diff options
| -rw-r--r-- | test/Analysis/CheckNSError.m | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/Analysis/CheckNSError.m b/test/Analysis/CheckNSError.m new file mode 100644 index 0000000000..9e99c34d20 --- /dev/null +++ b/test/Analysis/CheckNSError.m @@ -0,0 +1,31 @@ +// RUN: clang -checker-cfref -verify %s + +typedef signed char BOOL; +typedef int NSInteger; +typedef struct _NSZone NSZone; +@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; +@protocol NSObject - (BOOL)isEqual:(id)object; @end +@protocol NSCopying - (id)copyWithZone:(NSZone *)zone; @end +@protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder; @end +@interface NSObject <NSObject> {} @end +@class NSDictionary; +@interface NSError : NSObject <NSCopying, NSCoding> {} ++ (id)errorWithDomain:(NSString *)domain code:(NSInteger)code userInfo:(NSDictionary *)dict; +@end +extern NSString * const NSXMLParserErrorDomain ; + +@interface A +- (void)myMethodWhichMayFail:(NSError **)error; +- (BOOL)myMethodWhichMayFail2:(NSError **)error; +@end + +@implementation A +- (void)myMethodWhichMayFail:(NSError **)error { // expected-warning: {{Method accepting NSError** argument should have non-void return value to indicate that an error occurred.}} + *error = [NSError errorWithDomain:@"domain" code:1 userInfo:0]; // expected-warning: {{Potential null dereference.}} +} + +- (BOOL)myMethodWhichMayFail2:(NSError **)error { // no-warning + if (error) *error = [NSError errorWithDomain:@"domain" code:1 userInfo:0]; // no-warning + return 0; +} +@end |