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/* PR c/7652 */
/* { dg-do compile } */
/* { dg-options "-Wimplicit-fallthrough" } */
/* Test various falls through comments. */
extern void bar (int);
void
fn (int i)
{
switch (i)
{
case -1:
bar (-1);
/*-fallthrough*/
case 0:
bar (0);
/*@fallthrough@*/
case 1:
bar (1);
/* FALL THRU */
case 2:
bar (2);
/* FALLTHRU */
case 3:
bar (3);
/* FALLS THRU */
case 4:
bar (4);
/* FALL-THRU */
case 5:
bar (5);
/* FALL THROUGH */
case 6:
bar (6);
/* FALLTHROUGH */
case 7:
bar (7);
/* FALLS THROUGH */
case 8:
bar (8);
/* FALL-THROUGH */
case 9:
bar (9);
/*FALLTHRU*/
case 10:
bar (10);
/* FALLTHRU.*/
case 11:
bar (11);
/* FALLTHROUGH. */
case 12:
bar (12);
/* Fall thru */
case 13:
bar (13);
/* Falls thru */
case 14:
bar (14);
/* Fall-thru */
case 15:
bar (15);
/* Fall Thru */
case 16:
bar (16);
/* Falls Thru */
case 17:
bar (17);
/* Fall-Thru */
case 18:
bar (18);
/* Fall through */
case 19:
bar (19);
/* Falls through */
case 20:
bar (20);
/* Fall-through */
case 21:
bar (21);
/* Fall Through */
case 22:
bar (22);
/* Falls Through */
case 23:
bar (23);
/* Fall-Through */
case 24:
bar (24);
/* Falls through. */
case 25:
bar (25);
/* Falls through. */
case 26:
bar (26);
/* fall thru */
case 27:
bar (27);
/* falls thru */
case 28:
bar (28);
/* fall-thru */
case 29:
bar (29);
/* fall thru */
case 30:
bar (30);
/* falls thru */
case 31:
bar (31);
/* fall-thru */
case 32:
bar (32);
/* fall through */
case 33:
bar (33);
/* falls through */
case 34:
bar (34);
/* fall-through */
default:
bar (99);
}
switch (i)
{
case 0:
i++;
/*@fallthrough@*/
L:
default:
bar (6);
}
{
__label__ L2;
switch (i)
{
case 0:
i++;
/*@fallthrough@*/
L2:
default:
bar (6);
}
}
/* Don't generate false -Wswitch-unreachable warning. */
switch (i)
{
/*FALLTHROUGH*/
case 0:
i++;
}
if (i)
{
/* fall through */
L1:;
}
}
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