--TEST--
validate types
--SKIPIF--
<?php 
extension_loaded("psi") or die("skip - need ext/psi");
?>
--FILE--
===TEST===
<?php 
psi_validate_string(
<<<PSI
enum {
	A,
	B = A + 2,
	C = X
}
PSI
);
?>
===DONE===
--EXPECTF--
===TEST===

Warning: Unknown variable 'X' in numeric expression in %s on line 4
===DONE===