bpo-43687: Py_Initialize() creates singletons earlier (GH-25147)
Reorganize pycore_interp_init() to initialize singletons before the
the first PyType_Ready() call. Fix an issue when Python is configured
using --without-doc-strings.
diff --git a/Objects/structseq.c b/Objects/structseq.c
index 8a92bdb..88e63b6 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -579,7 +579,8 @@ int _PyStructSequence_Init(void)
if (_PyUnicode_FromId(&PyId_n_sequence_fields) == NULL
|| _PyUnicode_FromId(&PyId_n_fields) == NULL
|| _PyUnicode_FromId(&PyId_n_unnamed_fields) == NULL)
+ {
return -1;
-
+ }
return 0;
}