make sure the parser flags and passed onto the compiler
This fixes "from __future__ import unicode_literals" in an exec statment
See #4225
diff --git a/Lib/test/test_parser.py b/Lib/test/test_parser.py
index ba77bb8..9ecca51 100644
--- a/Lib/test/test_parser.py
+++ b/Lib/test/test_parser.py
@@ -25,6 +25,15 @@
def check_expr(self, s):
self.roundtrip(parser.expr, s)
+ def test_flags_passed(self):
+ # The unicode literals flags has to be passed from the paser to AST
+ # generation.
+ suite = parser.suite("from __future__ import unicode_literals; x = ''")
+ code = suite.compile()
+ scope = {}
+ exec code in scope
+ self.assertTrue(isinstance(scope["x"], unicode))
+
def check_suite(self, s):
self.roundtrip(parser.suite, s)