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CppEditorDocument: Return covariant return type

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As a virtual method overload, completionAssistProvider() can return a
covariant return type. This preserves type information and eliminates
a qobject_cast<> in CppEditorWidget.

Change-Id: I3b29b0fa4e876bbcc43f628e6e0bbf4d73d3f689
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
This commit is contained in:
Bernhard Beschow
2017-10-22 22:24:47 +02:00
parent 886c76e10f
commit 66944dc4e9
3 changed files with 3 additions and 4 deletions
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2
src/plugins/cppeditor/cppeditordocument.cpp
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@@ -136,7 +136,7 @@ bool CppEditorDocument::isObjCEnabled() const
return m_isObjCEnabled;
}
TextEditor::CompletionAssistProvider *CppEditorDocument::completionAssistProvider() const
CppTools::CppCompletionAssistProvider *CppEditorDocument::completionAssistProvider() const
{
return m_completionAssistProvider;
}