xref: /aosp_15_r20/external/clang/test/CodeGenCXX/debug-info-ms-ptr-to-member.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-windows -debug-info-kind=limited -gcodeview %s -emit-llvm -o - | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li // Test member pointer inheritance models.
4*67e74705SXin Li 
5*67e74705SXin Li struct A { int a; };
6*67e74705SXin Li struct B { int b; };
7*67e74705SXin Li struct C : A, B { int c; };
8*67e74705SXin Li struct D : virtual C { int d; };
9*67e74705SXin Li struct E;
10*67e74705SXin Li int A::*pmd_a;
11*67e74705SXin Li int C::*pmd_b;
12*67e74705SXin Li int D::*pmd_c;
13*67e74705SXin Li int E::*pmd_d;
14*67e74705SXin Li void (A::*pmf_a)();
15*67e74705SXin Li void (C::*pmf_b)();
16*67e74705SXin Li void (D::*pmf_c)();
17*67e74705SXin Li void (E::*pmf_d)();
18*67e74705SXin Li 
19*67e74705SXin Li // Test incomplete MPTs, which don't have inheritance models.
20*67e74705SXin Li 
21*67e74705SXin Li struct Incomplete;
22*67e74705SXin Li int Incomplete::**ppmd;
23*67e74705SXin Li void (Incomplete::**ppmf)();
24*67e74705SXin Li 
25*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmd_a", {{.*}} type: ![[pmd_a:[^, ]*]], {{.*}})
26*67e74705SXin Li // CHECK: ![[pmd_a]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 32, flags: DIFlagSingleInheritance, {{.*}})
27*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmd_b", {{.*}} type: ![[pmd_b:[^, ]*]], {{.*}})
28*67e74705SXin Li // CHECK: ![[pmd_b]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 32, flags: DIFlagMultipleInheritance, {{.*}})
29*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmd_c", {{.*}} type: ![[pmd_c:[^, ]*]], {{.*}})
30*67e74705SXin Li // CHECK: ![[pmd_c]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 64, flags: DIFlagVirtualInheritance, {{.*}})
31*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmd_d", {{.*}} type: ![[pmd_d:[^, ]*]], {{.*}})
32*67e74705SXin Li // CHECK: ![[pmd_d]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 96,
33*67e74705SXin Li // CHECK-NOT: flags:
34*67e74705SXin Li // CHECK-SAME: ){{$}}
35*67e74705SXin Li 
36*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmf_a", {{.*}} type: ![[pmf_a:[^, ]*]], {{.*}})
37*67e74705SXin Li // CHECK: ![[pmf_a]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 64, flags: DIFlagSingleInheritance, {{.*}})
38*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmf_b", {{.*}} type: ![[pmf_b:[^, ]*]], {{.*}})
39*67e74705SXin Li // CHECK: ![[pmf_b]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 128, flags: DIFlagMultipleInheritance, {{.*}})
40*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmf_c", {{.*}} type: ![[pmf_c:[^, ]*]], {{.*}})
41*67e74705SXin Li // CHECK: ![[pmf_c]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 128, flags: DIFlagVirtualInheritance, {{.*}})
42*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "pmf_d", {{.*}} type: ![[pmf_d:[^, ]*]], {{.*}})
43*67e74705SXin Li // CHECK: ![[pmf_d]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{.*}}, size: 192,
44*67e74705SXin Li // CHECK-NOT: flags:
45*67e74705SXin Li // CHECK-SAME: ){{$}}
46*67e74705SXin Li 
47*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "ppmd", {{.*}} type: ![[ppmd:[^, ]*]], {{.*}})
48*67e74705SXin Li // CHECK: ![[ppmd]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[ppmd2:[^ ]*]], size: 64, align: 64)
49*67e74705SXin Li // CHECK: ![[ppmd2]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{[0-9]*}}, extraData: !{{[0-9]*}}){{$}}
50*67e74705SXin Li // CHECK: distinct !DIGlobalVariable(name: "ppmf", {{.*}} type: ![[ppmf:[^, ]*]], {{.*}})
51*67e74705SXin Li // CHECK: ![[ppmf]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[ppmf2:[^ ]*]], size: 64, align: 64)
52*67e74705SXin Li // CHECK: ![[ppmf2]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !{{[0-9]*}}, extraData: !{{[0-9]*}}){{$}}
53