1// RUN: %clang_cc1 -debug-info-kind=limited -emit-llvm -o - %s | FileCheck %s 2// The DWARF standard says the underlying data type of an enum may be 3// stored in an DW_AT_type entry in the enum DIE. This is useful to have 4// so the debugger knows about the signedness of the underlying type. 5 6typedef long NSInteger; 7#define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type 8 9// Enum with no specified underlying type 10typedef enum { 11 Enum0One, 12 Enum0Two 13} Enum0; 14 15// Enum declared with the NS_ENUM macro 16typedef NS_ENUM(NSInteger, Enum1) { 17 Enum1One = -1, 18 Enum1Two 19}; 20 21// Enum declared with a fixed underlying type 22typedef enum : NSInteger { 23 Enum2One = -1, 24 Enum2Two 25} Enum2; 26 27// Typedef and declaration separately 28enum : NSInteger 29{ 30 Enum3One = -1, 31 Enum3Two 32}; 33typedef NSInteger Enum3; 34 35int main() { 36 Enum0 e0 = Enum0One; 37 // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM0:[0-9]+]], metadata !{{.*}}) 38 Enum1 e1 = Enum1One; 39 // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM1:[0-9]+]], metadata !{{.*}}) 40 Enum2 e2 = Enum2One; 41 // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM2:[0-9]+]], metadata !{{.*}}) 42 Enum3 e3 = Enum3One; 43 // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM3:[0-9]+]], metadata !{{.*}}) 44 45 // -Werror and the following line ensures that these enums are not 46 // -treated as C++11 strongly typed enums. 47 return e0 != e1 && e1 == e2 && e2 == e3; 48} 49// CHECK: ![[ENUMERATOR0:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type 50// CHECK-SAME: line: 10, 51// CHECK: ![[ENUMERATOR1:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum1" 52// CHECK-SAME: line: 16 53// CHECK-SAME: baseType: ![[ENUMERATOR3:[0-9]+]] 54// CHECK: ![[ENUMERATOR3]] = !DIDerivedType(tag: DW_TAG_typedef, name: "NSInteger" 55// CHECK-SAME: line: 6 56// CHECK-SAME: baseType: ![[LONGINT:[0-9]+]] 57// CHECK: ![[LONGINT]] = !DIBasicType(name: "long int" 58// CHECK: ![[ENUMERATOR2:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, 59// CHECK-SAME: line: 22 60// CHECK-SAME: baseType: ![[ENUMERATOR3]] 61 62// CHECK: ![[ENUM0]] = !DILocalVariable(name: "e0" 63// CHECK-SAME: type: ![[TYPE0:[0-9]+]] 64// CHECK: ![[TYPE0]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum0", 65// CHECK-SAME: baseType: ![[ENUMERATOR0]] 66 67// CHECK: ![[ENUM1]] = !DILocalVariable(name: "e1" 68// CHECK-SAME: type: ![[TYPE1:[0-9]+]] 69// CHECK: ![[TYPE1]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum1" 70// CHECK-SAME: baseType: ![[ENUMERATOR1]] 71 72// CHECK: ![[ENUM2]] = !DILocalVariable(name: "e2" 73// CHECK-SAME: type: ![[TYPE2:[0-9]+]] 74// CHECK: ![[TYPE2]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum2" 75// CHECK-SAME: baseType: ![[ENUMERATOR2]] 76 77// CHECK: ![[ENUM3]] = !DILocalVariable(name: "e3" 78// CHECK-SAME: type: ![[TYPE3:[0-9]+]] 79// CHECK: ![[TYPE3]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum3" 80// CHECK-SAME: baseType: ![[ENUMERATOR3]] 81