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79 lines
1.2 KiB
79 lines
1.2 KiB
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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void bad1(NSNumber* isNum) {
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if (isNum) {
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}
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}
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void bad2(NSNumber* isNum) {
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if (!isNum) {
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}
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}
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void bad3(NSNumber* number1, NSNumber* number2) {
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if (number1 == nil || number2) {
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}
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}
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@interface TestClass : NSObject
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@property(atomic) int value;
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- (BOOL)doStuff:(NSNumber*)number;
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@end
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@implementation TestClass
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- (BOOL)doStuff:(NSNumber*)number {
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return YES;
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}
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@end
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void bad4(NSNumber* number, TestClass* t) { t.value = number ? 1 : 0; }
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void ok1(NSNumber* number, TestClass* t) { t.value = number == nil ? 1 : 0; }
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void ok2(NSNumber* number, TestClass* t) {
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if ([t doStuff:number]) {
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}
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}
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void ok3(NSNumber* isNum) {
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if (isNum != nil) {
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}
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}
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void ok4(NSNumber* isNum) {
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if (nil != isNum) {
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}
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}
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void ok5(NSNumber* isNum) {
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if (nil == isNum) {
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}
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}
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void ok6(NSNumber* isNum) {
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if (isNum == nil) {
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}
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}
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void accessor_ok1(NSNumber* num) {
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if (![num boolValue]) {
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}
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}
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void accessor_ok2(NSNumber* num) {
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if ([num boolValue]) {
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}
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}
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