From 427eecdcd837ba6e72a63870041d520a5d496ba6 Mon Sep 17 00:00:00 2001
From: Matthew Brown <github@muglug.com>
Date: Fri, 11 Mar 2022 22:02:55 -0500
Subject: [PATCH] Remove unnecessary switch statement code

---
 .../Statements/Block/SwitchCaseAnalyzer.php       | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/src/Psalm/Internal/Analyzer/Statements/Block/SwitchCaseAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Block/SwitchCaseAnalyzer.php
index 49177b5b4..3b0e86a36 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Block/SwitchCaseAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Block/SwitchCaseAnalyzer.php
@@ -464,12 +464,6 @@ class SwitchCaseAnalyzer
             );
         }
 
-        $pre_possibly_assigned_var_ids = $case_context->possibly_assigned_var_ids;
-        $case_context->possibly_assigned_var_ids = [];
-
-        $pre_assigned_var_ids = $case_context->assigned_var_ids;
-        $case_context->assigned_var_ids = [];
-
         $statements_analyzer->analyze($case_stmts, $case_context);
 
         $traverser = new PhpParser\NodeTraverser;
@@ -484,15 +478,6 @@ class SwitchCaseAnalyzer
 
         $statements_analyzer->node_data = $old_node_data;
 
-        /** @var array<string, int> */
-        $new_case_assigned_var_ids = $case_context->assigned_var_ids;
-        $case_context->assigned_var_ids = $pre_assigned_var_ids + $new_case_assigned_var_ids;
-
-        /** @var array<string, bool> */
-        $new_case_possibly_assigned_var_ids = $case_context->possibly_assigned_var_ids;
-        $case_context->possibly_assigned_var_ids =
-            $pre_possibly_assigned_var_ids + $new_case_possibly_assigned_var_ids;
-
         $context->referenced_var_ids = array_merge(
             $context->referenced_var_ids,
             $case_context->referenced_var_ids