Fixed forward references in TypedDict not being resolved

Fixes #130.
agronholm · Jun 3, 2020 · a298151 · a298151
1 parent eda2c32
commit a298151
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diff --git a/docs/versionhistory.rst b/docs/versionhistory.rst
@@ -6,6 +6,7 @@ This library adheres to `Semantic Versioning 2.0 <https://semver.org/#semantic-v
 **UNRELEASED**
 
 - Added support for ``typing.NoReturn``
+- Fixed forward references in ``TypedDict`` not being resolved
 
 **2.8.0** (2020-06-02)
 

diff --git a/tests/test_typeguard_py38.py b/tests/test_typeguard_py38.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from typing import Literal, TypedDict, Union
 
 import pytest

diff --git a/typeguard/__init__.py b/typeguard/__init__.py
@@ -312,7 +312,7 @@ def check_typed_dict(argname: str, value, expected_type, memo: Optional[_CallMem
             keys_formatted = ', '.join('"{}"'.format(key) for key in sorted(missing_keys))
             raise TypeError('required key(s) ({}) missing from {}'.format(keys_formatted, argname))
 
-    for key, argtype in expected_type.__annotations__.items():
+    for key, argtype in get_type_hints(expected_type).items():
         argvalue = value.get(key, _missing)
         if argvalue is not _missing:
             check_type('dict item "{}" for {}'.format(key, argname), argvalue, argtype)