[Bug c++/81671] [7/8 Regression] std::nullptr_t incompatible to std::nullptr_t

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81671

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with 
commit f0474a47521090f110f67bd2a56712e324b66313
Author: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri Oct 21 19:45:45 2016 +0000

            PR c++/77656
            * pt.c (convert_template_argument): Call convert_nontype_argument
            on value-dependent but not type-dependent arguments.
            (convert_nontype_argument): Handle value-dependent arguments.
            (canonicalize_expr_argument): New.
            (deducible_expression, unify): Skip CONVERT_EXPR.
            * error.c (dump_template_argument): Likewise.
            * mangle.c (write_expression): Likewise.

    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241425
138bc75d-0d04-0410-961f-82ee72b054a4