Merge pull request #435 from kylelutz/travis-gcc48

Use gcc-4.8 on Travis-CI

Author: kylelutz

.travis.yml

@@ -7,11 +7,12 @@ before_install:
     - sudo apt-get update -qq
     - sudo apt-get install -qq fglrx=2:8.960-0ubuntu1 opencl-headers libboost-chrono1.48-dev libboost-date-time1.48-dev libboost-test1.48-dev libboost-system1.48-dev libboost-filesystem1.48-dev libboost-timer1.48-dev libboost-program-options1.48-dev libboost-thread1.48-dev python-yaml lcov libopencv-dev g++-4.8
     - gem install coveralls-lcov
+    - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
 script:
     - mkdir -p build
     - cd build
     - cmake -DBOOST_COMPUTE_BUILD_TESTS=ON -DBOOST_COMPUTE_BUILD_EXAMPLES=ON -DBOOST_COMPUTE_BUILD_BENCHMARKS=ON -DBOOST_COMPUTE_USE_OFFLINE_CACHE=ON -DBOOST_COMPUTE_ENABLE_COVERAGE=ON -DBOOST_COMPUTE_HAVE_OPENCV=ON -DBOOST_COMPUTE_THREAD_SAFE=ON -DCMAKE_CXX_FLAGS="-Wall -pedantic -Werror -Wno-variadic-macros -Wno-long-long -Wno-shadow" ..
-    - make -j8
+    - make -j4
     - ./example/list_devices
     - ctest --output-on-failure
     - ctest --output-on-failure

include/boost/compute/algorithm/reverse_copy.hpp

@@ -28,8 +28,6 @@ struct reverse_copy_kernel : public meta_kernel
     reverse_copy_kernel(Iterator first, Iterator last, OutputIterator result)
         : meta_kernel("reverse_copy")
     {
-        typedef typename std::iterator_traits<Iterator>::value_type value_type;
-
         // store size of the range
         m_size = detail::iterator_range_size(first, last);
         add_set_arg<const cl_uint>("size", static_cast<const cl_uint>(m_size));