| /* APPLE LOCAL file mainline */ |
| /* { dg-do compile } */ |
| |
| |
| /* APPLE LOCAL radar 4894756 */ |
| #include "../objc/execute/Object2.h" |
| |
| @protocol Foo |
| - (id)meth1; |
| - (id)meth2:(int)arg; |
| @end |
| |
| @interface Derived1: Object |
| @end |
| |
| @interface Derived2: Object |
| + (Derived1 *)new; |
| @end |
| |
| id<Foo> func(void) { |
| Object *o = [Object new]; |
| return o; /* { dg-warning "class .Object. does not implement the .Foo. protocol" } */ |
| } |
| |
| @implementation Derived2 |
| + (Derived1 *)new { |
| Derived2 *o = [super new]; |
| return o; /* { dg-warning "incompatible Objective-C types returning \\'Derived2\\*\\', expected \\'Derived1\\*\\'" } */ |
| } |
| @end |
| |
