Add #[NoReturn] for functions

Author: NikolaiProgramist

src/Parser.php

@@ -2,22 +2,23 @@
 
 namespace Differ\Parser;
 
+use JetBrains\PhpStorm\NoReturn;
 use function cli\line;
 use function Differ\Differ\genDiff;
 
-function parse(string $string): void
+#[NoReturn] function parse(string $string): void
 {
     line('%s', $string);
     exit();
 }
 
-function parseDiff(string $pathToFile1, string $pathToFile2, string $format): void
+#[NoReturn] function parseDiff(string $pathToFile1, string $pathToFile2, string $format): void
 {
     $resultString = genDiff($pathToFile1, $pathToFile2, $format);
     parse($resultString);
 }
 
-function parseError(string $errorMessage): void
+#[NoReturn] function parseError(string $errorMessage): void
 {
     parse($errorMessage);
 }