From 41256c74d1049c5cccd718a78b3ffe9890f7f396 Mon Sep 17 00:00:00 2001
From: Bruce Weirdan <weirdan@gmail.com>
Date: Sun, 28 Nov 2021 11:41:43 +0200
Subject: [PATCH] Added enum-related stubs and callmaps

Fixes vimeo/psalm#6430
---
 dictionaries/CallMap.php          | 11 ++++++++++-
 dictionaries/CallMap_81_delta.php |  9 +++++++++
 stubs/Php81.phpstub               | 21 +++++++++++++++++++++
 3 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/dictionaries/CallMap.php b/dictionaries/CallMap.php
index 075541f5e9f..e2bb1110424 100644
--- a/dictionaries/CallMap.php
+++ b/dictionaries/CallMap.php
@@ -2518,6 +2518,7 @@
 'enchant_dict_store_replacement' => ['void', 'dictionary'=>'resource', 'misspelled'=>'string', 'correct'=>'string'],
 'enchant_dict_suggest' => ['array', 'dictionary'=>'resource', 'word'=>'string'],
 'end' => ['mixed|false', '&r_array'=>'array|object'],
+'enum_exists' => ['bool', 'class' => 'class-string', 'autoload=' => 'bool'],
 'Error::__clone' => ['void'],
 'Error::__construct' => ['void', 'message='=>'string', 'code='=>'int', 'previous='=>'?Throwable|?Error'],
 'Error::__toString' => ['string'],
@@ -8406,7 +8407,7 @@
 'mysqli::get_warnings' => ['mysqli_warning'],
 'mysqli::init' => ['false|null'],
 'mysqli::kill' => ['bool', 'process_id'=>'int'],
-'mysqli::more_results' => ['bool'], 
+'mysqli::more_results' => ['bool'],
 'mysqli::multi_query' => ['bool', 'query'=>'string'],
 'mysqli::next_result' => ['bool'],
 'mysqli::options' => ['bool', 'option'=>'int', 'value'=>'string|int'],
@@ -11369,6 +11370,14 @@
 'ReflectionClassConstant::isPrivate' => ['bool'],
 'ReflectionClassConstant::isProtected' => ['bool'],
 'ReflectionClassConstant::isPublic' => ['bool'],
+'ReflectionEnum::getBackingType' => ['?ReflectionType'],
+'ReflectionEnum::getCase' => ['ReflectionEnumUnitCase', 'name' => 'string'],
+'ReflectionEnum::getCases' => ['list<ReflectionEnumUnitCase>'],
+'ReflectionEnum::hasCase' => ['bool', 'name' => 'string'],
+'ReflectionEnum::isBacked' => ['bool'],
+'ReflectionEnumUnitCase::getEnum' => ['ReflectionEnum'],
+'ReflectionEnumUnitCase::getValue' => ['UnitEnum'],
+'ReflectionEnumBackedCase::getBackingValue' => ['string|int'],
 'ReflectionExtension::__clone' => ['void'],
 'ReflectionExtension::__construct' => ['void', 'name'=>'string'],
 'ReflectionExtension::__toString' => ['string'],
diff --git a/dictionaries/CallMap_81_delta.php b/dictionaries/CallMap_81_delta.php
index 58d305a2382..efa975bd3fc 100644
--- a/dictionaries/CallMap_81_delta.php
+++ b/dictionaries/CallMap_81_delta.php
@@ -17,6 +17,7 @@
 return [
   'added' => [
     'array_is_list' => ['bool', 'array' => 'array'],
+    'enum_exists' => ['bool', 'class' => 'class-string', 'autoload=' => 'bool'],
     'fsync' => ['bool', 'stream' => 'resource'],
     'fdatasync' => ['bool', 'stream' => 'resource'],
     'imageavif' => ['bool', 'image'=>'GdImage', 'file='=>'resource|string|null', 'quality='=>'int', 'speed='=>'int'],
@@ -36,6 +37,14 @@
     'Fiber::getCurrent' => ['?self'],
     'Fiber::suspend' => ['mixed', 'value='=>'null|mixed'],
     'FiberError::__construct' => ['void'],
+    'ReflectionEnum::getBackingType' => ['?ReflectionType'],
+    'ReflectionEnum::getCase' => ['ReflectionEnumUnitCase', 'name' => 'string'],
+    'ReflectionEnum::getCases' => ['list<ReflectionEnumUnitCase>'],
+    'ReflectionEnum::hasCase' => ['bool', 'name' => 'string'],
+    'ReflectionEnum::isBacked' => ['bool'],
+    'ReflectionEnumUnitCase::getEnum' => ['ReflectionEnum'],
+    'ReflectionEnumUnitCase::getValue' => ['UnitEnum'],
+    'ReflectionEnumBackedCase::getBackingValue' => ['string|int'],
   ],
 
   'changed' => [
diff --git a/stubs/Php81.phpstub b/stubs/Php81.phpstub
index 3a1937ae81f..7bf17a73bca 100644
--- a/stubs/Php81.phpstub
+++ b/stubs/Php81.phpstub
@@ -14,6 +14,27 @@ namespace {
         public static function from(string|int $value): static;
         public static function tryFrom(string|int $value): ?static;
     }
+
+    class ReflectionEnum extends ReflectionClass implements Reflector
+    {
+        public function getBackingType(): ?ReflectionType;
+        public function getCase(string $name): ReflectionEnumUnitCase;
+        /** @return list<ReflectionEnumUnitCase> */
+        public function getCases(): array;
+        public function hasCase(string $name): bool;
+        public function isBacked(): bool;
+    }
+
+    class ReflectionEnumUnitCase extends ReflectionClassConstant implements Reflector
+    {
+        public function getEnum(): ReflectionEnum;
+        public function getValue(): UnitEnum;
+    }
+
+    class ReflectionEnumBackedCase extends ReflectionEnumUnitCase implements Reflector
+    {
+        public function getBackingValue(): int|string;
+    }
 }
 
 namespace FTP {