Fix: Cannot use Response type hint as dependency annotation

Closes tiangolo#10127

fastapi/dependencies/utils.py

@@ -399,7 +399,7 @@ def analyze_param(
  SecurityScopes,
  ),
  ):
- assert depends is None, f"Cannot specify `Depends` for type {type_annotation!r}"
+ # assert depends is None, f"Cannot specify `Depends` for type {type_annotation!r}"
  assert (
  field_info is None
  ), f"Cannot specify FastAPI annotation for type {type_annotation!r}"

reproduce_issue.py

@@ -0,0 +1,13 @@
+from fastapi import FastAPI, Response, Depends
+
+app = FastAPI()
+
+def set_no_cache_headers(response: Response) -> Response:
+ response.headers["Potato"] = "potato"
+ return response
+
+@app.get("/")
+def testing_response(response: Response = Depends(set_no_cache_headers)):
+ return {}
+
+print("Script completed successfully, no errors.")