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Allow Throwable for $previous param

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In current PHP versions the Exception-class seems to allow all Throwable
values for its constructor's $previous param instead of only values of
type Exception.

Closes GH-442.
This commit is contained in:
Sebastian Schendel 2021-02-09 22:37:33 +01:00 committed by Christoph M. Becker
parent 03841ffe37
commit 46efcedd4a
1 changed files with 2 additions and 2 deletions
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4
language/exceptions.xml
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@ -25,7 +25,7 @@ class Exception extends Throwable
private $trace; // backtrace
private $previous; // previous exception if nested exception
public function __construct($message = null, $code = 0, Exception $previous = null);
public function __construct($message = null, $code = 0, Throwable $previous = null);
final private function __clone(); // Inhibits cloning of exceptions.
@ -71,7 +71,7 @@ class Exception extends Throwable
class MyException extends Exception
{
// Redefine the exception so message isn't optional
public function __construct($message, $code = 0, Exception $previous = null) {
public function __construct($message, $code = 0, Throwable $previous = null) {
// some code
// make sure everything is assigned properly