From 4eff2bc994080a485f2b8d18eae24953e1caccdf Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Thu, 2 Nov 2017 18:38:16 +0200
Subject: [PATCH] Update clang to libstdc++4.9 to fix ::gets error

---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index b6b5798..f03b44d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,11 @@ matrix:
     - os: linux
       compiler: clang++
       env: TOOLSET=clang CXXSTD=03,11,14,1z
+        apt:
+          packages:
+            - libstdc++-4.9-dev
+          sources:
+            - ubuntu-toolchain-r-test
 
     - os: osx
       compiler: clang++