gcc/testsuite/gcc.dg/20011021-1.c

   1 /* Test for various initializer warnings being suppressed by use of
   2    designated initializers.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-options "-std=c99 -W -Wall -Wtraditional" } */
   6
   7
   8 struct t
   9 {
  10   int a;
  11   int b;
  12   int c;
  13 };
  14
  15 union u
  16 {
  17   int n;
  18   float i;
  19 };
  20
  21 struct multilevel
  22 {
  23    int x;
  24    struct t t;
  25    union u u;
  26    union u v;
  27    char *f;
  28 };
  29
  30 struct t T0 = { 1 };            /* { dg-warning "missing init" } */
  31 /* { dg-warning "near init" "near init" { target *-*-* } 30 } */
  32 struct t T1 = { .a = 1 };       /* { dg-bogus "(missing|near) init" } */
  33
  34 union u U0 = { 1 };             /* { dg-warning "initialization of union" } */
  35 union u U1 = { .i = 1 };        /* { dg-bogus "initialization of union" } */
  36
  37 struct multilevel M =
  38 {
  39   12,
  40   { .b = 3 },                   /* { dg-bogus "missing init" } */
  41   { 4 },                        /* { dg-warning "initialization of union" } */
  42   { .n = 9 },                   /* { dg-bogus "initialization of union" } */
  43   /* "string here" */
  44 };                              /* { dg-warning "missing init" } */
  45 /* { dg-warning "near init" "near init" { target *-*-* } 44 } */