[Bug libstdc++/69699] libstdc++ ABI documentation is out of date

["bastian dot beischer at rwth-aachen dot de" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69699

--- Comment #1 from bastian.beischer@rwth-aachen.de ---
This is a list of all the missing values of the __GLIBCXX__ macro

4.7.3 20130411
4.7.4 20140612
4.8.0 20130322
4.8.1 20130531
4.8.2 20131016
4.8.3 20140522
4.8.4 20141219
4.8.5 20150623
4.9.0 20140422
4.9.1 20140716
4.9.2 20141030
4.9.3 20150626
5.1.0 20150422
5.2.0 20150716
5.3.0 20151204

obtained with the following zsh script:

#!/usr/bin/env zsh

VERSIONS=( 4.7.3
           4.7.4
           4.8.0
           4.8.1
           4.8.2
           4.8.3
           4.8.4
           4.8.5
           4.9.0
           4.9.1
           4.9.2
           4.9.3
           5.1.0
           5.2.0
           5.3.0 )

rm -f allversions.txt
for v in ${VERSIONS}; do
  wget
ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-${v}/gcc-${v}.tar.bz2
  tar xjvf gcc-${v}.tar.bz2 --wildcards "gcc-${v}/gcc/DATESTAMP"
  version=$(cat gcc-${v}/gcc/DATESTAMP)
  echo ${v} ${version} >> allversions.txt
  rm -fr gcc-${v}*
done