protected function resolveOp_Expr_ConstFetch(Operand $var, Op\Expr\ConstFetch $op, SplObjectStorage $resolved)
{
if ($op->name instanceof Operand\Literal) {
$constant = strtolower($op->name->value);
switch ($constant) {
case 'true':
case 'false':
return [Type::bool()];
case 'null':
return [Type::null()];
default:
if (isset($this->state->constants[$op->name->value])) {
$return = [];
foreach ($this->state->constants[$op->name->value] as $value) {
if (!$resolved->contains($value->value)) {
return false;
}
$return[] = $resolved[$value->value];
}
return $return;
}
}
}
return false;
}
