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authorSerhiy Storchaka <storchaka@gmail.com>2022-11-01 07:33:09 (GMT)
committerGitHub <noreply@github.com>2022-11-01 07:33:09 (GMT)
commit0e15c31c7e9907fdbe38a3f419b669fed5bb3b33 (patch)
tree14a32e4a22f2b236624cbbb21a278e3bffc8bad3 /Objects/genericaliasobject.c
parentf5afb7f2331efa8f64080576a75517c3a96442b9 (diff)
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gh-98852: Fix subscription of type aliases (GH-98920)
Fix subscription of type aliases containing bare generic types or types like TypeVar: for example tuple[A, T][int] and tuple[TypeVar, T][int], where A is a generic type, and T is a type variable.
Diffstat (limited to 'Objects/genericaliasobject.c')
-rw-r--r--Objects/genericaliasobject.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c
index 19f011f..77acd1b 100644
--- a/Objects/genericaliasobject.c
+++ b/Objects/genericaliasobject.c
@@ -458,6 +458,13 @@ _Py_subs_parameters(PyObject *self, PyObject *args, PyObject *parameters, PyObje
}
for (Py_ssize_t iarg = 0, jarg = 0; iarg < nargs; iarg++) {
PyObject *arg = PyTuple_GET_ITEM(args, iarg);
+ if (PyType_Check(arg)) {
+ Py_INCREF(arg);
+ PyTuple_SET_ITEM(newargs, jarg, arg);
+ jarg++;
+ continue;
+ }
+
int unpack = _is_unpacked_typevartuple(arg);
if (unpack < 0) {
Py_DECREF(newargs);