From 3c828c74b1905b877eccf94f7a7c87322cb411b6 Mon Sep 17 00:00:00 2001
From: kkmuffme <11071985+kkmuffme@users.noreply.github.com>
Date: Wed, 13 Mar 2024 19:05:13 +0100
Subject: [PATCH] ParamNameMismatch not reported for __construct

Fix https://github.com/vimeo/psalm/issues/10784
---
 .../Internal/Analyzer/MethodComparator.php    |  4 +++-
 tests/ClassTest.php                           | 23 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/Psalm/Internal/Analyzer/MethodComparator.php b/src/Psalm/Internal/Analyzer/MethodComparator.php
index 61726c5adbe..2ed47db5172 100644
--- a/src/Psalm/Internal/Analyzer/MethodComparator.php
+++ b/src/Psalm/Internal/Analyzer/MethodComparator.php
@@ -452,7 +452,9 @@ private static function compareMethodParams(
                 && $implementer_classlike_storage->user_defined
                 && $implementer_param->location
                 && $guide_method_storage->cased_name
-                && strpos($guide_method_storage->cased_name, '__') !== 0
+                && (strpos($guide_method_storage->cased_name, '__') !== 0
+                    || ($guide_classlike_storage->preserve_constructor_signature
+                        && $guide_method_storage->cased_name === '__construct'))
                 && $config->isInProjectDirs(
                     $implementer_param->location->file_path,
                 )
diff --git a/tests/ClassTest.php b/tests/ClassTest.php
index d245fb44fc9..1d1984d4b12 100644
--- a/tests/ClassTest.php
+++ b/tests/ClassTest.php
@@ -985,6 +985,29 @@ class A {}
                     echo A::HELLO;',
                 'error_message' => 'UndefinedConstant',
             ],
+            'consistentNamesConstructor' => [
+                'code' => '<?php
+                    /**
+                     * @psalm-consistent-constructor
+                     */
+                    class A
+                    {
+                        public function __construct(
+                            string $name,
+                            string $email,
+                        ) {}
+                    }
+
+                    class B extends A
+                    {
+                        public function __construct(
+                            string $names,
+                            string $email,
+                        ) {}
+                    }
+                    ',
+                'error_message' => 'ParamNameMismatch',
+            ],
             'overridePublicAccessLevelToPrivate' => [
                 'code' => '<?php
                     class A {