llvm-project/clang/test/CodeGenCXX/vtable-holder-self-reference.cpp

// RUN: %clang_cc1 -emit-llvm -dwarf-version=2 -debug-info-kind=limited -x c++ -o - %s | FileCheck %s
//
// PR21941: crasher for self-referencing DW_TAG_structure_type node.  If we get
// rid of self-referenceing structure_types (PR21902), then it should be safe
// to just kill this test.
//
// CHECK: ![[SELF:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B",
// CHECK-SAME:                                         vtableHolder: ![[SELF]]

void foo() {
  struct V {
    int vi;
  };
  struct B : virtual V {};
  B b;
}