From 5b0e8bd1bea0485c88cd8be1c865e39415f351c8 Mon Sep 17 00:00:00 2001
From: Matt Brown <github@muglug.com>
Date: Fri, 27 Nov 2020 17:16:55 -0500
Subject: [PATCH] =?UTF-8?q?Only=20show=20possibly=20unused=20params=20on?=
 =?UTF-8?q?=20methods=20that=20don=E2=80=99t=20extend=20others?=
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---
 psalm.xml.dist                             | 3 ---
 src/Psalm/Internal/Codebase/ClassLikes.php | 9 +++++----
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/psalm.xml.dist b/psalm.xml.dist
index 5c32350bc..a7d5fd4ac 100644
--- a/psalm.xml.dist
+++ b/psalm.xml.dist
@@ -67,9 +67,6 @@
             <errorLevel type="suppress">
                 <directory name="examples"/>
             </errorLevel>
-            <errorLevel type="info">
-                <directory name="src/Psalm/Type/Atomic"/>
-            </errorLevel>
         </PossiblyUnusedParam>
 
         <UnusedClass>
diff --git a/src/Psalm/Internal/Codebase/ClassLikes.php b/src/Psalm/Internal/Codebase/ClassLikes.php
index 65711a33c..1cc52f76e 100644
--- a/src/Psalm/Internal/Codebase/ClassLikes.php
+++ b/src/Psalm/Internal/Codebase/ClassLikes.php
@@ -1706,12 +1706,13 @@ class ClassLikes
                     && !$classlike_storage->is_interface
                 ) {
                     foreach ($method_storage->params as $offset => $param_storage) {
-                        if (!$this->file_reference_provider->isMethodParamUsed(
-                            strtolower((string) $method_id),
-                            $offset
-                        )
+                        if (empty($classlike_storage->overridden_method_ids[$method_name])
                             && $param_storage->location
                             && !$param_storage->promoted_property
+                            && !$this->file_reference_provider->isMethodParamUsed(
+                                strtolower((string) $method_id),
+                                $offset
+                            )
                         ) {
                             if ($method_storage->final) {
                                 if (IssueBuffer::accepts(