From c5beef82a09be1c180d79a18df31baf97239b518 Mon Sep 17 00:00:00 2001
From: Tom Finegan <tomfinegan@google.com>
Date: Fri, 20 Apr 2018 11:19:42 -0700
Subject: [PATCH] Request g++4.9 in Travis builds.

Hoping to avoid some ambiguity issues cropping up w/g++4.8, and
get away from transient internal compiler errors.
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index c996029..760e126 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,7 @@ addons:
     packages:
     - ccache
     - cmake
+    - g++-4.9
 
 before_install:
   - if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then brew update; fi