Add regression test for false positive on collections.abc

2 files changed, 17 insertions, 0 deletions

diff --git a/tests/functional/u/unpacking_non_sequence_py37.py b/tests/functional/u/unpacking_non_sequence_py37.py
new file mode 100644
index 000000000..dd8af1136
--- /dev/null
+++ b/tests/functional/u/unpacking_non_sequence_py37.py
@@ -0,0 +1,15 @@
+# pylint: disable=missing-docstring
+
+# https://github.com/PyCQA/pylint/issues/4895
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+
+@dataclass
+class Metric:
+    function: Callable[..., tuple[int, int]]
+
+    def update(self):
+        _, _ = self.function()
diff --git a/tests/functional/u/unpacking_non_sequence_py37.rc b/tests/functional/u/unpacking_non_sequence_py37.rc
new file mode 100644
index 000000000..a17bb22da
--- /dev/null
+++ b/tests/functional/u/unpacking_non_sequence_py37.rc
@@ -0,0 +1,2 @@
+[testoptions]
+min_pyver=3.7