clang/test/CodeGenCXX/debug-info-enum-metadata-collision.cpp

   1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -debug-info-kind=constructor %s -o - | FileCheck %s
   2
   3 // Test that clang doesn't crash while resolving temporary debug metadata of
   4 // a record with collisions in the record's enum users.
   5
   6 // CHECK:      !DICompositeType(tag: DW_TAG_enumeration_type,
   7 // CHECK-SAME:                  scope: [[SCOPE:![0-9]+]]
   8 // CHECK-SAME:                  elements: [[ELEMENTS:![0-9]+]]
   9 // CHECK:      [[SCOPE]] = !DICompositeType(tag: DW_TAG_structure_type
  10 // CHECK-SAME:                              name: "Struct1<Struct3>"
  11 // CHECK:      [[ELEMENTS]] = !{[[ELEMENT:![0-9]+]]}
  12 // CHECK:      [[ELEMENT]] = !DIEnumerator(name: "enumValue1"
  13
  14 template <typename> struct Struct1 {
  15   enum { enumValue1 };
  16   Struct1();
  17 };
  18 void function2() {
  19   struct Struct3 {};
  20   int i = Struct1<Struct3>::enumValue1;
  21 }
  22 void function3() {
  23   struct Struct3 {};
  24   int i = Struct1<Struct3>::enumValue1;
  25 }