| 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 | |