[3.12] gh-94808: Add test coverage for "starred kind" in _PyPegen_set_expr_context...

Add test coverage for "starred kind" in _PyPegen_set_expr_context
(cherry picked from commit 8231a24454c854ea22590fd74733d29e4274122d)

Co-authored-by: Mark Jason Dominus (陶敏修) <mjd@pobox.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

diff --git a/Lib/test/test_unpack_ex.py b/Lib/test/test_unpack_ex.py
index c201d08f61b8cd85f28aa40e0f199fe98d6dbf8b..9e2d54bd3a8c4eacb218cbe64f8d90278b0b5822 100644 (file)
--- a/Lib/test/test_unpack_ex.py
+++ b/Lib/test/test_unpack_ex.py
@@ -26,6 +26,12 @@ Unpack implied tuple
     >>> a == [7, 8, 9]
     True
 
+Unpack nested implied tuple
+
+    >>> [*[*a]] = [[7,8,9]]
+    >>> a == [[7,8,9]]
+    True
+
 Unpack string... fun!
 
     >>> a, *b = 'one'