message: added clang 6 to build matrix on travis
diff: @@ -44,6 +44,7 @@ addons:
  - llvm-toolchain-trusty-3.9
  - llvm-toolchain-trusty-4.0
  - llvm-toolchain-trusty-5.0
  + - llvm-toolchain-trusty-6.0
  compiler: clang
  os: linux
  @@ -177,6 +178,13 @@ matrix:
  packages: ["clang-5.0", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
  sources: *apt_sources
  + # Clang 6.0
  + - env: COMPILER=clang++-6.0 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
  + addons: &clang60
  + apt:
  + packages: ["clang-6.0", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
  + sources: *apt_sources
  +
  # Xcode 6.4 Clang
  - env: COMPILER=clang++
  osx_image: xcode6.4
  @@ -259,6 +267,9 @@ matrix:
  # Clang 5.0
  - env: COMPILER=clang++-5.0 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
  + # Clang 6.0
  + - env: COMPILER=clang++-6.0 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
  +
  # OSX GCC 6
  - env: COMPILER=g++-6 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
  compiler: gcc
  