[PATCH] D28222: [libcxx] Re-implement LWG 2770 again: Fix tuple_size to work with structured bindings

[Eric Fiselier via Phabricator via cfe-commits]

EricWF planned changes to this revision.
EricWF added a comment.

I thought this formulation worked for GCC and Clang but it appears it does not. I'll update with another attempt.


https://reviews.llvm.org/D28222