Issue #14701:  Add missing support for 'raise ... from' in parser module.
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py
index f6105fc..edd1a09 100644
--- a/Lib/test/test_parser.py
+++ b/Lib/test/test_parser.py
@@ -297,6 +297,14 @@
         self.check_suite("[*a, *b] = y")
         self.check_suite("for [*x, b] in x: pass")
 
+    def test_raise_statement(self):
+        self.check_suite("raise\n")
+        self.check_suite("raise e\n")
+        self.check_suite("try:\n"
+                         "    suite\n"
+                         "except Exception as e:\n"
+                         "    raise ValueError from e\n")
+
 
 #
 #  Second, we take *invalid* trees and make sure we get ParserError