id summary reporter owner description type status milestone component version severity resolution keywords cc 9638 boost_1_53_0/boost/chrono/duration.hpp:666:28: 'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior rmann@… "Xcode 5.1b5 (Apple LLVM 5.1, clang-503.0.19) boost_1_53_0/boost/chrono/duration.hpp:666:28: 'constexpr' non-static member function will not be implicitly 'const' in C++1y; add 'const' to avoid a change in behavior This warning gets reported hundreds of times, as it appears in a header. " Bugs closed To Be Determined None Boost 1.53.0 Problem duplicate