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_future.py b/Lib/test/test_future.py
index 1432e74..81d0a3e 100644
--- a/Lib/test/test_future.py
+++ b/Lib/test/test_future.py
@@ -106,6 +106,11 @@
test_support.unload("test.test_future5")
from test import test_future5
+ def test_unicode_literals_exec(self):
+ scope = {}
+ exec "from __future__ import unicode_literals; x = ''" in scope
+ self.assertTrue(isinstance(scope["x"], unicode))
+
def test_main():
test_support.run_unittest(FutureTest)
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)