commit e8ebde4f21794da0055d62d2a88a66321c0c030c
author Gennadiy Civil <gennadiycivil@users.noreply.github.com> Wed Aug 29 12:37:54 2018 -0400
committer GitHub <noreply@github.com> Wed Aug 29 12:37:54 2018 -0400
tree a48777947b4e7cf75356171740e31b0aa3e0eb4a
parent e103fa4f2a472a4bc217531ec075aabf56a785b9

Testing, trying to figure out clang errors 

Possibly related to travis env

.travis.yml

diff --git a/.travis.yml b/.travis.yml
index 0e17bc2..c7b8a1e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,11 +30,9 @@
       compiler: gcc
       env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11
     - os: linux
-      group: deprecated-2017Q4
       compiler: clang
       env: BUILD_TYPE=Debug VERBOSE=1
     - os: linux
-      group: deprecated-2017Q4
       compiler: clang
       env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11
     - os: linux