gh-124502: Remove _PyUnicode_EQ() function (#125114)

* Replace unicode_compare_eq() with unicode_eq().
* Use unicode_eq() in setobject.c.
* Replace _PyUnicode_EQ() with _PyUnicode_Equal().
* Remove unicode_compare_eq() and _PyUnicode_EQ().

1 files changed, 1 insertions, 5 deletions

diff --git a/Include/internal/pycore_unicodeobject.h b/Include/internal/pycore_unicodeobject.h
index 20497ee..a60372f 100644
--- a/Include/internal/pycore_unicodeobject.h
+++ b/Include/internal/pycore_unicodeobject.h
@@ -252,11 +252,7 @@ extern Py_ssize_t _PyUnicode_InsertThousandsGrouping(
 
 extern PyObject* _PyUnicode_FormatLong(PyObject *, int, int, int);
 
-/* Fast equality check when the inputs are known to be exact unicode types
-   and where the hash values are equal (i.e. a very probable match) */
-extern int _PyUnicode_EQ(PyObject *, PyObject *);
-
-// Equality check.
+// Fast equality check when the inputs are known to be exact unicode types.
 // Export for '_pickle' shared extension.
 PyAPI_FUNC(int) _PyUnicode_Equal(PyObject *, PyObject *);