UselessFunctionDocCommentSniff: Fixed internal error

Author: kukulich

SlevomatCodingStandard/Sniffs/Commenting/UselessFunctionDocCommentSniff.php

@@ -11,6 +11,7 @@
 use SlevomatCodingStandard\Helpers\SniffSettingsHelper;
 use SlevomatCodingStandard\Helpers\SuppressHelper;
 use SlevomatCodingStandard\Helpers\TokenHelper;
+use function array_key_exists;
 use function array_map;
 use function in_array;
 use function sprintf;
@@ -73,6 +74,10 @@ public function process(File $phpcsFile, $functionPointer): void
 		$parametersAnnotations = FunctionHelper::getValidParametersAnnotations($phpcsFile, $functionPointer);
 
 		foreach ($parametersAnnotations as $parameterName => $parameterAnnotation) {
+			if (!array_key_exists($parameterName, $parameterTypeHints)) {
+				return;
+			}
+
 			if (!AnnotationHelper::isAnnotationUseless($phpcsFile, $functionPointer, $parameterTypeHints[$parameterName], $parameterAnnotation, $this->getTraversableTypeHints())) {
 				return;
 			}

tests/Sniffs/Commenting/data/uselessFunctionDocCommentSniffNoErrors.php

@@ -167,4 +167,13 @@ public function withAnotherAnnotation(int $a): bool
 		return true;
 	}
 
+	/**
+	 * @param int $aaaaa
+	 * @return bool
+	 */
+	public function wrongParameterNameInAnnotation(int $a): bool
+	{
+		return true;
+	}
+
 }