| // RUN: %clang_cc1 -debug-info-kind=limited -emit-llvm -o - %s | FileCheck %s |
| // The DWARF standard says the underlying data type of an enum may be |
| // stored in an DW_AT_type entry in the enum DIE. This is useful to have |
| // so the debugger knows about the signedness of the underlying type. |
| |
| typedef long NSInteger; |
| #define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type |
| |
| // Enum with no specified underlying type |
| typedef enum { |
| Enum0One, |
| Enum0Two |
| } Enum0; |
| |
| // Enum declared with the NS_ENUM macro |
| typedef NS_ENUM(NSInteger, Enum1) { |
| Enum1One = -1, |
| Enum1Two |
| }; |
| |
| // Enum declared with a fixed underlying type |
| typedef enum : NSInteger { |
| Enum2One = -1, |
| Enum2Two |
| } Enum2; |
| |
| // Typedef and declaration separately |
| enum : NSInteger |
| { |
| Enum3One = -1, |
| Enum3Two |
| }; |
| typedef NSInteger Enum3; |
| |
| int main() { |
| Enum0 e0 = Enum0One; |
| // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM0:[0-9]+]], metadata !{{.*}}) |
| Enum1 e1 = Enum1One; |
| // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM1:[0-9]+]], metadata !{{.*}}) |
| Enum2 e2 = Enum2One; |
| // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM2:[0-9]+]], metadata !{{.*}}) |
| Enum3 e3 = Enum3One; |
| // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM3:[0-9]+]], metadata !{{.*}}) |
| |
| // -Werror and the following line ensures that these enums are not |
| // -treated as C++11 strongly typed enums. |
| return e0 != e1 && e1 == e2 && e2 == e3; |
| } |
| // CHECK: ![[ENUMERATOR0:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type |
| // CHECK-SAME: line: 10, |
| // CHECK: ![[ENUMERATOR1:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum1" |
| // CHECK-SAME: line: 16 |
| // CHECK-SAME: baseType: ![[ENUMERATOR3:[0-9]+]] |
| // CHECK: ![[ENUMERATOR3]] = !DIDerivedType(tag: DW_TAG_typedef, name: "NSInteger" |
| // CHECK-SAME: line: 6 |
| // CHECK-SAME: baseType: ![[LONGINT:[0-9]+]] |
| // CHECK: ![[LONGINT]] = !DIBasicType(name: "long int" |
| // CHECK: ![[ENUMERATOR2:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, |
| // CHECK-SAME: line: 22 |
| // CHECK-SAME: baseType: ![[ENUMERATOR3]] |
| |
| // CHECK: ![[ENUM0]] = !DILocalVariable(name: "e0" |
| // CHECK-SAME: type: ![[TYPE0:[0-9]+]] |
| // CHECK: ![[TYPE0]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum0", |
| // CHECK-SAME: baseType: ![[ENUMERATOR0]] |
| |
| // CHECK: ![[ENUM1]] = !DILocalVariable(name: "e1" |
| // CHECK-SAME: type: ![[TYPE1:[0-9]+]] |
| // CHECK: ![[TYPE1]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum1" |
| // CHECK-SAME: baseType: ![[ENUMERATOR1]] |
| |
| // CHECK: ![[ENUM2]] = !DILocalVariable(name: "e2" |
| // CHECK-SAME: type: ![[TYPE2:[0-9]+]] |
| // CHECK: ![[TYPE2]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum2" |
| // CHECK-SAME: baseType: ![[ENUMERATOR2]] |
| |
| // CHECK: ![[ENUM3]] = !DILocalVariable(name: "e3" |
| // CHECK-SAME: type: ![[TYPE3:[0-9]+]] |
| // CHECK: ![[TYPE3]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum3" |
| // CHECK-SAME: baseType: ![[ENUMERATOR3]] |
