65 lines
2.6 KiB
Objective-C
65 lines
2.6 KiB
Objective-C
// RUN: %clang_cc1 -g -emit-llvm -o - %s | FileCheck %s
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// The DWARF standard says the underlying data type of an enum may be
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// stored in an DW_AT_type entry in the enum DIE. This is useful to have
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// so the debugger knows about the signedness of the underlying type.
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typedef long NSInteger;
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#define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type
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// Enum with no specified underlying type
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typedef enum {
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Enum0One,
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Enum0Two
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} Enum0;
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// Enum declared with the NS_ENUM macro
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typedef NS_ENUM(NSInteger, Enum1) {
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Enum1One = -1,
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Enum1Two
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};
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// Enum declared with a fixed underlying type
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typedef enum : NSInteger {
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Enum2One = -1,
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Enum2Two
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} Enum2;
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// Typedef and declaration separately
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enum : NSInteger
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{
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Enum3One = -1,
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Enum3Two
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};
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typedef NSInteger Enum3;
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int main() {
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Enum0 e0 = Enum0One;
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// CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM0:[0-9]+]])
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Enum1 e1 = Enum1One;
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// CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM1:[0-9]+]])
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Enum2 e2 = Enum2One;
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// CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM2:[0-9]+]])
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Enum3 e3 = Enum3One;
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// CHECK: call void @llvm.dbg.declare(metadata !{{.*}}, metadata ![[ENUM3:[0-9]+]])
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// -Werror and the following line ensures that these enums are not
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// -treated as C++11 strongly typed enums.
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return e0 != e1 && e1 == e2 && e2 == e3;
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}
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// CHECK: ![[ENUMERATOR0:[0-9]+]] = {{.*}}; [ DW_TAG_enumeration_type ] [line 10
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// CHECK: ![[ENUMERATOR1:[0-9]+]] = {{.*}}; [ DW_TAG_enumeration_type ] [Enum1] [line 16{{.*}}] [from NSInteger]
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// CHECK: ![[ENUMERATOR3:[0-9]+]] = {{.*}}; [ DW_TAG_typedef ] [NSInteger] [line 6{{.*}}] [from long int]
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// CHECK: ![[ENUMERATOR2:[0-9]+]] = {{.*}}; [ DW_TAG_enumeration_type ] [line 22{{.*}}] [from NSInteger]
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// CHECK: ![[ENUM0]] = metadata !{{{.*}}!"e0", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata ![[TYPE0:[0-9]+]]
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// CHECK: ![[TYPE0]] = metadata !{{{.*}}!"Enum0", {{.*}} metadata ![[ENUMERATOR0]]} ; [ DW_TAG_typedef ] [Enum0]
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// CHECK: ![[ENUM1]] = metadata !{{{.*}}!"e1", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata ![[TYPE1:[0-9]+]]
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// CHECK: ![[TYPE1]] = metadata !{{{.*}}!"Enum1", {{.*}} metadata ![[ENUMERATOR1]]} ; [ DW_TAG_typedef ] [Enum1]
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// CHECK: ![[ENUM2]] = metadata !{{{.*}}!"e2", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata ![[TYPE2:[0-9]+]]
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// CHECK: ![[TYPE2]] = metadata !{{{.*}}!"Enum2", {{.*}} metadata ![[ENUMERATOR2]]} ; [ DW_TAG_typedef ] [Enum2]
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// CHECK: ![[ENUM3]] = metadata !{{{.*}}!"e3", metadata !{{[0-9]+}}, i32 {{[0-9]+}}, metadata ![[TYPE3:[0-9]+]]
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// CHECK: ![[TYPE3]] = metadata !{{{.*}}!"Enum3", {{.*}} metadata ![[ENUMERATOR3]]} ; [ DW_TAG_typedef ] [Enum3]
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