C++学习（四六六）Multiple parse contexts are available for this file

Note: The file contains multiple parse contexts, which are accessible through the editor interface. It is recommended to select the most suitable context for processing.

参考：

在QtCreator中存在多种解析上下文的问题，请问您是否在使用会话？https://bugreports.qt.io/browse/QTCREATORBUG-18521
然而，在源代码中不清楚具体检查了什么。
$ CppTools::BaseEditorDocumentProcessor * CppEditorDocument::processor() {
...
const bool isAmbiguous = info.hint...