view gcc/testsuite/gcc.dg/union-cast-2.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-std=c89 -pedantic-errors" } */
/* PR 23155
   We should get two error messages, one about union cast
   and the other about array access for non lvalues.  */


union vx {short f[8]; int v;};
int vec;

void
foo5 (int vec)
{
  ((union vx) vec).f[5] = 1; /* { dg-error "(forbids subscripting)|(forbids casts to union type)" } */
}