llvm-project/clang/test/Sema/protocol-id-test-3.m

95 lines
1.6 KiB
Objective-C

// RUN: clang -pedantic -fsyntax-only -verify %s
@protocol MyProto1
@end
@protocol MyProto2
@end
@interface INTF @end
id<MyProto1> Func(INTF <MyProto1, MyProto2> *p2)
{
return p2;
}
id<MyProto1> Gunc(id <MyProto1, MyProto2>p2)
{
return p2;
}
id<MyProto1> Gunc1(id <MyProto1, MyProto2>p2)
{
return p2;
}
id<MyProto1, MyProto2> Gunc2(id <MyProto1>p2)
{
Func(p2); // expected-error {{incompatible type passing 'id<MyProto1>', expected 'INTF<MyProto1,MyProto2> *'}}
return p2; // expected-error {{incompatible type returning 'id<MyProto1>', expected 'id<MyProto1,MyProto2>'}}
}
id<MyProto1> Gunc3(id <MyProto2>p2)
{
return p2; // expected-error {{incompatible type returning 'id<MyProto2>', expected 'id<MyProto1>'}}
}
id<MyProto1, MyProto2> Gunc4(id <MyProto2, MyProto1>p2)
{
return p2;
}
INTF<MyProto1> * Hunc(id <MyProto1, MyProto2>p2)
{
return p2;
}
INTF<MyProto1> * Hunc1(id <MyProto1, MyProto2>p2)
{
return p2;
}
INTF<MyProto1, MyProto2> * Hunc2(id <MyProto1>p2)
{
Func(p2); // expected-error {{incompatible type passing 'id<MyProto1>', expected 'INTF<MyProto1,MyProto2> *'}}
return p2; // expected-error {{incompatible type returning 'id<MyProto1>', expected 'INTF<MyProto1,MyProto2> *'}}
}
INTF<MyProto1> * Hunc3(id <MyProto2>p2)
{
return p2; // expected-error {{incompatible type returning 'id<MyProto2>', expected 'INTF<MyProto1> *'}}
}
INTF<MyProto1, MyProto2> * Hunc4(id <MyProto2, MyProto1>p2)
{
return p2;
}
id Iunc(id <MyProto1, MyProto2>p2)
{
return p2;
}
id<MyProto1> Iunc1(id p2)
{
return p2;
}
id<MyProto1, MyProto2> Iunc2(id p2)
{
Iunc(p2);
return p2;
}