Travis

Author: TPolzer

.travis.yml

@@ -1,11 +1,19 @@
 dist: trusty
 sudo: required
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - wget
+      - pkg-config
+      - libboost-dev
+      - libgmp-dev
+      - g++-7
 before_install:
-  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-  - sudo apt-get update -qq
-  - sudo apt-get install -y make g++-4.9 libboost-dev libgmp-dev flexc++ bisonc++
-  - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.9
-  - pip install --user cpp-coveralls
-script: ./bootstrap && make coverage
-after_success:
-  - coveralls --exclude lib --exclude tests --gcov-options '\-lp'
+  - wget https://github.com/bazelbuild/bazel/releases/download/0.15.0/bazel_0.15.0-linux-x86_64.deb
+  - sudo dpkg -i bazel_0.15.0-linux-x86_64.deb
+  - sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-7 90
+  - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 90
+script:
+  - bazel build checktestdata

value.cc

@@ -9,7 +9,7 @@ Value Value::negate() const {
         } else if constexpr (is_integral<T>) {
           if (v >= std::numeric_limits<int64_t>::min() + 1 &&
               -v >= std::numeric_limits<int64_t>::min()) {
-            return Value{int64_t{-v}};
+            return Value{int64_t{T{-v}}};
           } else {
             return Value{-integer{v}};
           }