PromoteParameterRule - promote fixable

Author: ondrejmirtes

src/Rules/Playground/PromoteParameterRule.php

@@ -4,6 +4,7 @@
 
 use PhpParser\Node;
 use PHPStan\Analyser\Scope;
+use PHPStan\Rules\FixableNodeRuleError;
 use PHPStan\Rules\LineRuleError;
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleErrorBuilder;
@@ -52,6 +53,9 @@ public function processNode(Node $node, Scope $scope): array
 			if ($error instanceof LineRuleError) {
 				$builder->line($error->getLine());
 			}
+			if ($error instanceof FixableNodeRuleError) {
+				$builder->fixNode($error->getOriginalNode(), $error->getNewNodeCallable());
+			}
 			$errors[] = $builder->build();
 		}