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Clang: Handle cancelled future in ClangHoverHandler

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This completes

  Clang: Cancel tooltip future on backend restart
  commit 56157f739d

Task-number: QTCREATORBUG-19644
Change-Id: I4a27681368df912003a415cec809c578f7c409cd
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
This commit is contained in:
Nikolai Kosjar
2018-01-24 14:47:47 +01:00
parent 2e2b4f0998
commit fa501caa76
1 changed files with 4 additions and 1 deletions
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5
src/plugins/clangcodemodel/clanghoverhandler.cpp
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@@ -133,7 +133,10 @@ void ClangHoverHandler::identifyMatch(TextEditorWidget *editorWidget,
m_reportPriority = report;
m_futureWatcher.reset(new QFutureWatcher<CppTools::ToolTipInfo>());
QObject::connect(m_futureWatcher.data(), &QFutureWatcherBase::finished, [this]() {
processToolTipInfo(m_futureWatcher->result());
if (m_futureWatcher->isCanceled())
m_reportPriority(Priority_None);
else
processToolTipInfo(m_futureWatcher->result());
});
m_futureWatcher->setFuture(future);
return;