1 // RUN: %clang++ -fno-eliminate-unused-debug-types -g -emit-llvm -S -o - %s | FileCheck %s 2 // RUN: %clang++ -fno-eliminate-unused-debug-types -g1 -emit-llvm -S -o - %s | FileCheck --check-prefix=NODBG %s 3 // RUN: %clang++ -feliminate-unused-debug-types -g -emit-llvm -S -o - %s | FileCheck --check-prefix=NODBG %s 4 // RUN: %clang++ -g -emit-llvm -S -o - %s | FileCheck --check-prefix=NODBG %s 5 // RUN: %clang++ -emit-llvm -S -o - %s | FileCheck --check-prefix=NODBG %s 6 using foo = int; 7 class bar {}; 8 enum class baz { BAZ }; 9 10 void quux() { 11 using x = int; 12 class y {}; 13 enum class z { Z }; 14 } 15 16 // CHECK: !DICompileUnit{{.+}}retainedTypes: [[RETTYPES:![0-9]+]] 17 // CHECK: [[TYPE0:![0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "baz" 18 // CHECK: [[TYPE1:![0-9]+]] = !DIEnumerator(name: "BAZ" 19 // CHECK: [[TYPE2:![0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "z" 20 // CHECK: [[TYPE3:![0-9]+]] = !DIEnumerator(name: "Z" 21 // CHECK: [[RETTYPES]] = !{[[TYPE4:![0-9]+]], [[TYPE5:![0-9]+]], [[TYPE0]], !5, [[TYPE6:![0-9]+]], [[TYPE2]]} 22 // CHECK: [[TYPE4]] = !DIDerivedType(tag: DW_TAG_typedef, name: "foo" 23 // CHECK: [[TYPE5]] = distinct !DICompositeType(tag: DW_TAG_class_type, name: "bar" 24 // CHECK: [[TYPE6]] = distinct !DICompositeType(tag: DW_TAG_class_type, name: "y" 25 26 // NODBG-NOT: !DI{{CompositeType|Enumerator|DerivedType}} 27 28 class unused_class; 29 enum class unused_enum_class; 30 31 // NODBG-NOT: name: "unused_ 32