From bd119b35e9dd25dbeb052039e600ac303d05f36e Mon Sep 17 00:00:00 2001
From: Andy Jordan <andy.jordan@microsoft.com>
Date: Mon, 22 May 2023 16:20:19 -0700
Subject: [PATCH] Ignore cancellation of completion requests

Resolves #4582.
---
 .../Services/TextDocument/Handlers/CompletionHandler.cs      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/PowerShellEditorServices/Services/TextDocument/Handlers/CompletionHandler.cs b/src/PowerShellEditorServices/Services/TextDocument/Handlers/CompletionHandler.cs
index a8144d360..29e36ce25 100644
--- a/src/PowerShellEditorServices/Services/TextDocument/Handlers/CompletionHandler.cs
+++ b/src/PowerShellEditorServices/Services/TextDocument/Handlers/CompletionHandler.cs
@@ -82,6 +82,11 @@ public override async Task<CompletionList> Handle(CompletionParams request, Canc
                 // (typically files) returned by the space completion
                 return new CompletionList(completionResults, isIncomplete || request?.Context?.TriggerCharacter is " ");
             }
+            // Ignore canceled requests (logging will pollute the output).
+            catch (TaskCanceledException)
+            {
+                return new CompletionList(isIncomplete: true);
+            }
             // We can't do anything about completions failing.
             catch (Exception e)
             {