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// RUN: %clang_cc1 -Wno-objc-root-class %s -verify
// RUN: %clang_cc1 -xobjective-c++ -Wno-objc-root-class %s -verify
#define YES __objc_yes
#define NO __objc_no
@interface NSNumber
+(instancetype)numberWithChar:(char)value;
+(instancetype)numberWithInt:(int)value;
+(instancetype)numberWithDouble:(double)value;
+(instancetype)numberWithBool:(unsigned char)value;
+(instancetype)numberWithUnsignedLong:(unsigned long)value;
+(instancetype)numberWithLongLong:(long long) value;
+(instancetype)numberWithUnsignedInt:(unsigned)value;
@end
@interface NSString
@end
@interface NSDictionary
+ (instancetype)dictionaryWithObjects:(const id[])objects
forKeys:(const id[])keys
count:(unsigned long)cnt;
@end
void test(void) {
NSDictionary *t1 = @{
@"foo" : @0, // expected-note 2 {{previous equal key is here}}
@"foo" : @0, // expected-warning{{duplicate key in dictionary literal}}
@("foo") : @0, // expected-warning{{duplicate key in dictionary literal}}
@"foo\0" : @0,
@1 : @0, // expected-note + {{previous equal key is here}}
@YES : @0, // expected-warning{{duplicate key in dictionary literal}}
@'\1' : @0, // expected-warning{{duplicate key in dictionary literal}}
@1 : @0, // expected-warning{{duplicate key in dictionary literal}}
@1ul : @0, // expected-warning{{duplicate key in dictionary literal}}
@1ll : @0, // expected-warning{{duplicate key in dictionary literal}}
#ifdef __cplusplus
@true : @0, // expected-warning{{duplicate key in dictionary literal}}
#endif
@1.0 : @0, // FIXME: should warn
@-1 : @0, // expected-note + {{previous equal key is here}}
@4294967295u : @0, // no warning
@-1ll : @0, // expected-warning{{duplicate key in dictionary literal}}
@(NO-YES) : @0, // expected-warning{{duplicate key in dictionary literal}}
};
}
#ifdef __cplusplus
template <class... Ts> void variadic(Ts... ts) {
NSDictionary *nd = @{
ts : @0 ...,
@0 : ts ... // expected-warning 2 {{duplicate key in dictionary literal}} expected-note 2 {{previous equal key is here}}
};
}
void call_variadic() {
variadic(@0, @1, @2); // expected-note {{in instantiation}}
}
#endif
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