gcc/testsuite/objc.dg/desig-init-1.m

   1 /* Test Objective-C capability for handling GNU/C99 designated
   2    initializers, and distinguishing them from message sends.  */
   3 /* Contributed by Ziemowit Laski <zlaski@apple.com>.  */
   4 /* { dg-options "-std=gnu99" } */
   5 /* { dg-do run } */
   6
   7 #include <stdio.h>
   8 #include <objc/objc.h>
   9 #include <objc/Object.h>
  10
  11 @interface Cls : Object
  12 + (int) meth1;
  13 + (int) meth2;
  14 + (void) doTests;
  15 @end
  16
  17 @implementation Cls
  18 + (int) meth1 { return 45; }
  19 + (int) meth2 { return 21; }
  20 + (void) doTests {
  21   int arr[6] = {
  22     0,
  23     [Cls meth1],
  24     [2 + 1] = 3,
  25     [2 * 2 ... 5] = (size_t)[0 meth2], /* { dg-warning "invalid receiver type" } */
  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     [2] [Cls meth2]
  30   };
  31
  32   if (arr[0] != 0 || arr[1] != 45 || arr[2] != 21 || arr[3] != 3)
  33     abort (); /* { dg-warning "implicit declaration" } */
  34
  35   printf ("%s\n", [super name]);
  36   printf ("%d %d %d %d %d %d\n", arr[0], arr[1], arr[2], arr[3], arr[4], arr[5]);
  37 }
  38 @end
  39
  40 int main(void) {
  41   [Cls doTests];
  42   return 0;
  43 }