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GH-101291: Low level opt-in API for pylong #101685

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Merged
merged 3 commits into from
May 21, 2023
Merged

GH-101291: Low level opt-in API for pylong #101685

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218af9e
Add low level unstable API for fast access to 'small' ints.
markshannon May 4, 2023
fc620bb
Expose inline versions of _PyLong_IsCompact & _PyLong_CompactValue
encukou May 19, 2023
1d2650e
Fix static assert.
markshannon May 13, 2023
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4 changes: 2 additions & 2 deletions Include/internal/pycore_long.h
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Original file line number Diff line number Diff line change
Expand Up @@ -130,8 +130,8 @@ PyAPI_FUNC(char*) _PyLong_FormatBytesWriter(
* we define them to the numbers in both places and then assert that
* they're the same.
*/
static_assert(SIGN_MASK == _PyLong_SIGN_MASK);
static_assert(NON_SIZE_BITS == _PyLong_NON_SIZE_BITS);
static_assert(SIGN_MASK == _PyLong_SIGN_MASK, "SIGN_MASK does not match _PyLong_SIGN_MASK");
static_assert(NON_SIZE_BITS == _PyLong_NON_SIZE_BITS, "NON_SIZE_BITS does not match _PyLong_NON_SIZE_BITS");

/* All *compact" values are guaranteed to fit into
* a Py_ssize_t with at least one bit to spare.
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