tree 1b61dacad3754cefc00a7ee4ea5dc42adc50eba3
parent cd23be77c716bf75ebb3ddc07fa3ef0c943da6d2
author Paul Wankadia <junyer@google.com> 1558525569 -0700
committer Paul Wankadia <junyer@google.com> 1558525654 +0000

Add GCC 9.x to the Travis CI matrix.

Change-Id: I5f7e3ea5fdd23ff181f8d1037e86f7578d21ab0b
Reviewed-on: https://code-review.googlesource.com/c/re2/+/41350
Reviewed-by: Paul Wankadia <junyer@google.com>