forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			81 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -debug-info-kind=limited -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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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]+]], metadata !{{.*}})
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|   Enum1 e1 = Enum1One;
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|   // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM1:[0-9]+]], metadata !{{.*}})
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|   Enum2 e2 = Enum2One;
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|   // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM2:[0-9]+]], metadata !{{.*}})
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|   Enum3 e3 = Enum3One;
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|   // CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ENUM3:[0-9]+]], metadata !{{.*}})
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| 
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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]+]] = !DICompositeType(tag: DW_TAG_enumeration_type
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| // CHECK-SAME:                                       line: 10,
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| // CHECK: ![[ENUMERATOR1:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Enum1"
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| // CHECK-SAME:                                       line: 16
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| // CHECK-SAME:                                       baseType: ![[ENUMERATOR3:[0-9]+]]
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| // CHECK: ![[ENUMERATOR3]] = !DIDerivedType(tag: DW_TAG_typedef, name: "NSInteger"
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| // CHECK-SAME:                              line: 6
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| // CHECK-SAME:                              baseType: ![[LONGINT:[0-9]+]]
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| // CHECK: ![[LONGINT]] = !DIBasicType(name: "long int"
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| // CHECK: ![[ENUMERATOR2:[0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type,
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| // CHECK-SAME:                                       line: 22
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| // CHECK-SAME:                                       baseType: ![[ENUMERATOR3]]
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| 
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| // CHECK: ![[ENUM0]] = !DILocalVariable(name: "e0"
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| // CHECK-SAME:                          type: ![[TYPE0:[0-9]+]]
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| // CHECK: ![[TYPE0]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum0",
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| // CHECK-SAME:                        baseType: ![[ENUMERATOR0]]
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| 
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| // CHECK: ![[ENUM1]] = !DILocalVariable(name: "e1"
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| // CHECK-SAME:                          type: ![[TYPE1:[0-9]+]]
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| // CHECK: ![[TYPE1]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum1"
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| // CHECK-SAME:                        baseType: ![[ENUMERATOR1]]
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| 
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| // CHECK: ![[ENUM2]] = !DILocalVariable(name: "e2"
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| // CHECK-SAME:                          type: ![[TYPE2:[0-9]+]]
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| // CHECK: ![[TYPE2]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum2"
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| // CHECK-SAME:                        baseType: ![[ENUMERATOR2]]
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| 
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| // CHECK: ![[ENUM3]] = !DILocalVariable(name: "e3"
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| // CHECK-SAME:                          type: ![[TYPE3:[0-9]+]]
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| // CHECK: ![[TYPE3]] = !DIDerivedType(tag: DW_TAG_typedef, name: "Enum3"
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| // CHECK-SAME:                        baseType: ![[ENUMERATOR3]]
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