id summary reporter owner description type status milestone component version severity resolution keywords cc 5799 Compile error at proto/detail/preprocessed/unpack_expr_.hpp Kohei Takahashi Eric Niebler "Following code will be compile error on proto/detail/preprocessed/unpack_expr_.hpp. {{{ #include }}} I think proto/make_expr.hpp forget including fusion/sequence/intrinsic/at.hpp. I tested 1.42.0 and 1.48.0(trunk)." Bugs closed To Be Determined proto Boost 1.42.0 Problem fixed