125 lines · cpp
1// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin -std=c++11 %s -o - | FileCheck %s2 3enum class A { A1=1 }; // underlying type is int by default4enum class B: unsigned long { B1=1 }; // underlying type is unsigned long5enum C { C1 = 1 };6enum D : short; // enum forward declaration7enum Z : int;8A a;9B b;10C c;11D d;12 13// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "A"14// CHECK-SAME: line: 315// CHECK-SAME: baseType: ![[INT:[0-9]+]]16// CHECK-SAME: size: 3217// CHECK-NOT: offset:18// CHECK-SAME: flags: DIFlagEnumClass19// CHECK-SAME: ){{$}}20// CHECK: ![[INT]] = !DIBasicType(name: "int"21// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "B"22// CHECK-SAME: line: 423// CHECK-SAME: baseType: ![[ULONG:[0-9]+]]24// CHECK-SAME: size: 6425// CHECK-NOT: offset:26// CHECK-SAME: flags: DIFlagEnumClass27// CHECK-SAME: ){{$}}28// CHECK: ![[ULONG]] = !DIBasicType(name: "unsigned long"29// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "C"30// CHECK-SAME: line: 531// CHECK-SAME: baseType: ![[ULONG:[0-9]+]]32// CHECK-SAME: size: 3233// CHECK-NOT: offset:34// CHECK-NOT: flags:35// CHECK-SAME: ){{$}}36 37namespace PR14029 {38 // Make sure this doesn't crash/assert.39 template <typename T> struct Test {40 enum class Tag {41 test = 042 };43 Test() {44 auto t = Tag::test;45 }46 Tag tag() const { return static_cast<Tag>(1); }47 };48 Test<int> t;49}50 51namespace test2 {52// FIXME: this should just be a declaration under -fno-standalone-debug53// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E"54// CHECK-SAME: scope: [[TEST2:![0-9]+]]55// CHECK-NOT: DIFlagEnumClass56// CHECK-SAME: elements: [[TEST_ENUMS:![0-9]+]]57// CHECK-SAME: identifier: "_ZTSN5test21EE"58// CHECK: [[TEST2]] = !DINamespace(name: "test2"59// CHECK: [[TEST_ENUMS]] = !{[[TEST_E:![0-9]*]]}60// CHECK: [[TEST_E]] = !DIEnumerator(name: "e", value: 0)61enum E : int;62void func(E *) {63}64enum E : int { e };65}66 67namespace test3 {68// FIXME: this should just be a declaration under -fno-standalone-debug69// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E"70// CHECK-SAME: scope: [[TEST3:![0-9]+]]71// CHECK-NOT: DIFlagEnumClass72// CHECK-SAME: elements: [[TEST_ENUMS]]73// CHECK-SAME: identifier: "_ZTSN5test31EE"74// CHECK: [[TEST3]] = !DINamespace(name: "test3"75enum E : int { e };76void func(E *) {77}78}79 80namespace test4 {81// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E"82// CHECK-SAME: scope: [[TEST4:![0-9]+]]83// CHECK-NOT: DIFlagEnumClass84// CHECK-SAME: elements: [[TEST_ENUMS]]85// CHECK-SAME: identifier: "_ZTSN5test41EE"86// CHECK: [[TEST4]] = !DINamespace(name: "test4"87enum E : int;88void f1(E *) {89}90enum E : int { e };91void f2(E) {92}93}94 95// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "D"96// CHECK-SAME: line: 697// CHECK-SAME: size: 1698// CHECK-NOT: offset:99// CHECK-SAME: flags: DIFlagFwdDecl100 101// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "Z"102// CHECK-NOT: scope:103// CHECK-SAME: flags: DIFlagFwdDecl104void fz() { Z z; }105 106namespace test5 {107// CHECK: [[TEST5:![0-9]+]] = !DINamespace(name: "test5"108// CHECK: !DICompositeType(tag: DW_TAG_enumeration_type, name: "E"109// CHECK-SAME: scope: [[TEST5]]110// CHECK-SAME: flags: DIFlagFwdDecl111// CHECK-SAME: identifier: "_ZTSN5test51EE"112enum E : int;113void f1(E *) {114}115}116 117namespace test6 {118// Ensure typedef'd enums aren't manifest by debug info generation.119// This could cause "typedef changes linkage of anonymous type, but linkage was120// already computed" errors.121// CHECK-NOT: test6122typedef enum {123} E;124}125