_ZTSN3BarUt_E")
16  union {
17    // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "i2",
18    // CHECK-SAME:           line: [[@LINE+5]]
19    // CHECK-SAME:           baseType: ![[INT]]
20    // CHECK-SAME:           size: 32
21    // CHECK-NOT:            offset:
22    // CHECK-SAME:           ){{$}}
23    int i2;
24  };
25};
26
27Foo<Bar, &Bar::i2> the_foo;
28