1 // RUN: %clang_cc1 %s -triple=i686-pc-windows-msvc -debug-info-kind=limited -gcodeview -emit-llvm -o - | FileCheck %s
2 
3 // Tests virtual bases in the MS ABI.
4 
5 // CHECK: ![[NoPrimaryBase:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NoPrimaryBase",
6 // CHECK-SAME: elements: ![[elements:[0-9]+]]
7 
8 // CHECK: ![[elements]] = !{![[NoPrimaryBase_base:[0-9]+]]}
9 
10 // CHECK: ![[NoPrimaryBase_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[NoPrimaryBase]],
11 // CHECK-SAME: baseType: ![[HasVirtualMethod:[0-9]+]], offset: 4, flags: DIFlagVirtual, extraData: i32 0)
12 
13 // CHECK: ![[HasVirtualMethod]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HasVirtualMethod"
14 
15 // CHECK: ![[HasPrimaryBase:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HasPrimaryBase",
16 // CHECK-SAME: elements: ![[elements:[0-9]+]]
17 
18 // CHECK: ![[elements]] = !{![[SecondaryVTable_base:[0-9]+]], ![[HasVirtualMethod_base:[0-9]+]], ![[vshape:[0-9]+]]}
19 
20 // CHECK: ![[SecondaryVTable_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasPrimaryBase]],
21 // CHECK-SAME: baseType: ![[SecondaryVTable:[0-9]+]], offset: 4, flags: DIFlagVirtual, extraData: i32 4)
22 
23 // CHECK: ![[SecondaryVTable]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "SecondaryVTable"
24 
25 // CHECK: ![[HasVirtualMethod_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasPrimaryBase]], baseType: ![[HasVirtualMethod]], extraData: i32 0)
26 
27 // CHECK: ![[HasIndirectVirtualBase:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HasIndirectVirtualBase"
28 // CHECK-SAME: elements: ![[elements:[0-9]+]]
29 
30 // CHECK: !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasIndirectVirtualBase]], baseType: ![[HasPrimaryBase]]
31 // CHECK-NOT: DIFlagIndirectVirtualBase
32 // CHECK-SAME: )
33 
34 // CHECK: !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasIndirectVirtualBase]], baseType: ![[SecondaryVTable]]
35 // CHECK-SAME: flags:
36 // CHECK-SAME: DIFlagIndirectVirtualBase
37 
38 // CHECK: ![[DynamicNoVFPtr:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "DynamicNoVFPtr",
39 // CHECK-SAME: elements: ![[elements:[0-9]+]]
40 
41 // CHECK: ![[elements]] = !{![[POD_base:[0-9]+]]}
42 
43 // CHECK: ![[POD_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[DynamicNoVFPtr]],
44 // CHECK-SAME: baseType: ![[POD:[0-9]+]], offset: 4, flags: DIFlagVirtual, extraData: i32 0)
45 
46 // CHECK: ![[POD]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "POD"
47 
48 struct POD { int pod; };
49 
50 struct DynamicNoVFPtr : virtual POD { };
51 
52 DynamicNoVFPtr dynamic_no_vfptr;
53 
54 struct HasVirtualMethod { virtual void f(); };
55 
56 struct NoPrimaryBase : virtual HasVirtualMethod { };
57 
58 NoPrimaryBase no_primary_base;
59 
60 struct SecondaryVTable { virtual void g(); };
61 
62 struct HasPrimaryBase : virtual SecondaryVTable, HasVirtualMethod { };
63 
64 HasPrimaryBase has_primary_base;
65 
66 struct HasIndirectVirtualBase : public HasPrimaryBase {};
67 
68 HasIndirectVirtualBase has_indirect_virtual_base;
69