You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
1.1 KiB
77 lines
1.1 KiB
// RUN: %clang_cc1 -verify -o - %s
|
|
|
|
__attribute__((objc_root_class))
|
|
@interface Root @end
|
|
|
|
// Test reference binding.
|
|
|
|
typedef struct {
|
|
int f0;
|
|
int f1;
|
|
} T;
|
|
|
|
@interface A : Root
|
|
@property (assign) T p0;
|
|
@property (assign) T& p1;
|
|
@end
|
|
|
|
int f0(const T& t) {
|
|
return t.f0;
|
|
}
|
|
|
|
int f1(A *a) {
|
|
return f0(a.p0);
|
|
}
|
|
|
|
int f2(A *a) {
|
|
return f0(a.p1);
|
|
}
|
|
|
|
// PR7740
|
|
@class NSString;
|
|
|
|
void f3(id);
|
|
void f4(NSString &tmpstr) {
|
|
f3(&tmpstr);
|
|
}
|
|
|
|
// PR7741
|
|
@protocol P1 @end
|
|
@protocol P2 @end
|
|
@protocol P3 @end
|
|
@interface foo<P1> {} @end
|
|
@interface bar : foo <P1, P2, P3> {} @end
|
|
typedef bar baz;
|
|
|
|
struct ToBar {
|
|
operator bar&() const;
|
|
};
|
|
|
|
void f5(foo&);
|
|
void f5b(foo<P1>&);
|
|
void f5c(foo<P2>&);
|
|
void f5d(foo<P3>&);
|
|
void f6(baz* x) {
|
|
f5(*x);
|
|
f5b(*x);
|
|
f5c(*x);
|
|
f5d(*x);
|
|
(void)((foo&)*x);
|
|
f5(ToBar());
|
|
f5b(ToBar());
|
|
f5c(ToBar());
|
|
f5d(ToBar());
|
|
(void)((foo&)ToBar());
|
|
}
|
|
|
|
// rdar://13794269
|
|
@interface B : Root @end
|
|
@implementation B {
|
|
unsigned bf : 4; // expected-note {{declared here}}
|
|
}
|
|
|
|
- (void) foo {
|
|
unsigned &i = bf; // expected-error {{non-const reference cannot bind to bit-field 'bf'}}
|
|
}
|
|
@end
|