| /* Ensure that the compiler gracefully handles missing protocol declarations. |
| In addition to not crashing :-), the compiler should properly handle |
| valid protocol references, even when they're mixed with invalid ones. */ |
| /* { dg-do compile } */ |
| /* { dg-additional-options "-Wno-objc-root-class" } */ |
| |
| #include <objc/objc.h> |
| |
| @protocol DefinedProtocol |
| - (id) missingMethod1; |
| @end |
| |
| @interface MyClass <UndefinedProtocol, DefinedProtocol> |
| /* { dg-error "cannot find protocol declaration for .UndefinedProtocol." "" { target *-*-* } .-1 } */ |
| @end |
| |
| @implementation MyClass |
| +(Class)class |
| { |
| return self; |
| } |
| @end |
| /* { dg-warning "incomplete implementation of class .MyClass." "" { target *-*-* } .-1 } */ |
| /* { dg-warning "method definition for .\\-missingMethod1. not found" "" { target *-*-* } .-2 } */ |
| /* { dg-warning "class .MyClass. does not fully implement the .DefinedProtocol. protocol" "" { target *-*-* } .-3 } */ |
| |
