Lightning Talk: find-move-candidates in Cpp - Chris Cotter - CppCon 2022

https://youtu.be/F8wbpi2kTmY

Transcrição

 00:26

 00:55

 01:49

1 https://github.com/bloomberg/clangmetatool find-move-candidates not open source (yet)

 02:51

When can the tool safely suggest a move? e std::move might change meaning of code o E.g., moving shared_ptr<unique_lock> can release mutex too soon o Anything with a user defined destructor e Some types are always safe to move o std::string o Trivial types is_trivial o Trivially destructible types o Containers or algebraic types of safe to move types m std::vector<std::map<int, int>>

 04:19

Helping teach modern C++ e Inexperienced C++11 developers who are not be familiar with move semantics e Hook the tool up in Cl to suggest std: :move e New clang-tidy modernize check? e What other tools can we add?