llvm-project/clang/test/SemaObjC/method-lookup.m
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00

36 lines
1.0 KiB
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
typedef signed char BOOL;
typedef int NSInteger;
@protocol NSObject
- (BOOL)isEqual:(id)object;
- (BOOL)respondsToSelector:(SEL)s;
@end
@interface NSObject <NSObject> {}
@end
@class NSString, NSData, NSMutableData, NSMutableDictionary, NSMutableArray;
@protocol PBXCompletionItem
- (NSString *) name;
- (NSInteger)priority;
- setPriority:(NSInteger)p;
@end
@implementation PBXCodeAssistant // expected-warning{{cannot find interface declaration for 'PBXCodeAssistant'}}
static NSMutableArray * recentCompletions = ((void *)0);
+ (float) factorForRecentCompletion:(NSString *) completion
{
for (NSObject<PBXCompletionItem> * item in [self completionItems]) // expected-warning{{method '+completionItems' not found (return type defaults to 'id')}}
{
if ([item respondsToSelector:@selector(setPriority:)])
{
[(id)item setPriority:[item priority] / [PBXCodeAssistant factorForRecentCompletion:[item name]]];
}
}
return 0;
}
@end