From: Emily Morehouse <emilyemorehouse@gmail.com>
Date: Fri, 1 Feb 2019 22:27:38 +0000 (-0700)
Subject: bpo-35877: Add test for while loop named expression without parentheses (GH-11726)
X-Git-Tag: v3.8.0a1~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac19081c26eaa7de3e6aabeb789ddc2e7cdd5b24;p=thirdparty%2FPython%2Fcpython.git

bpo-35877: Add test for while loop named expression without parentheses (GH-11726)
---

diff --git a/Lib/test/test_named_expressions.py b/Lib/test/test_named_expressions.py
index ff426f4cea29..e15111cf3839 100644
--- a/Lib/test/test_named_expressions.py
+++ b/Lib/test/test_named_expressions.py
@@ -195,7 +195,7 @@ class NamedExpressionAssignmentTest(unittest.TestCase):
         Where all variables are positive integers, and a is at least as large
         as the n'th root of x, this algorithm returns the floor of the n'th
         root of x (and roughly doubling the number of accurate bits per
-        iteration)::
+        iteration):
         """
         a = 9
         n = 2
@@ -206,6 +206,12 @@ class NamedExpressionAssignmentTest(unittest.TestCase):
 
         self.assertEqual(a, 1)
 
+    def test_named_expression_assignment_15(self):
+        while a := False:
+            pass  # This will not run
+
+        self.assertEqual(a, False)
+
 
 class NamedExpressionScopeTest(unittest.TestCase):