From e0f8eb171079082dc993756b440c06350323cfd8 Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Thu, 10 Aug 2017 20:21:41 +0200
Subject: [PATCH] :construction_worker: clang-4.0

---
 .travis.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ae923a0f..2a737749 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,11 +30,11 @@ matrix:
 
   - os: linux
     compiler: clang
-    env: COMPILER=clang++-3.9
+    env: COMPILER=clang++-4.0
     addons:
       apt:
-        sources: ['ubuntu-toolchain-r-test']
-        packages: ['g++-6', 'clang-3.9']
+        sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-4.0']
+        packages: ['g++-6', 'clang-4.0']
 
 ################
 # build script #