Arrow functions are not considered scope openers (ref #2523)

Author: gsherwood

src/Standards/Generic/Sniffs/WhiteSpace/ScopeIndentSniff.php

@@ -1122,7 +1122,7 @@ public function process(File $phpcsFile, $stackPtr)
                     if ($this->debug === true) {
                         $type = str_replace('_', ' ', strtolower(substr($tokens[$i]['type'], 2)));
                         $line = $tokens[$i]['line'];
-                        echo "* ignoring single-line $type on line $line".PHP_EOL;
+                        echo "* ignoring single-line $type on line $line *".PHP_EOL;
                     }
 
                     $i = $closer;
@@ -1192,14 +1192,24 @@ public function process(File $phpcsFile, $stackPtr)
                     if ($this->debug === true) {
                         $line = $tokens[$i]['line'];
                         $type = $tokens[$i]['type'];
-                        echo "* ignoring single-line $type on line $line".PHP_EOL;
+                        echo "* ignoring single-line $type on line $line *".PHP_EOL;
                     }
 
                     $i = $closer;
                     continue;
                 }
 
                 $condition = $tokens[$tokens[$i]['scope_condition']]['code'];
+                if ($condition === T_FN) {
+                    if ($this->debug === true) {
+                        $line = $tokens[$tokens[$i]['scope_condition']]['line'];
+                        echo "* ignoring arrow function on line $line *".PHP_EOL;
+                    }
+
+                    $i = $closer;
+                    continue;
+                }
+
                 if (isset(Tokens::$scopeOpeners[$condition]) === true
                     && in_array($condition, $this->nonIndentingScopes, true) === false
                 ) {
@@ -1239,7 +1249,7 @@ public function process(File $phpcsFile, $stackPtr)
                 if ($tokens[$i]['line'] === $tokens[$closer]['line']) {
                     if ($this->debug === true) {
                         $line = $tokens[$i]['line'];
-                        echo "* ignoring single-line JS object on line $line".PHP_EOL;
+                        echo "* ignoring single-line JS object on line $line *".PHP_EOL;
                     }
 
                     $i = $closer;