blob: beb0dbec7fd8ab26ba3e0c0044f3c7468ea96cce [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-fsanitize=shift -w" } */
/* { dg-shouldfail "ubsan" } */
int
foo (int x)
{
/* None of the following should pass. */
switch (x)
{
case 1 >> -1: /* { dg-error "case label does not reduce to an integer constant" } */
case -1 >> -1: /* { dg-error "case label does not reduce to an integer constant" } */
case 1 << -1: /* { dg-error "case label does not reduce to an integer constant" } */
case -1 << -1: /* { dg-error "case label does not reduce to an integer constant" } */
return 1;
}
return 0;
}
int
bar (int x)
{
/* None of the following should pass. */
switch (x)
{
case -1 >> 200: /* { dg-error "case label does not reduce to an integer constant" } */
case 1 << 200: /* { dg-error "case label does not reduce to an integer constant" } */
return 1;
}
return 0;
}