You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.3 KiB
81 lines
3.3 KiB
4 months ago
|
// 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]]
|