forked from OSchip/llvm-project
41 lines
749 B
Objective-C
41 lines
749 B
Objective-C
// RUN: clang-cc -fsyntax-only -verify %s
|
|
|
|
#include <stddef.h>
|
|
|
|
typedef struct objc_class *Class;
|
|
typedef struct objc_object {
|
|
Class isa;
|
|
} *id;
|
|
id objc_getClass(const char *s);
|
|
|
|
@interface Object
|
|
+ self;
|
|
@end
|
|
|
|
@protocol Func
|
|
+ (void) class_func0;
|
|
- (void) instance_func0;
|
|
@end
|
|
|
|
@interface Derived: Object <Func>
|
|
@end
|
|
|
|
@interface Derived2: Object <Func>
|
|
@end
|
|
|
|
static void doSomething(Class <Func> unsupportedObjectType) {
|
|
[unsupportedObjectType class_func0];
|
|
}
|
|
|
|
static void doSomethingElse(id <Func> pleaseConvertToThisType) {
|
|
[pleaseConvertToThisType class_func0];
|
|
}
|
|
|
|
int main(int argv, char *argc[]) {
|
|
doSomething([Derived self]);
|
|
doSomething([Derived2 self]);
|
|
doSomethingElse([Derived self]);
|
|
doSomethingElse([Derived2 self]);
|
|
}
|
|
|