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-rw-r--r--test/CodeGenCXX/debug-info-ms-vbase.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/CodeGenCXX/debug-info-ms-vbase.cpp b/test/CodeGenCXX/debug-info-ms-vbase.cpp
new file mode 100644
index 0000000000000..3de3a751cba1a
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+++ b/test/CodeGenCXX/debug-info-ms-vbase.cpp
@@ -0,0 +1,68 @@
+// RUN: %clang_cc1 %s -triple=i686-pc-windows-msvc -debug-info-kind=limited -gcodeview -emit-llvm -o - | FileCheck %s
+
+// Tests virtual bases in the MS ABI.
+
+// CHECK: ![[NoPrimaryBase:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NoPrimaryBase",
+// CHECK-SAME: elements: ![[elements:[0-9]+]]
+
+// CHECK: ![[elements]] = !{![[NoPrimaryBase_base:[0-9]+]]}
+
+// CHECK: ![[NoPrimaryBase_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[NoPrimaryBase]],
+// CHECK-SAME: baseType: ![[HasVirtualMethod:[0-9]+]], offset: 4, flags: DIFlagVirtual)
+
+// CHECK: ![[HasVirtualMethod]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HasVirtualMethod"
+
+// CHECK: ![[HasPrimaryBase:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HasPrimaryBase",
+// CHECK-SAME: elements: ![[elements:[0-9]+]]
+
+// CHECK: ![[elements]] = !{![[SecondaryVTable_base:[0-9]+]], ![[HasVirtualMethod_base:[0-9]+]], ![[vshape:[0-9]+]]}
+
+// CHECK: ![[SecondaryVTable_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasPrimaryBase]],
+// CHECK-SAME: baseType: ![[SecondaryVTable:[0-9]+]], offset: 4, flags: DIFlagVirtual)
+
+// CHECK: ![[SecondaryVTable]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "SecondaryVTable"
+
+// CHECK: ![[HasVirtualMethod_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasPrimaryBase]], baseType: ![[HasVirtualMethod]])
+
+// CHECK: ![[HasIndirectVirtualBase:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "HasIndirectVirtualBase"
+// CHECK-SAME: elements: ![[elements:[0-9]+]]
+
+// CHECK: !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasIndirectVirtualBase]], baseType: ![[HasPrimaryBase]]
+// CHECK-NOT: DIFlagIndirectVirtualBase
+// CHECK-SAME: )
+
+// CHECK: !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[HasIndirectVirtualBase]], baseType: ![[SecondaryVTable]]
+// CHECK-SAME: flags:
+// CHECK-SAME: DIFlagIndirectVirtualBase
+
+// CHECK: ![[DynamicNoVFPtr:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "DynamicNoVFPtr",
+// CHECK-SAME: elements: ![[elements:[0-9]+]]
+
+// CHECK: ![[elements]] = !{![[POD_base:[0-9]+]]}
+
+// CHECK: ![[POD_base]] = !DIDerivedType(tag: DW_TAG_inheritance, scope: ![[DynamicNoVFPtr]],
+// CHECK-SAME: baseType: ![[POD:[0-9]+]], offset: 4, flags: DIFlagVirtual)
+
+// CHECK: ![[POD]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "POD"
+
+struct POD { int pod; };
+
+struct DynamicNoVFPtr : virtual POD { };
+
+DynamicNoVFPtr dynamic_no_vfptr;
+
+struct HasVirtualMethod { virtual void f(); };
+
+struct NoPrimaryBase : virtual HasVirtualMethod { };
+
+NoPrimaryBase no_primary_base;
+
+struct SecondaryVTable { virtual void g(); };
+
+struct HasPrimaryBase : virtual SecondaryVTable, HasVirtualMethod { };
+
+HasPrimaryBase has_primary_base;
+
+struct HasIndirectVirtualBase : public HasPrimaryBase {};
+
+HasIndirectVirtualBase has_indirect_virtual_base;