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view gcc/testsuite/gcc.dg/union-cast-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { 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)" } */
}