[RFC/Patch] Call overloaded operators to perform valid Python operations on struct/class values.

[Siva Chandra]

ping.

Any decision on this patch/feature?

> 2013-12-30  Siva Chandra Reddy  <sivachandra@google.com>
>
>         Call overloaded operators to perform valid Python operations on
>         struct/class values.
>         * NEWS (Python Scripting): Add entry for this new feature.
>         * python/py-value.c (valpy_binop): Call value_x_binop for struct
>         and class values.
>
>         testsuite/
>         * gdb.python/py-value-cc.cc: Improve test case to enable testing
>         operations on gdb.Value objects.
>         * gdb.python/py-value-cc.exp: Add new test to test operations on
>         gdb.Value objects.
>
>         doc/
>         * gdb.texinfo (Values From Inferior): Add description about
>         performing valid Python operations on gdb.Value objects.