Subject: bug#25987: 25.2; support gcc fixit notes

From: David Malcolm <[email-masked]>
Date: Thu, 14 Jan 2021 16:37:43 -0500

I've now pushed the patch:
   "[PATCH/RFC] Add GCC_EXTRA_DIAGNOSTIC_OUTPUT environment variable
for fix-it hints"
  https://gcc.gnu.org/pipermail/gcc-patches/2020-November/559105.html

to the gcc master branch targeting gcc-11:

https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=f10960558540636800cf5d3d6355969621fbc17e

Dave