| /* Check that sending messages to variables of type 'Class' does not involve instance methods, |
| unless they reside in root classes. */ |
| /* Author: Ziemowit Laski <zlaski@apple.com> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wstrict-selector-match" } */ |
| |
| #ifdef __NEXT_RUNTIME__ |
| # include "../objc-obj-c++-shared/F-NSObject.h" |
| # define OBJECT NSObject |
| #else |
| # include <objc/Object.h> |
| # include <objc/Protocol.h> |
| # define OBJECT Object |
| #endif |
| |
| @interface Base |
| - (unsigned)port; /* { dg-line Base_port } */ |
| @end |
| |
| @interface Derived: Base |
| - (OBJECT *)port; |
| + (Protocol *)port; /* { dg-line Derived_port_last } */ |
| - (id)starboard; |
| @end |
| |
| void foo(void) { |
| Class receiver; |
| |
| [receiver port]; /* { dg-warning "multiple methods named .\\+port. found" } */ |
| /* { dg-message "using .\\-\\(unsigned( int)?\\)port." "" { target *-*-* } Base_port } */ |
| /* { dg-message "also found .\\+\\(Protocol \\*\\)port." "" { target *-*-* } Derived_port_last } */ |
| |
| [receiver starboard]; /* { dg-warning "no .\\+starboard. method found" } */ |
| /* { dg-warning "messages without a matching method signature will be assumed to return .id. and accept .\.\.\.. as arguments" "" { target *-*-* } 0 } */ |
| |
| [Class port]; /* { dg-error ".Class. is not an Objective\\-C class name or alias" } */ |
| } |