message: Add note about vs16 / icc19
diff: @@ -214,6 +214,16 @@ macos-icc-package:
  - if(!$?) { Exit $LASTEXITCODE }
  # ------------------------------------------------------------------------------
  +# Windows builds are disabled until VS 16 2019 version 16.4 is released. That
  +# version fixes a problem where the ICC 19 build fails with
  +#
  +# error : expected an attribute name _NODISCARD _Check_return_
  +#
  +# See https://developercommunity.visualstudio.com/content/problem/715817/icl-problem-with-nodiscard-seen-in-visual-studio-1.html
  +#
  +# In VS16, we must remove Win64 from the generator and add
  +# -A "x64" to set the output architecture.
  +# ------------------------------------------------------------------------------
  # .windows-vs15-icc19:
  # tags: [ win10, icc19, msvc15 ]
  