From 2e0537732336358844520e6f930fe04ba45651ba Mon Sep 17 00:00:00 2001
From: Your Name <andrew.nagy@the159.com>
Date: Mon, 28 Jun 2021 10:02:18 -0700
Subject: [PATCH] Fixes #5997 by intentionally sending Success response from
 shutdown method

---
 src/Psalm/Internal/LanguageServer/LanguageServer.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Psalm/Internal/LanguageServer/LanguageServer.php b/src/Psalm/Internal/LanguageServer/LanguageServer.php
index ebc0e03c0f4..71f625ded29 100644
--- a/src/Psalm/Internal/LanguageServer/LanguageServer.php
+++ b/src/Psalm/Internal/LanguageServer/LanguageServer.php
@@ -395,8 +395,9 @@ function (IssueData $issue_data) : Diagnostic {
      * The shutdown request is sent from the client to the server. It asks the server to shut down,
      * but to not exit (otherwise the response might not be delivered correctly to the client).
      * There is a separate exit notification that asks the server to exit.
+     * @psalm-suppress PossiblyUnusedReturnValue
      */
-    public function shutdown(): void
+    public function shutdown(): Promise
     {
         $this->clientStatus('closing');
         $this->verboseLog("Shutting down...");
@@ -407,7 +408,7 @@ public function shutdown(): void
             $scanned_files
         );
         $this->clientStatus('closed');
-        new Success(null);
+        return new Success(null);
     }
 
     /**
@@ -439,7 +440,6 @@ private function verboseLog(string $message, int $type = 4): void
                     '[Psalm ' .PSALM_VERSION. ' - PHP Language Server] ' . $message,
                     $type
                 );
-                return;
             } catch (\Throwable $err) {
                 // do nothing
             }
@@ -465,8 +465,9 @@ private function clientStatus(string $status, ?string $additional_info = null):
                 'telemetry/event'
             );
         } catch (\Throwable $err) {
-            new Success(null);
+            // do nothing
         }
+        new Success(null);
     }
 
     /**