From e95c0778b6cd88afa2cf09b7a574ab04a553a286 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Bundyra?= <contact@webimpress.com>
Date: Thu, 21 Nov 2019 14:29:12 +0000
Subject: [PATCH] Adds support for PHP 7.4 arrow functions in
 PEAR.Functions.ValidDefaultValue sniff

Related to #2523
---
 src/Standards/PEAR/Sniffs/Functions/ValidDefaultValueSniff.php  | 1 +
 .../PEAR/Tests/Functions/ValidDefaultValueUnitTest.inc          | 2 ++
 .../PEAR/Tests/Functions/ValidDefaultValueUnitTest.php          | 1 +
 3 files changed, 4 insertions(+)

diff --git a/src/Standards/PEAR/Sniffs/Functions/ValidDefaultValueSniff.php b/src/Standards/PEAR/Sniffs/Functions/ValidDefaultValueSniff.php
index 8b39a6dfd9..f13470789b 100644
--- a/src/Standards/PEAR/Sniffs/Functions/ValidDefaultValueSniff.php
+++ b/src/Standards/PEAR/Sniffs/Functions/ValidDefaultValueSniff.php
@@ -26,6 +26,7 @@ public function register()
         return [
             T_FUNCTION,
             T_CLOSURE,
+            T_FN,
         ];
 
     }//end register()
diff --git a/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.inc b/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.inc
index abbe6b33c6..c9233734fc 100644
--- a/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.inc
+++ b/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.inc
@@ -98,5 +98,7 @@ $closure = function ($arg1, $arg2='hello') {};
 // Invalid closure
 $closure = function(array $arg2=array(), array $arg1) {}
 
+$fn = fn($a = [], $b) => $a[] = $b;
+
 // Intentional syntax error. Must be last thing in the file.
 function
diff --git a/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.php b/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.php
index 1c114b825b..04e62e7308 100644
--- a/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.php
+++ b/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.php
@@ -34,6 +34,7 @@ public function getErrorList()
             81 => 1,
             91 => 1,
             99 => 1,
+            101 => 1,
         ];
 
     }//end getErrorList()