@@ -235,7 +235,7 @@ class Pool
*/
public function whatProvides($name, LinkConstraintInterface $constraint = null, $mustMatchName = false)
{
- $key = ((string) (int) $mustMatchName).((string) $constraint);
+ $key = ((int) $mustMatchName).$constraint;
if (isset($this->providerCache[$name][$key])) {
return $this->providerCache[$name][$key];
}