// ordinary functions can return whatever they like,
// since they are not called by V's testing system
// in the generated main():
fn abc() int {
	return 1
}

// should be disallowed:
fn test_returning_int() int {
}

// NB: this is allowed explicitly now, to allow for shorter tests
// of functions returning options.
fn test_returning_opt() {
	assert true
}

// should be disallowed:
fn test_take_parameters(v int) {
}