gcc/testsuite/gcc.dg/init-excess-2.c

   1 /* Test for diagnostics about excess initializers when using a macro
   2    defined in a system header:
   3    c/71115 - Missing warning: excess elements in struct initializer.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "" } */
   6 /* { dg-require-effective-target int32plus } */
   7
   8 #include <stddef.h>
   9
  10 int* a[1] = {
  11   0,
  12   NULL              /* { dg-warning "excess elements|near init" } */
  13 };
  14
  15 const char str[1] = {
  16   0,
  17   NULL              /* { dg-warning "excess elements|near init" } */
  18 };
  19
  20 struct S {
  21   int *a;
  22 } s = {
  23   0,
  24   NULL              /* { dg-warning "excess elements|near init" } */
  25 };
  26
  27 struct __attribute__ ((designated_init)) S2 {
  28   int *a;
  29 } s2 = {
  30   NULL              /* { dg-warning "positional initialization|near init" } */
  31 };
  32
  33 union U {
  34   int *a;
  35 } u = {
  36   0,
  37   NULL              /* { dg-warning "excess elements|near init" } */
  38 };
  39
  40 int __attribute__ ((vector_size (16))) ivec = {
  41   0, 0, 0, 0,
  42   NULL              /* { dg-warning "excess elements|near init" } */
  43 };
  44
  45 int* scal = {
  46   0,
  47   NULL              /* { dg-warning "excess elements|near init" } */
  48 };