P0608R3 Improving variant's Converting Constructor/Assignment

[StephanTLavavej]

P0608R3 Improving variant's Converting Constructor/Assignment

This is reportedly a highly breaking change.

[StephanTLavavej]

libc++ says this was implemented in Clang 9.0, and libstdc++ says this was implemented in GCC 10.1. I haven't heard about this further, so I'm assuming that it's ultimately reasonable to implement.

[statementreply]

Related: WG21-P1957 modifies part of the wording