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| // RUN: %clang_cc1 -fsyntax-only -verify -fobjc-exceptions %s
@interface NSException
@end
// @throw
template<typename T>
void throw_test(T value) {
@throw value; // expected-error{{@throw requires an Objective-C object type ('int' invalid)}}
}
template void throw_test(NSException *);
template void throw_test(int); // expected-note{{in instantiation of}}
// @synchronized
template<typename T>
void synchronized_test(T value) {
@synchronized (value) { // expected-error{{@synchronized requires an Objective-C object type ('int' invalid)}}
value = 0;
}
}
template void synchronized_test(NSException *);
template void synchronized_test(int); // expected-note{{in instantiation of}}
// fast enumeration
@interface NSArray
- (unsigned int)countByEnumeratingWithState: (struct __objcFastEnumerationState *)state objects: (id *)items count:(unsigned int)stackcount;
@end
@interface NSString
@end
struct vector {};
template<typename T> void eat(T);
template<typename E, typename T>
void fast_enumeration_test(T collection) {
for (E element in collection) { // expected-error{{selector element type 'int' is not a valid object}} \
// expected-error{{the type 'vector' is not a pointer to a fast-enumerable object}}
eat(element);
}
E element;
for (element in collection) // expected-error{{selector element type 'int' is not a valid object}} \
// expected-error{{the type 'vector' is not a pointer to a fast-enumerable object}}
eat(element);
for (NSString *str in collection) // expected-error{{the type 'vector' is not a pointer to a fast-enumerable object}}
eat(str);
NSString *str;
for (str in collection) // expected-error{{the type 'vector' is not a pointer to a fast-enumerable object}}
eat(str);
}
template void fast_enumeration_test<NSString *>(NSArray*);
template void fast_enumeration_test<int>(NSArray*); // expected-note{{in instantiation of}}
template void fast_enumeration_test<NSString *>(vector); // expected-note{{in instantiation of}}
// @try/@catch/@finally
template<typename T, typename U>
void try_catch_finally_test(U value) {
@try {
value = 1; // expected-error{{assigning to 'int *' from incompatible type 'int'}}
}
@catch (T obj) { // expected-error{{@catch parameter is not a pointer to an interface type}}
id x = obj;
} @finally {
value = 0;
}
}
template void try_catch_finally_test<NSString *>(int);
template void try_catch_finally_test<NSString *>(int*); // expected-note{{in instantiation of}}
template void try_catch_finally_test<NSString>(int); // expected-note{{in instantiation of function template specialization 'try_catch_finally_test<NSString, int>' requested here}}
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