id summary reporter owner description type status milestone component version severity resolution keywords cc 10630 iostreams/test/code_converter_test does not compile with Xcode 6 nat@… Jonathan Turkanis "Apparently the bundled std::codecvt template has changed in a way incompatible with code_converter_test. {{{ ./b2 toolset=darwin variant=release address-model=32 -a -q architecture=x86 -sNO_BZIP2=1 libs/iostreams/test//code_converter_test ... darwin.compile.c++ bin.v2/libs/iostreams/test/code_converter_test.test/darwin-4.2.1/release/address-model-32/architecture-x86/code_converter_test.o In file included from libs/iostreams/test/code_converter_test.cpp:17: In file included from ./boost/iostreams/code_converter.hpp:35: ./boost/iostreams/detail/codecvt_helper.hpp:217:25: error: implicit instantiation of undefined template 'std::__1::codecvt' struct codecvt_helper : std::codecvt { ^ }}} This same error occurs with debug and 64-bit builds. This is not a regression: the same failure occurs with Boost 1.55.0." Bugs new To Be Determined iostreams Boost 1.56.0 Problem codecvt