commit d76d32cff97da8deb6da61610a9b57b272225a71
author JF Bastien <jfbastien@apple.com> Thu Jan 31 23:13:10 2019 +0000
committer Copybara-Service <copybara-worker@google.com> Sat Oct 17 04:42:42 2020 -0700
tree c3b12303f5bcc3239a56cf496eb39599084a526e
parent f4684a4265259c11133681b490ae20915a2d2140

Bump minimum toolchain version

Summary:
The RFC on moving past C++11 got good traction:
  http://lists.llvm.org/pipermail/llvm-dev/2019-January/129452.html

This patch therefore bumps the toolchain versions according to our policy:
  llvm.org/docs/DeveloperPolicy.html#toolchain

Subscribers: mgorny, jkorous, dexonsmith, llvm-commits, mehdi_amini, jyknight, rsmith, chandlerc, smeenai, hans, reames, lattner, lhames, erichkeane

Differential Revision: https://reviews.llvm.org/D57264

llvm-svn: 352811
GitOrigin-RevId: 62bb58a357c44bd73f62526152f85eb1a088b5ef