[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / bitfld-20.c

/* Test for bit-field widths not integer constant expressions but
   folding to integer constants: PR 42439.  */
/* { dg-do compile } */
/* { dg-options "-O2 -pedantic" } */

void
f (void)
{
  const int m = 1;
  ((void)(sizeof(struct { int i:!!m; }))); /* { dg-warning "not an integer constant expression" } */
}
Commit	Line	Data
d3ae6c2a JM	1	/* Test for bit-field widths not integer constant expressions but
	2	folding to integer constants: PR 42439. */
	3	/* { dg-do compile } */
	4	/* { dg-options "-O2 -pedantic" } */
	5
	6	void
	7	f (void)
	8	{
	9	const int m = 1;
	10	((void)(sizeof(struct { int i:!!m; }))); /* { dg-warning "not an integer constant expression" } */
	11	}