1 /* Check if sending messages to "underspecified" objects is handled gracefully. */
2 /* Author: Ziemowit Laski <zlaski@apple.com>. */
3 /* { dg-do compile } */
6 typedef struct NotAClass {
10 void foo(UnderSpecified *u, NotAClass *n) {
11 [n nonexistent_method]; /* { dg-warning "invalid receiver type" } */
12 /* { dg-warning "no .\\-nonexistent_method. method found" "" { target *-*-* } .-1 } */
13 [NotAClass nonexistent_method]; /* { dg-error ".NotAClass. is not an Objective\\-C class name or alias" } */
14 [u nonexistent_method]; /* { dg-warning "'.interface' of class .UnderSpecified. not found" } */
15 /* { dg-warning "no .\\-nonexistent_method. method found" "" { target *-*-* } .-1 } */
16 [UnderSpecified nonexistent_method]; /* { dg-warning "'.interface' of class .UnderSpecified. not found" } */
17 /* { dg-warning "no .\\+nonexistent_method. method found" "" { target *-*-* } .-1 } */
20 /* { dg-warning "messages without a matching method signature will be assumed to return .id. and accept .\.\.\.. as arguments" "" { target *-*-* } 0 } */