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[mypyc] Add internal import for _PyUnicode_CheckConsistency for py 3.13 #19045

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Merged
merged 1 commit into from
May 6, 2025
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[mypyc] Add internal import for _PyUnicode_CheckConsistency for py 3.13 #19045

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8 changes: 8 additions & 0 deletions mypyc/lib-rt/str_ops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,12 @@
#include <Python.h>
#include "CPy.h"

// The _PyUnicode_CheckConsistency definition has been moved to the internal API
// https://github.com/python/cpython/pull/106398
#if defined(Py_DEBUG) && defined(CPY_3_13_FEATURES)
#include "internal/pycore_unicodeobject.h"
#endif

// Copied from cpython.git:Objects/unicodeobject.c@0ef4ffeefd1737c18dc9326133c7894d58108c2e.
#define BLOOM_MASK unsigned long
#define BLOOM(mask, ch) ((mask & (1UL << ((ch) & (BLOOM_WIDTH - 1)))))
Expand Down Expand Up @@ -182,7 +188,9 @@ PyObject *CPyStr_Build(Py_ssize_t len, ...) {
assert(res_offset == PyUnicode_GET_LENGTH(res));
}

#ifdef Py_DEBUG
assert(_PyUnicode_CheckConsistency(res, 1));
#endif
return res;
}

Expand Down