[Down to PHP 7.2] Handle download named argument with trailing comma

rules/DowngradePhp73/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector.php

@@ -11,6 +11,7 @@
 use PhpParser\Node\Expr\StaticCall;
 use Rector\DowngradePhp73\Tokenizer\FollowedByCommaAnalyzer;
 use Rector\DowngradePhp73\Tokenizer\TrailingCommaRemover;
+use Rector\NodeTypeResolver\Node\AttributeKey;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -84,6 +85,16 @@ public function refactor(Node $node): ?Node
             return null;
         }
 
+        // reprint is needed as position changed that can't rely on token position
+        // @see https://github.com/rectorphp/rector-downgrade-php/pull/281
+        // @see https://github.com/rectorphp/rector-downgrade-php/pull/285
+        foreach ($args as $arg) {
+            if ($arg->getEndTokenPos() < 0) {
+                $node->setAttribute(AttributeKey::ORIGINAL_NODE, null);
+                return $node;
+            }
+        }
+
         $lastArgKey = count($args) - 1;
 
         $lastArg = $args[$lastArgKey];

tests/Issues/DowngradeNamedTrailing/Fixture/fixture.php.inc

@@ -44,10 +44,6 @@ class Fixture
     }
 }
 
-$contents = new Fixture(
-    $content->getType(),
-    ['error' => $e->getMessage()],
-    $content->getId()
-);
+$contents = new Fixture($content->getType(), ['error' => $e->getMessage()], $content->getId());
 
 ?>

tests/Set/Fixture/named_argument_trailing_comma.php.inc

@@ -0,0 +1,43 @@
+<?php
+
+namespace Rector\Tests\Set\Fixture;
+
+final class NamedArgumentTrailingComma
+{
+	public function run(string $foo, string $bar)
+    {}
+
+    public function execute()
+    {
+        $this->run(
+            foo: 'foo',
+            bar: 'bar',
+        );
+
+        $this->run(
+            bar: 'bar',
+            foo: 'foo',
+        );
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Set\Fixture;
+
+final class NamedArgumentTrailingComma
+{
+	public function run(string $foo, string $bar)
+    {}
+
+    public function execute()
+    {
+        $this->run('foo', 'bar');
+
+        $this->run('foo', 'bar');
+    }
+}
+
+?>