llvm-project/clang/test/SemaObjC/try-catch.m

48 lines
1.3 KiB
Objective-C

// RUN: clang-cc -fsyntax-only -verify %s
typedef signed char BOOL;
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 NSData, NSArray, NSDictionary, NSCharacterSet, NSData, NSURL, NSError, NSLocale;
@interface NSException : NSObject <NSCopying, NSCoding> {}
@end
@class ASTNode, XCRefactoringParser, Transform, TransformInstance, XCRefactoringSelectionInfo;
@interface XCRefactoringTransformation : NSObject {}
@end
@implementation XCRefactoringTransformation
- (NSDictionary *)setUpInfoForTransformKey:(NSString *)transformKey outError:(NSError **)outError; {
@try {}
// the exception name is optional (weird)
@catch (NSException *) {}
}
@end
int foo() {
struct s { int a, b; } agg, *pagg;
@throw 42; // expected-error {{@throw requires an Objective-C object type ('int' invalid))}}
@throw agg; // expected-error {{@throw requires an Objective-C object type ('struct s' invalid)}}
@throw pagg; // expected-error {{@throw requires an Objective-C object type ('struct s *' invalid)}}
@throw; // expected-error {{@throw (rethrow) used outside of a @catch block}}
}