bpo-26701: Add documentation for __trunc__ (GH-6049)
`int` fails back to `__trunc__` is `__int__` isn't defined, so cover
that in the docs.
(cherry picked from commit 308eab979d153f1ab934383dc08bc4546ced8b6c)
Co-authored-by: Eric Appelt <eric.appelt@gmail.com>
diff --git a/Doc/library/math.rst b/Doc/library/math.rst
index 55eb41b..33aec57 100644
--- a/Doc/library/math.rst
+++ b/Doc/library/math.rst
@@ -203,7 +203,7 @@
Return the :class:`~numbers.Real` value *x* truncated to an
:class:`~numbers.Integral` (usually an integer). Delegates to
- ``x.__trunc__()``.
+ :meth:`x.__trunc__() <object.__trunc__>`.
Note that :func:`frexp` and :func:`modf` have a different call/return pattern