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-rw-r--r--Python/peephole.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/Python/peephole.c b/Python/peephole.c
index 705622f..5d53677 100644
--- a/Python/peephole.c
+++ b/Python/peephole.c
@@ -183,24 +183,6 @@ fold_binops_on_constants(unsigned char *codestr, PyObject *consts, PyObject **ob
break;
case BINARY_SUBSCR:
newconst = PyObject_GetItem(v, w);
- /* #5057: if v is unicode, there might be differences between
- wide and narrow builds in cases like '\U00012345'[0].
- Wide builds will return a non-BMP char, whereas narrow builds
- will return a surrogate. In both the cases skip the
- optimization in order to produce compatible pycs.
- */
- if (newconst != NULL &&
- PyUnicode_Check(v) && PyUnicode_Check(newconst)) {
- Py_UNICODE ch = PyUnicode_AS_UNICODE(newconst)[0];
-#ifdef Py_UNICODE_WIDE
- if (ch > 0xFFFF) {
-#else
- if (ch >= 0xD800 && ch <= 0xDFFF) {
-#endif
- Py_DECREF(newconst);
- return 0;
- }
- }
break;
case BINARY_LSHIFT:
newconst = PyNumber_Lshift(v, w);