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

   1 // RUN: %clang_cc1 -emit-llvm -dwarf-version=2 -debug-info-kind=limited -x c++ -o - %s | FileCheck %s
   2 //
   3 // PR21941: crasher for self-referencing DW_TAG_structure_type node.  If we get
   4 // rid of self-referenceing structure_types (PR21902), then it should be safe
   5 // to just kill this test.
   6 //
   7 // CHECK: ![[SELF:[0-9]+]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B",
   8 // CHECK-SAME:                                         vtableHolder: ![[SELF]]
   9
  10 void foo() {
  11   struct V {
  12     int vi;
  13   };
  14   struct B : virtual V {};
  15   B b;
  16 }