Eric Fiselier 1013fe3c0c Re-implement LWG 2770 - Fix tuple_size with structured bindings.
This patch implements the correct PR for LWG 2770. It also makes the primary
tuple_size template incomplete again which fixes part of llvm.org/PR31513.

llvm-svn: 290846
2017-01-02 23:54:13 +00:00
..