------- Comment #3 from jason at gcc dot gnu dot org 2009-03-02 01:47 ------- The discussion of Core issue 547 (http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#547) suggests that we ought to be able to write partial specializations of is_function that can deal with function cv-quals.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39310