gcc/testsuite/gdc.test/fail_compilation/fail15535.d

/*
TEST_OUTPUT:
---
fail_compilation/fail15535.d(17): Error: `goto default` not allowed in `final switch` statement
---
*/

void test()
{
    int i;
    switch (i)
    {
    case 0:
        final switch (i)
        {
        case 1:
            goto default;
        }
    default:
        break;
    }
}