From b7abde11a07f9ea57da97d4acbd7518b66b8e2f1 Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Fri, 19 Jan 2024 13:19:02 +0100
Subject: [PATCH] LanguageClient: Make sure to untrack deleted documents

This is a safety net for manually opened documents (not opened via the
EditorManager) so that all pending pointers to those documents are
removed.

Change-Id: I2527db1a5bab387b9f49255ebcde9232afd5a93c
Reviewed-by: Artem Sokolovskii <artem.sokolovskii@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/plugins/languageclient/client.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/plugins/languageclient/client.cpp b/src/plugins/languageclient/client.cpp
index 41efcb5672c..9eaf6a5672a 100644
--- a/src/plugins/languageclient/client.cpp
+++ b/src/plugins/languageclient/client.cpp
@@ -618,6 +618,13 @@ void Client::openDocument(TextEditor::TextDocument *document)
     if (d->m_openedDocument.contains(document) || !isSupportedDocument(document))
         return;
 
+    connect(document, &TextDocument::destroyed, this, [this, document] {
+        d->m_postponedDocuments.remove(document);
+        d->m_openedDocument.remove(document);
+        d->m_documentsToUpdate.erase(document);
+        d->m_resetAssistProvider.remove(document);
+    });
+
     if (d->m_state != Initialized) {
         d->m_postponedDocuments << document;
         return;