xref: /aosp_15_r20/external/clang/test/SemaObjC/method-conflict.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -Wmethod-signatures -fsyntax-only -verify -Wno-objc-root-class %s
2*67e74705SXin Li
3*67e74705SXin Litypedef signed char BOOL;
4*67e74705SXin Litypedef unsigned int NSUInteger;
5*67e74705SXin Litypedef struct _NSZone NSZone;
6*67e74705SXin Li@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
7*67e74705SXin Li@protocol NSObject  - (BOOL)isEqual:(id)object;
8*67e74705SXin Li@end  @protocol NSCopying  - (id)copyWithZone:(NSZone *)zone;
9*67e74705SXin Li@end  @protocol NSMutableCopying  - (id)mutableCopyWithZone:(NSZone *)zone;
10*67e74705SXin Li@end  @protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder;
11*67e74705SXin Li@end    @interface NSObject <NSObject> {
12*67e74705SXin Li}
13*67e74705SXin Li@end    extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
14*67e74705SXin Li@interface NSValue : NSObject <NSCopying, NSCoding>  - (void)getValue:(void *)value;
15*67e74705SXin Li@end        @class NSString;
16*67e74705SXin Litypedef struct _NSRange {
17*67e74705SXin Li}
18*67e74705SXin Li  NSRange;
19*67e74705SXin Li@interface NSValue (NSValueRangeExtensions)  + (NSValue *)valueWithRange:(NSRange)range;
20*67e74705SXin Li@end  @interface NSAttributedString : NSObject <NSCopying, NSMutableCopying, NSCoding>  - (NSString *)string;
21*67e74705SXin Li@end  @interface NSMutableAttributedString : NSAttributedString  - (void)replaceCharactersInRange:(NSRange)range withString:(NSString *)str;
22*67e74705SXin Li@end       @class NSArray, NSDictionary, NSString, NSError;
23*67e74705SXin Li@interface NSScanner : NSObject <NSCopying>  - (NSString *)string;
24*67e74705SXin Li@end        typedef struct {
25*67e74705SXin Li}
26*67e74705SXin Li  CSSM_FIELDGROUP, *CSSM_FIELDGROUP_PTR;
27*67e74705SXin Li@protocol XDUMLClassifier;
28*67e74705SXin Li@protocol XDUMLClassInterfaceCommons <XDUMLClassifier>
29*67e74705SXin Li@end  @protocol XDUMLImplementation;
30*67e74705SXin Li@protocol XDUMLElement <NSObject> - (NSArray *) ownedElements;
31*67e74705SXin Li@end @protocol XDUMLDataType;
32*67e74705SXin Li@protocol XDUMLNamedElement <XDUMLElement>     - (NSString *) name;
33*67e74705SXin Li@end enum _XDSourceLanguage {
34*67e74705SXin LiXDSourceUnknown=0,     XDSourceJava,     XDSourceC,     XDSourceCPP,     XDSourceObjectiveC };
35*67e74705SXin Litypedef NSUInteger XDSourceLanguage;
36*67e74705SXin Li@protocol XDSCClassifier <XDUMLClassInterfaceCommons> - (XDSourceLanguage)language;
37*67e74705SXin Li@end  @class XDSCDocController;
38*67e74705SXin Li@interface XDSCDisplaySpecification : NSObject <NSCoding>{
39*67e74705SXin Li}
40*67e74705SXin Li@end  @class XDSCOperation;
41*67e74705SXin Li@interface XDSCClassFormatter : NSObject {
42*67e74705SXin Li}
43*67e74705SXin Li+ (NSUInteger) compartmentsForClassifier: (id <XDUMLClassifier>) classifier withSpecification: (XDSCDisplaySpecification *) displaySpec;  // expected-note {{previous definition is here}}
44*67e74705SXin Li@end
45*67e74705SXin Li@class NSString;
46*67e74705SXin Li@implementation XDSCClassFormatter
47*67e74705SXin Li
48*67e74705SXin Li+ appendVisibility: (id <XDUMLNamedElement>) element withSpecification: (XDSCDisplaySpecification *) displaySpec to: (NSMutableAttributedString *) attributedString
49*67e74705SXin Li{
50*67e74705SXin Li  return 0;
51*67e74705SXin Li}
52*67e74705SXin Li+ (NSUInteger) compartmentsForClassifier: (id <XDSCClassifier>) classifier withSpecification: (XDSCDisplaySpecification *) displaySpec { // expected-warning {{conflicting parameter types in implementation of 'compartmentsForClassifier:withSpecification:'}}
53*67e74705SXin Li  return 0;
54*67e74705SXin Li}
55*67e74705SXin Li@end
56*67e74705SXin Li
57*67e74705SXin Li// rdar: // 8006060
58*67e74705SXin Li@interface Bar
59*67e74705SXin Li- (void)foo:(id)format, ...;  // expected-note {{previous declaration is here}}
60*67e74705SXin Li- (void)foo1:(id)format;      // expected-note {{previous declaration is here}}
61*67e74705SXin Li@end
62*67e74705SXin Li@implementation Bar
63*67e74705SXin Li- (void)foo:(id)format {}; // expected-warning {{conflicting variadic declaration of method and its implementation}}
64*67e74705SXin Li- (void)foo1:(id)format, ... {}; // expected-warning {{conflicting variadic declaration of method and its implementation}}
65*67e74705SXin Li@end
66*67e74705SXin Li
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