[PATCH] D31246: Send ANSI color codes only to TTYs

[Adrian McCarthy via Phabricator via llvm-commits]

amccarth added a comment.

Here's a log of the test failure:  http://lab.llvm.org:8011/builders/clang-with-lto-ubuntu/builds/1914/steps/test-stage1-compiler/logs/stdio


https://reviews.llvm.org/D31246