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/* PR c/46921 lost side effect when struct initializer expr uses comma
operator */
/* { dg-do run } */
/* { dg-options "" } */
extern int printf(const char *, ...);
extern void abort (void);
typedef struct __uws_0 { } uw_unit;
uw_unit uw_unit_v = {};
struct __uws_1
{
struct __uws_0 __uwf_1;
struct __uws_1* __uwf_2;
};
static int left_hand_eval = 0;
static void
foo (const char *s)
{
++left_hand_eval;
printf("%s", s);
}
int
main ()
{
struct __uws_1 tmp = {(foo("Inner\n"), uw_unit_v)};
printf("Outer\n");
/* left hand expression in comma operator initializer must always be
evaluated if there are side effects. */
if (!left_hand_eval)
abort ();
return 0;
}
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