1 | // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=limited %s -o - | FileCheck %s |
2 | |
3 | // Run again with -gline-tables-only or -gline-directives-only and verify we don't crash. We won't output |
4 | // type info at all. |
5 | // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=line-tables-only %s -o - | FileCheck %s -check-prefix LINES-ONLY |
6 | // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=line-directives-only %s -o - | FileCheck %s -check-prefix LINES-ONLY |
7 | |
8 | // LINES-ONLY-NOT: !DICompositeType(tag: DW_TAG_structure_type |
9 | |
10 | // "h" is at the top because it's in the compile unit's retainedTypes: list. |
11 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "h<int>" |
12 | // CHECK-NOT: DIFlagFwdDecl |
13 | // CHECK-SAME: ){{$}} |
14 | |
15 | template <typename T> |
16 | struct a { |
17 | }; |
18 | extern template class a<int>; |
19 | // CHECK-NOT: DICompositeType(tag: DW_TAG_structure_type, name: "a<int>" |
20 | |
21 | template <typename T> |
22 | struct b { |
23 | }; |
24 | extern template class b<int>; |
25 | b<int> bi; |
26 | |
27 | template <typename T> |
28 | struct c { |
29 | void f() {} |
30 | }; |
31 | extern template class c<int>; |
32 | c<int> ci; |
33 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "c<int>" |
34 | // CHECK-SAME: DIFlagFwdDecl |
35 | |
36 | template <typename T> |
37 | struct d { |
38 | void f(); |
39 | }; |
40 | extern template class d<int>; |
41 | d<int> di; |
42 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "d<int>" |
43 | // CHECK-NOT: DIFlagFwdDecl |
44 | // CHECK-SAME: ){{$}} |
45 | |
46 | template <typename T> |
47 | struct e { |
48 | void f(); |
49 | }; |
50 | template <typename T> |
51 | void e<T>::f() { |
52 | } |
53 | extern template class e<int>; |
54 | e<int> ei; |
55 | // There's no guarantee that the out of line definition will appear before the |
56 | // explicit template instantiation definition, so conservatively emit the type |
57 | // definition here. |
58 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "e<int>" |
59 | // CHECK-NOT: DIFlagFwdDecl |
60 | // CHECK-SAME: ){{$}} |
61 | |
62 | template <typename T> |
63 | struct f { |
64 | void g(); |
65 | }; |
66 | extern template class f<int>; |
67 | template <typename T> |
68 | void f<T>::g() { |
69 | } |
70 | f<int> fi; |
71 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "f<int>" |
72 | // CHECK-NOT: DIFlagFwdDecl |
73 | // CHECK-SAME: ){{$}} |
74 | |
75 | template <typename T> |
76 | struct g { |
77 | void f(); |
78 | }; |
79 | template <> |
80 | void g<int>::f(); |
81 | extern template class g<int>; |
82 | g<int> gi; |
83 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "g<int>" |
84 | // CHECK-NOT: DIFlagFwdDecl |
85 | // CHECK-SAME: ){{$}} |
86 | |
87 | template <typename T> |
88 | struct h { |
89 | }; |
90 | template class h<int>; |
91 | |
92 | template <typename T> |
93 | struct i { |
94 | void f() {} |
95 | }; |
96 | template<> void i<int>::f(); |
97 | extern template class i<int>; |
98 | i<int> ii; |
99 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "i<int>" |
100 | // CHECK-NOT: DIFlagFwdDecl |
101 | // CHECK-SAME: ){{$}} |
102 | |
103 | template <typename T1, typename T2 = T1> |
104 | struct j { |
105 | }; |
106 | extern template class j<int>; |
107 | j<int> jj; |
108 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "j<int, int>" |
109 | |
110 | template <typename T> |
111 | struct k { |
112 | }; |
113 | template <> |
114 | struct k<int>; |
115 | template struct k<int>; |
116 | // CHECK-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "k<int>" |
117 | |
118 | // CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "b<int>" |
119 | // CHECK-NOT: DIFlagFwdDecl |
120 | // CHECK-SAME: ){{$}} |
121 | |