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 6#include "../objc-obj-c++-shared/Protocol1.h" 7 8@interface Base 9- (unsigned)port; 10@end 11 12@interface Derived: Base 13- (Object *)port; 14+ (Protocol *)port; 15- (id)starboard; 16@end 17 18void foo(void) { 19 Class receiver; 20 21 [receiver port]; /* { dg-warning "multiple methods named .\\+port. found" } */ 22 /* { dg-warning "using .\\-\\(unsigned( int)?\\)port." "" { target *-*-* } 9 } */ 23 /* { dg-warning "also found .\\+\\(Protocol \\*\\)port." "" { target *-*-* } 14 } */ 24 25 [receiver starboard]; /* { dg-warning "no .\\+starboard. method found" } */ 26 /* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 25 } */ 27 /* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 25 } */ 28 /* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 25 } */ 29 30 [Class port]; /* { dg-error ".Class. is not an Objective\\-C class name or alias" } */ 31} 32