1/* Check that sending messages to variables of type 'Class' does not involve instance methods, unless they reside in root classes. */ 2/* Author: Ziemowit Laski <zlaski@apple.com> */ 3/* { dg-options "-Wstrict-selector-match" } */ 4/* { dg-do compile } */ 5/* { dg-skip-if "Object interface removed" { *-*-darwin[1-2]* && { lp64 } } { "-fnext-runtime" } { "" } } */ 6 7#include <objc/Protocol.h> 8 9@interface Base 10- (unsigned)port; /* { dg-line Base_port } */ 11@end 12 13@interface Derived: Base 14- (Object *)port; 15+ (Protocol *)port; /* { dg-line Derived_port_last } */ 16- (id)starboard; 17@end 18 19void foo(void) { 20 Class receiver; 21 22 [receiver port]; /* { dg-warning "multiple methods named .\\+port. found" } */ 23 /* { dg-message "using .\\-\\(unsigned( int)?\\)port." "" { target *-*-* } Base_port } */ 24 /* { dg-message "also found .\\+\\(Protocol \\*\\)port." "" { target *-*-* } Derived_port_last } */ 25 26 [receiver starboard]; /* { dg-warning "no .\\+starboard. method found" } */ 27 /* { dg-warning "Messages without a matching method signature" "" { target *-*-* } .-1 } */ 28 /* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } .-2 } */ 29 /* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } .-3 } */ 30 31 [Class port]; /* { dg-error ".Class. is not an Objective\\-C class name or alias" } */ 32} 33