commit c8a35417db8853a253517a3e5190e174075c6384
author Jörn Heissler <joernheissler@users.noreply.github.com> Sat Jun 22 16:40:55 2019 +0200
committer Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sat Jun 22 07:40:55 2019 -0700
tree 760e1a6590e7244315d4c8ac35acc8a0a6f6b736
parent bb110cc2ed81447fb48805f31146cf31323a8fc3

bpo-35224: Reverse evaluation order of key: value in dict comprehensions (GH-14139)



… as proposed in PEP 572; key is now evaluated before value.





https://bugs.python.org/issue35224

Lib/test/test_parser.py

diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py
index b830459..e5285c6 100644
--- a/Lib/test/test_parser.py
+++ b/Lib/test/test_parser.py
@@ -473,6 +473,8 @@
         self.check_suite("foo(b := 2, a=1)")
         self.check_suite("foo((b := 2), a=1)")
         self.check_suite("foo(c=(b := 2), a=1)")
+        self.check_suite("{(x := C(i)).q: x for i in y}")
+
 
 #
 #  Second, we take *invalid* trees and make sure we get ParserError