- 2019-07 Cologne ISO C++ Committee Trip Report โ ๐ The C++20 Eagle has Landed ๐ (C++20 Committee Draft shipped; Contracts Moved From C++20 to a Study Group; `std::format` in C++20; C++20 Synchronization Library) https://www.reddit.com/r/cpp/comments/cfk9de/201907_cologne_iso_c_committee_trip_report_the/ 561 comments cpp