From b41280b9427d2563d825646134e7f1353cb317b3 Mon Sep 17 00:00:00 2001
From: David Schulz <david.schulz@qt.io>
Date: Mon, 15 Nov 2021 14:42:25 +0100
Subject: [PATCH] LanguageClient: do not send semantic requests to unrelated
 server

Change-Id: I97207a8569a5e26a7587fefc07d638b17d36d40b
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
---
 src/plugins/languageclient/semantichighlightsupport.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/languageclient/semantichighlightsupport.cpp b/src/plugins/languageclient/semantichighlightsupport.cpp
index 5132cd9326a..4bab1e6fcf3 100644
--- a/src/plugins/languageclient/semantichighlightsupport.cpp
+++ b/src/plugins/languageclient/semantichighlightsupport.cpp
@@ -369,6 +369,8 @@ void SemanticTokenSupport::setAdditionalTokenTypeStyles(
 
 SemanticRequestTypes SemanticTokenSupport::supportedSemanticRequests(TextDocument *document) const
 {
+    if (!m_client->documentOpen(document))
+        return SemanticRequestType::None;
     auto supportedRequests = [&](const QJsonObject &options) -> SemanticRequestTypes {
         TextDocumentRegistrationOptions docOptions(options);
         if (docOptions.isValid()