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/* PR c/79153 */
/* { dg-do compile } */
/* { dg-options "-Wimplicit-fallthrough" } */
int
test (int v1, int v2)
{
switch (v1)
{
case 3:
switch (v2) /* { dg-warning "this statement may fall through" } */
{
case 1:
return 28;
case 2:
return 38;
case 3:
return 88;
default:
break;
}
case 4: /* { dg-message "here" } */
return 168;
case 5:
switch (v2) /* { dg-warning "this statement may fall through" } */
{
case 4:
break;
case 5:
return 38;
case 6:
return 88;
}
case 6: /* { dg-message "here" } */
return 169;
case 7:
switch (v2) /* { dg-warning "this statement may fall through" } */
{
case 7:
return 38;
case 8:
return 88;
}
case 8: /* { dg-message "here" } */
return 170;
case 9:
switch (v2) /* { dg-bogus "this statement may fall through" } */
{
case 9:
return 38;
case 10:
return 88;
default:
return 89;
}
case 10:
return 171;
case 11:
switch (v2) /* { dg-bogus "this statement may fall through" } */
{
case -__INT_MAX__ - 1 ... 31:
return 38;
case 32:
return 88;
case 33 ... __INT_MAX__:
return 89;
}
case 12:
return 172;
}
return -1;
}
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