👷 removing Clang 3.9 and 4.0

These versions are still not working properly: https://travis-ci.org/nlohmann/json/jobs/251675281

👷 removing Clang 3.9 and 4.0
These versions are still not working properly: https://travis-ci.org/nlohmann/json/jobs/251675281
d3496347 · Niels Lohmann · 504012a3 · d3496347
Unverified Commit d3496347 authored Jul 09, 2017 by Niels Lohmann
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Showing with 5 additions and 21 deletions

.travis.yml .travis.yml +5 -21

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--- a/.travis.yml
+++ b/.travis.yml
@@ -183,17 +183,17 @@ matrix:

  - os: linux
    compiler: gcc
-    env:
-      - COMPILER=g++-6
-      - CXXFLAGS=-std=c++1z
+    env: COMPILER=g++-7
    addons:
      apt:
        sources: ['ubuntu-toolchain-r-test']
-        packages: g++-6
+        packages: g++-7

  - os: linux
    compiler: gcc
-    env: COMPILER=g++-7
+    env:
+      - COMPILER=g++-7
+      - CXXFLAGS=-std=c++17
    addons:
      apt:
        sources: ['ubuntu-toolchain-r-test']
@@ -229,22 +229,6 @@ matrix:
    env: LLVM_VERSION=3.8.1
    compiler: clang

-  - os: linux
-    compiler: clang
-    env: COMPILER=clang++-3.9
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-3.9']
-        packages: clang-3.9
-
-  - os: linux
-    compiler: clang
-    env: COMPILER=clang++-4.0
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-4.0']
-        packages: clang-4.0
-
 #  - os: linux
 #    addons:
 #      apt: