1/* Check if sending messages to "underspecified" objects is handled gracefully.  */
2/* Author: Ziemowit Laski <zlaski@apple.com>.  */
3/* { dg-do compile } */
4
5@class UnderSpecified;
6typedef struct NotAClass {
7  int a, b;
8} NotAClass;
9
10void 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 } */
18}
19
20/* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 0 } */
21/* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 0 } */
22/* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 0 } */
23