D-Programming-Language/phobos — pull request #2483 by schuetzm (2014-09-02 19:57:01+00:00)
Title: Remove pure nothrow @nogc from input range version of byXchar

The functions are templated and get their attributes deduced. With the explicit annotations, it's impossible to use the `byXchar` family of functions with non-pure/throw/gc ranges.