https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62318
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED Target Milestone|--- |5.0 --- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #4) > See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3905.html which > proposes adding it to the C++ standard library as a separate API. The new > components are part of the Library Fundamentals TS: > http://cplusplus.github.io/fundamentals-ts/main.html#func > > That part of the TS has not yet been implemented in libstdc++. This is now implemented on trunk.