[PHPStan] Update to PHPStan 0.12.99 (#874)

* [PHPStan] Update to PHPStan 0.12.99

* add BackedEnum to stub

* final touch: comment

* final touch: move to next if

* final touch: clean up

build/target-repository/.github/workflows/along_other_packages.yaml

@@ -26,7 +26,7 @@ jobs:
 
                     -
                         name: 'Along PHPStan'
-                        install: composer require phpstan/phpstan:^0.12.98 --dev --ansi
+                        install: composer require phpstan/phpstan:^0.12.99 --dev --ansi
 
         name: "PHP ${{ matrix.php_version }}"
 

build/target-repository/bootstrap.php

@@ -49,3 +49,13 @@ if (! interface_exists('UnitEnum')) {
         public static function cases(): array;
     }
 }
+
+if (! interface_exists('BackedEnum')) {
+    /**
+     * @since 8.1
+     */
+    interface BackedEnum extends UnitEnum {
+        public static function from(int|string $value): static;
+        public static function tryFrom(int|string $value): ?static;
+    }
+}

build/target-repository/composer.json

@@ -7,7 +7,7 @@
     ],
     "require": {
         "php": "^7.1|^8.0",
-        "phpstan/phpstan": "0.12.98"
+        "phpstan/phpstan": "0.12.99"
     },
     "autoload": {
         "files": [

composer.json

@@ -20,7 +20,7 @@
         "nette/utils": "^3.2",
         "nikic/php-parser": "4.12.0",
         "phpstan/phpdoc-parser": "^0.5.5",
-        "phpstan/phpstan": "0.12.98",
+        "phpstan/phpstan": "0.12.99",
         "phpstan/phpstan-phpunit": "^0.12.22",
         "rector/extension-installer": "^0.11.0",
         "rector/rector-cakephp": "^0.11.3",

stubs/Php/BackedEnum.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+if (interface_exists('BackedEnum')) {
+    return;
+}
+
+/**
+ * @since 8.1
+ */
+interface BackedEnum extends UnitEnum {
+    public static function from(int|string $value): static;
+    public static function tryFrom(int|string $value): ?static;
+}