blob: 31d4834ff0af56e188e3d94ce9b86f7f47f2e555 [file] [log] [blame]
// RUN: clang-cc -fsyntax-only -verify %s
@protocol P0
@end
@protocol P1
@end
@protocol P2
@end
@interface A <P0>
@end
@interface B : A
@end
void bar(id x);
void barP0(id<P0> x);
void barP1(id<P1> x);
void barP2(id<P2> x);
void f0(A *a) {
id l = a;
}
void f1(id x, A *a) {
id<P0> l = a;
}
void f2(id<P1> x) {
id<P0> l = x; // expected-warning {{incompatible type initializing 'id<P1>', expected 'id<P0>'}}
}
void f3(A *a) {
id<P1> l = a; // expected-warning {{incompatible type initializing 'A *', expected 'id<P1>'}}
}
void f4(int cond, id x, A *a) {
bar(cond ? x : a);
}
void f5(int cond, A *a, B *b) {
bar(cond ? a : b);
}
void f6(int cond, id x, A *a) {
bar(cond ? (id<P0, P1>) x : a);
}
void f7(int cond, id x, A *a) {
bar(cond ? a : (id<P0, P1>) x);
}
void f8(int cond, id<P0,P1> x0, id<P0,P2> x1) {
barP0(cond ? x0 : x1);
}
void f9(int cond, id<P0,P1> x0, id<P0,P2> x1) {
barP1(cond ? x0 : x1);
}
void f10(int cond, id<P0,P1> x0, id<P0,P2> x1) {
barP2(cond ? x0 : x1);
}
int f11(int cond, A* a, B* b) {
return (cond? b : a)->x; // expected-error{{'A' does not have a member named 'x'}}
}