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bpo-38835: Exclude PyFPE macros from the stable API #17228

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Nov 20, 2019
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bpo-38835: Exclude PyFPE macros from the stable API #17228

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4 changes: 4 additions & 0 deletions Doc/whatsnew/3.9.rst
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Expand Up @@ -219,6 +219,10 @@ Build and C API Changes
and refers to a constant string.
(Contributed by Serhiy Storchaka in :issue:`38650`.)

* Exclude ``PyFPE_START_PROTECT()`` and ``PyFPE_END_PROTECT()`` macros of
``pyfpe.h`` from ``Py_LIMITED_API`` (stable API).
(Contributed by Victor Stinner in :issue:`38835`.)


Deprecated
==========
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3 changes: 3 additions & 0 deletions Include/pyfpe.h
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@@ -1,5 +1,7 @@
#ifndef Py_PYFPE_H
#define Py_PYFPE_H
/* Header excluded from the stable API */
#ifndef Py_LIMITED_API

/* These macros used to do something when Python was built with --with-fpectl,
* but support for that was dropped in 3.7. We continue to define them though,
Expand All @@ -9,4 +11,5 @@
#define PyFPE_START_PROTECT(err_string, leave_stmt)
#define PyFPE_END_PROTECT(v)

#endif /* !defined(Py_LIMITED_API) */
#endif /* !Py_PYFPE_H */
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/C API/2019-11-18-15-38-23.bpo-38835.II8Szd.rst
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@@ -0,0 +1,2 @@
Exclude ``PyFPE_START_PROTECT()`` and ``PyFPE_END_PROTECT()`` macros of
``pyfpe.h`` from ``Py_LIMITED_API`` (stable API).