From 017ed74400de56b99c6fddb6f4691ba65d35695e Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Tue, 10 Dec 2019 09:41:11 +0100
Subject: LanguageClient: Fix crash on closing qc while restarting a server

Reset the assist providers when restarting a server, so the client can
be safely shutdown while closing Qt Creator.

Change-Id: I4d5f18582a8c67cbe02974d72fcef9703ed64dc4
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/plugins/languageclient/client.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/languageclient/client.cpp b/src/plugins/languageclient/client.cpp
index c036646c59..78b1ddedda 100644
--- a/src/plugins/languageclient/client.cpp
+++ b/src/plugins/languageclient/client.cpp
@@ -814,6 +814,8 @@ bool Client::reset()
     m_project = nullptr;
     for (const DocumentUri &uri : m_diagnostics.keys())
         removeDiagnostics(uri);
+    for (TextEditor::TextDocument *document : m_resetAssistProvider.keys())
+        resetAssistProviders(document);
     return true;
 }
 
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