| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| // RUN: cp %s %t |
| // RUN: not %clang_cc1 -fsyntax-only -fixit -x objective-c %t |
| // RUN: %clang_cc1 -fsyntax-only -pedantic -Werror -x objective-c %t |
| // RUN: FileCheck -input-file=%t %s |
| |
| typedef unsigned char BOOL; |
| |
| @interface NSObject |
| - (BOOL)isEqual:(id)other; |
| @end |
| |
| @interface NSNumber : NSObject |
| + (NSNumber *)numberWithChar:(char)value; |
| + (NSNumber *)numberWithUnsignedChar:(unsigned char)value; |
| + (NSNumber *)numberWithShort:(short)value; |
| + (NSNumber *)numberWithUnsignedShort:(unsigned short)value; |
| + (NSNumber *)numberWithInt:(int)value; |
| + (NSNumber *)numberWithUnsignedInt:(unsigned int)value; |
| + (NSNumber *)numberWithLong:(long)value; |
| + (NSNumber *)numberWithUnsignedLong:(unsigned long)value; |
| + (NSNumber *)numberWithLongLong:(long long)value; |
| + (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; |
| + (NSNumber *)numberWithFloat:(float)value; |
| + (NSNumber *)numberWithDouble:(double)value; |
| + (NSNumber *)numberWithBool:(BOOL)value; |
| @end |
| |
| @interface NSArray : NSObject |
| + (id)arrayWithObjects:(const id [])objects count:(unsigned long)cnt; |
| @end |
| |
| @interface NSDictionary : NSObject |
| + (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt; |
| @end |
| |
| @interface NSString : NSObject |
| @end |
| |
| void fixes() { |
| id arr = @[ |
| 17, // expected-error{{numeric literal must be prefixed by '@' in a collection}} |
| 'a', // expected-error{{character literal must be prefixed by '@'}} |
| "blah" // expected-error{{string literal must be prefixed by '@'}} |
| ]; |
| } |
| |
| void testComparisons(id obj) { |
| if (obj == @"abc") return; // expected-error{{direct comparison of a string literal is not allowed; use -isEqual: instead}} |
| if (obj != @"def") return; // expected-error{{direct comparison of a string literal is not allowed; use -isEqual: instead}} |
| if (@"ghi" == obj) return; // expected-error{{direct comparison of a string literal is not allowed; use -isEqual: instead}} |
| |
| // CHECK: void testComparisons(id obj) { |
| // Make sure these three substitutions aren't matching the CHECK lines. |
| // CHECK-NEXT: if ([obj isEqual: @"abc"]) return; |
| // CHECK-NEXT: if (![obj isEqual: @"def"]) return; |
| // CHECK-NEXT: if ([@"ghi" isEqual: obj]) return; |
| |
| if (@[] == obj) return; // expected-error{{direct comparison of an array literal is not allowed; use -isEqual: instead}} |
| if (@{} == obj) return; // expected-error{{direct comparison of a dictionary literal is not allowed; use -isEqual: instead}} |
| if (@12 == obj) return; // expected-error{{direct comparison of a numeric literal is not allowed; use -isEqual: instead}} |
| if (@1.0 == obj) return; // expected-error{{direct comparison of a numeric literal is not allowed; use -isEqual: instead}} |
| if (@__objc_yes == obj) return; // expected-error{{direct comparison of a numeric literal is not allowed; use -isEqual: instead}} |
| if (@(1+1) == obj) return; // expected-error{{direct comparison of a boxed expression is not allowed; use -isEqual: instead}} |
| } |
| |