c3c/test/test_suite/errors/rethrow_macro_cost_err.c3t

module testing_branch;
import std::io;

faultdef OH_NO;
const C = 1;

fn void main() => do_thing()!!;

fn void? do_thing()
{
    int* a_value = mem::alloc_array(int, 4);
    // Change 'C' below to any integer value and the assert goes away.
    *(int128*)a_value = may_fault(int128, "-123", C)!;
    io::printfn("Value: %d", *a_value);
}

macro may_fault($ArgType, something, $incoming)
{
    $switch $incoming:
        $case 1: return OH_NO~;
        $default: return something.to_integer($ArgType);
    $endswitch
}