Issue #27985: Implement PEP 526 -- Syntax for Variable Annotations.

Patch by Ivan Levkivskyi.

1 files changed, 11 insertions, 0 deletions

diff --git a/Lib/test/test_symtable.py b/Lib/test/test_symtable.py
index bf99505623..30471653c3 100644
--- a/Lib/test/test_symtable.py
+++ b/Lib/test/test_symtable.py
@@ -133,6 +133,17 @@ class SymtableTest(unittest.TestCase):
         self.assertTrue(self.Mine.lookup("a_method").is_assigned())
         self.assertFalse(self.internal.lookup("x").is_assigned())
 
+    def test_annotated(self):
+        st1 = symtable.symtable('def f():\n    x: int\n', 'test', 'exec')
+        st2 = st1.get_children()[0]
+        self.assertTrue(st2.lookup('x').is_local())
+        self.assertTrue(st2.lookup('x').is_annotated())
+        self.assertFalse(st2.lookup('x').is_global())
+        st3 = symtable.symtable('def f():\n    x = 1\n', 'test', 'exec')
+        st4 = st3.get_children()[0]
+        self.assertTrue(st4.lookup('x').is_local())
+        self.assertFalse(st4.lookup('x').is_annotated())
+
     def test_imported(self):
         self.assertTrue(self.top.lookup("sys").is_imported())