1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index 72e4ab15c87..e0d0445a83d 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -1226,6 +1226,20 @@ Corner-cases that used to crash:
     >>> import ä £
     Traceback (most recent call last):
     SyntaxError: invalid character '£' (U+00A3)
+
+  Invalid pattern matching constructs:
+
+    >>> match ...:
+    ...   case 42 as _:
+    ...     ...
+    Traceback (most recent call last):
+    SyntaxError: cannot use '_' as a target
+
+    >>> match ...:
+    ...   case 42 as 1+2+4:
+    ...     ...
+    Traceback (most recent call last):
+    SyntaxError: invalid pattern target
 """
 
 import re