[Bug other/31852] Missing __builtin_memchr

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31852

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Apr  5 16:59:13 2018
New Revision: 259135

URL: https://gcc.gnu.org/viewcvs?rev=259135&root=gcc&view=rev
Log:
Add another workaround to std::variant for Clang bug 31852

        * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
        __get calls to avoid ADL and avoid ambiguity due to Clang bug.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/variant