Trip report: June 2026 ISO C++ standards meeting (Brno, Czechia) (opens in new tab)  🚪Escape Hatch  3 articles covering this post

Adopted this week in draft C++29: Complete catalog of all undefined behavior in C++. Contract pre/post support for virtual functions. Defaulting (=default) for postfix increment/decrement. Designated initializers for base classes. Python-style .lookup(key) for associative containers. And more…