rt_gccstream/gcc/testsuite/gcc.dg/union-cast-3.c

15 lines
290 B
C

/* { dg-do compile } */
/* { dg-options "-std=c99 -pedantic-errors" } */
/* PR 23155
We should get one error messag, one about union cast. */
union vx {short f[8]; int v;};
int vec;
void
foo5 (int vec)
{
((union vx) vec).f[5] = 1; /* { dg-error "forbids casts to union type" } */
}