[PATCH 05/11] gcc/doc/extend.texi: Add documentation for __is_member_function_pointer

[Ken Matsui]

gcc/ChangeLog:

        * doc/extend.texi (__is_member_function_pointer): New
        documentation.

Signed-off-by: Ken Matsui <kmat...@gcc.gnu.org>
---
 gcc/doc/extend.texi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 8ad88516c04..9361b425ba1 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -29646,6 +29646,11 @@ Requires: @var{type} shall be a complete type, 
(possibly cv-qualified)
 @code{void}, or an array of unknown bound.
 @enddefbuiltin
 
+@defbuiltin{bool __is_member_function_pointer (@var{type})}
+If @var{type} is a pointer to member function ([dcl.mptr]) the trait is
+@code{true}, else it is @code{false}.
+@enddefbuiltin
+
 @defbuiltin{bool __is_pod (@var{type})}
 If @var{type} is a cv POD type ([basic.types]) then the trait is @code{true},
 else it is @code{false}.
-- 
2.44.0