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[3.14] gh-141370: document undefined behavior of Py_ABS() (GH-141439) #141454

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Nov 12, 2025
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[3.14] gh-141370: document undefined behavior of Py_ABS() (GH-141439) #141454

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4 changes: 4 additions & 0 deletions Doc/c-api/intro.rst
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Expand Up @@ -121,6 +121,10 @@ complete listing.

Return the absolute value of ``x``.

If the result cannot be represented (for example, if ``x`` has
:c:macro:`!INT_MIN` value for :c:expr:`int` type), the behavior is
undefined.

.. versionadded:: 3.3

.. c:macro:: Py_ALWAYS_INLINE
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