bpo-37838: get_type_hints for wrapped functions with forward reference (GH-17126)

https://bugs.python.org/issue37838

1 files changed, 7 insertions, 0 deletions

diff --git a/Lib/test/ann_module.py b/Lib/test/ann_module.py
index 9e6b87d..0567d6d 100644
--- a/Lib/test/ann_module.py
+++ b/Lib/test/ann_module.py
@@ -6,6 +6,7 @@ Empty lines above are for good reason (testing for correct line numbers)
 """
 
 from typing import Optional
+from functools import wraps
 
 __annotations__[1] = 2
 
@@ -51,3 +52,9 @@ def foo(x: int = 10):
     def bar(y: List[str]):
         x: str = 'yes'
     bar()
+
+def dec(func):
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        return func(*args, **kwargs)
+    return wrapper