1 // RUN: %clang_cc1 -debug-info-kind=unused-types -emit-llvm -o - %s | FileCheck %s
2 // RUN: %clang_cc1 -debug-info-kind=limited -emit-llvm -o - %s | FileCheck --check-prefix=NODBG %s
3 using foo = int;
4 class bar {};
5 enum class baz { BAZ };
6 
7 void quux() {
8   using x = int;
9   class y {};
10   enum class z { Z };
11 }
12 
13 // CHECK: !DICompileUnit{{.+}}retainedTypes: [[RETTYPES:![0-9]+]]
14 // CHECK: [[TYPE0:![0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "baz"
15 // CHECK: [[TYPE1:![0-9]+]] = !DIEnumerator(name: "BAZ"
16 // CHECK: [[TYPE2:![0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "z"
17 // CHECK: [[TYPE3:![0-9]+]] = !DIEnumerator(name: "Z"
18 // CHECK: [[RETTYPES]] = !{[[TYPE4:![0-9]+]], [[TYPE5:![0-9]+]], [[TYPE0]], {{![0-9]+}}, [[TYPE6:![0-9]+]], [[TYPE2]]}
19 // CHECK: [[TYPE4]] = !DIDerivedType(tag: DW_TAG_typedef, name: "foo"
20 // CHECK: [[TYPE5]] = distinct !DICompositeType(tag: DW_TAG_class_type, name: "bar"
21 // CHECK: [[TYPE6]] = distinct !DICompositeType(tag: DW_TAG_class_type, name: "y"
22 
23 // NODBG-NOT: !DI{{CompositeType|Enumerator|DerivedType}}
24 
25 class unused_class;
26 enum class unused_enum_class;
27 
28 // NODBG-NOT: name: "unused_
29