From 2bc330976f87092d4b39275a03168b92c4f2fefe Mon Sep 17 00:00:00 2001
From: tuqqu <artkurbidaev@gmail.com>
Date: Wed, 4 Oct 2023 21:18:59 +0200
Subject: [PATCH] Add tests for never return type

---
 tests/ReturnTypeTest.php | 50 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/tests/ReturnTypeTest.php b/tests/ReturnTypeTest.php
index 2557fdf8a..3bc88b760 100644
--- a/tests/ReturnTypeTest.php
+++ b/tests/ReturnTypeTest.php
@@ -1279,6 +1279,26 @@ class ReturnTypeTest extends TestCase
                         return $t;
                     }',
             ],
+            'neverReturnType' => [
+                'code' => '<?php
+                    function exitProgram(bool $die): never
+                    {
+                        if ($die) {
+                            die;
+                        }
+
+                        exit;
+                    }
+
+                    function throwError(): never
+                    {
+                        throw new Exception();
+                    }
+                ',
+                'assertions' => [],
+                'ignored_issues' => [],
+                'php_version' => '8.1',
+            ],
         ];
     }
 
@@ -1807,6 +1827,36 @@ class ReturnTypeTest extends TestCase
                 'ignored_issues' => [],
                 'php_version' => '8.0',
             ],
+            'implicitReturnFromFunctionWithNeverReturnType' => [
+                'code' => <<<'PHP'
+                    <?php
+                    function foo(): never
+                    {
+                        if (rand(0, 1)) {
+                            exit();
+                        }
+                    }
+                    PHP,
+                'error_message' => 'InvalidReturnType',
+                'ignored_issues' => [],
+                'php_version' => '8.1',
+            ],
+            'implicitReturnFromFunctionWithNeverReturnType2' => [
+                'code' => <<<'PHP'
+                    <?php
+                    function foo(bool $x): never
+                    {
+                        while (true) {
+                            if ($x) {
+                                break;
+                            }
+                        }
+                    }
+                    PHP,
+                'error_message' => 'InvalidReturnType',
+                'ignored_issues' => [],
+                'php_version' => '8.1',
+            ],
         ];
     }
 }