Denis questions

• typename keyword and nested name specifier
• Ambiguous conversion to reference
• Overload resolution between const lvalue reference and rvalue reference
• Template specialization doesn't see a function in its point of instantiation
• const reference to temporary reference
• QTreeWidgetItem find child by text
• Point of instantiation of a template class
• Reference binding through ambiguous conversion operator
• C++: Destroying lambda within himself [duplicate]
• Type of variables in structured binding

Denis answers