1/* { dg-do compile } */ 2/* { dg-options "-std=c89 -pedantic-errors" } */ 3/* PR 23155 4 We should get two error messages, one about union cast 5 and the other about array access for non lvalues. */ 6 7 8union vx {short f[8]; int v;}; 9int vec; 10 11void 12foo5 (int vec) 13{ 14 ((union vx) vec).f[5] = 1; /* { dg-error "(forbids subscripting)|(forbids casts to union type)" } */ 15} 16