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gh-74929: PEP 667 C API documentation (gh-119379)

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* Add docs for new APIs
* Add soft-deprecation notices
* Add What's New porting entries
* Update comments referencing `PyFrame_LocalsToFast()` to mention the proxy instead
* Other related cleanups found when looking for refs to the deprecated APIs
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Alyssa Coghlan 2024-06-01 13:59:35 +10:00 • committed by GitHub
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commit 3859e09e3d
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9 changed files with 104 additions and 11 deletions
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Objects/frameobject.c
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@ -1888,8 +1888,7 @@ frame_get_var(_PyInterpreterFrame *frame, PyCodeObject *co, int i,
}
// (likely) Otherwise it is an arg (kind & CO_FAST_LOCAL),
// with the initial value set when the frame was created...
// (unlikely) ...or it was set to some initial value by
// an earlier call to PyFrame_LocalsToFast().
// (unlikely) ...or it was set via the f_locals proxy.
}
}
}
@ -2002,18 +2001,24 @@ PyFrame_GetVarString(PyFrameObject *frame, const char *name)
int
PyFrame_FastToLocalsWithError(PyFrameObject *f)
{
// Nothing to do here, as f_locals is now a write-through proxy in
// optimized frames. Soft-deprecated, since there's no maintenance hassle.
return 0;
}
void
PyFrame_FastToLocals(PyFrameObject *f)
{
// Nothing to do here, as f_locals is now a write-through proxy in
// optimized frames. Soft-deprecated, since there's no maintenance hassle.
return;
}
void
PyFrame_LocalsToFast(PyFrameObject *f, int clear)
{
// Nothing to do here, as f_locals is now a write-through proxy in
// optimized frames. Soft-deprecated, since there's no maintenance hassle.
return;
}