[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / pr52283.c

/* Test for case labels not integer constant expressions but folding
   to integer constants (used in Linux kernel).  */
/* { dg-do compile } */
/* { dg-options "-pedantic" } */

extern unsigned int u;

void
b (int c)
{
  switch (c)
    {
    case (int) (2  | ((4 < 8) ? 8 : u)): /* { dg-warning "case label is not an integer constant expression" } */
      ;
    }
}
Commit	Line	Data
007a787d CB	1	/* Test for case labels not integer constant expressions but folding
	2	to integer constants (used in Linux kernel). */
	3	/* { dg-do compile } */
b944e97a	4	/* { dg-options "-pedantic" } */
007a787d CB	5
	6	extern unsigned int u;
	7
	8	void
	9	b (int c)
	10	{
	11	switch (c)
	12	{
b944e97a	13	case (int) (2 \| ((4 < 8) ? 8 : u)): /* { dg-warning "case label is not an integer constant expression" } */
007a787d CB	14	;
	15	}
	16	}
	17