129 lines
3.3 KiB
C++
129 lines
3.3 KiB
C++
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// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=limited %s -o - | FileCheck %s
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// Make sure this still works with constructor homing.
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// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=constructor %s -o - | FileCheck %s
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// Run again with -gline-tables-only or -gline-directives-only and verify we don't crash. We won't output
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// type info at all.
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// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=line-tables-only %s -o - | FileCheck %s -check-prefix LINES-ONLY
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// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -debug-info-kind=line-directives-only %s -o - | FileCheck %s -check-prefix LINES-ONLY
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// LINES-ONLY-NOT: !DICompositeType(tag: DW_TAG_structure_type
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// "h" is at the top because it's in the compile unit's retainedTypes: list.
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "h<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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template <typename T>
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struct a {
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};
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extern template class a<int>;
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// CHECK-NOT: DICompositeType(tag: DW_TAG_structure_type, name: "a<int>"
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template <typename T>
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struct b {
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};
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extern template class b<int>;
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b<int> bi;
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template <typename T>
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struct c {
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void f() {}
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};
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extern template class c<int>;
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c<int> ci;
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "c<int>"
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// CHECK-SAME: DIFlagFwdDecl
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template <typename T>
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struct d {
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void f();
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};
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extern template class d<int>;
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d<int> di;
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "d<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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template <typename T>
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struct e {
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void f();
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};
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template <typename T>
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void e<T>::f() {
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}
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extern template class e<int>;
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e<int> ei;
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// There's no guarantee that the out of line definition will appear before the
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// explicit template instantiation definition, so conservatively emit the type
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// definition here.
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "e<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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template <typename T>
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struct f {
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void g();
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};
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extern template class f<int>;
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template <typename T>
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void f<T>::g() {
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}
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f<int> fi;
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "f<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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template <typename T>
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struct g {
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void f();
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};
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template <>
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void g<int>::f();
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extern template class g<int>;
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g<int> gi;
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "g<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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template <typename T>
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struct h {
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};
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template class h<int>;
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template <typename T>
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struct i {
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void f() {}
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};
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template<> void i<int>::f();
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extern template class i<int>;
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i<int> ii;
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "i<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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template <typename T1, typename T2 = T1>
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struct j {
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};
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extern template class j<int>;
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j<int> jj;
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template <typename T>
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struct j_wrap {
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};
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j_wrap<j<int>> j_wrap_j;
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "j<int, int>"
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "j_wrap<j<int, int> >"
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template <typename T>
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struct k {
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};
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template <>
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struct k<int>;
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template struct k<int>;
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// CHECK-NOT: !DICompositeType(tag: DW_TAG_structure_type, name: "k<int>"
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// CHECK: DICompositeType(tag: DW_TAG_structure_type, name: "b<int>"
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// CHECK-NOT: DIFlagFwdDecl
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// CHECK-SAME: ){{$}}
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