[Python-checkins] gh-132983: Use ``Py_UNREACHABLE`` in ``_zstd_load_impl()`` (#137320)

[AA-Turner]

https://github.com/python/cpython/commit/57eab1b8f78039142d58d207d39ae734d67952cf
commit: 57eab1b8f78039142d58d207d39ae734d67952cf
branch: main
author: Rogdham <3994389+rogd...@users.noreply.github.com>
committer: AA-Turner <9087854+aa-tur...@users.noreply.github.com>
date: 2025-08-04T02:36:12+01:00
summary:

gh-132983: Use ``Py_UNREACHABLE`` in ``_zstd_load_impl()`` (#137320)

files:
M Modules/_zstd/decompressor.c

diff --git a/Modules/_zstd/decompressor.c b/Modules/_zstd/decompressor.c
index b00ee05d2f51bf..026d39f68291da 100644
--- a/Modules/_zstd/decompressor.c
+++ b/Modules/_zstd/decompressor.c
@@ -157,10 +157,7 @@ _zstd_load_impl(ZstdDecompressor *self, ZstdDict *zd,
                                        zd->dict_len);
     }
     else {
-        /* Impossible code path */
-        PyErr_SetString(PyExc_SystemError,
-                        "load_d_dict() impossible code path");
-        return -1;
+        Py_UNREACHABLE();
     }
 
     /* Check error */

_______________________________________________
Python-checkins mailing list -- python-checkins@python.org
To unsubscribe send an email to python-checkins-le...@python.org
https://mail.python.org/mailman3//lists/python-checkins.python.org
Member address: arch...@mail-archive.com