prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  [Feature Request] Allow @hydra.main() to take a config object and pass it through
  # 🚀 Feature Request
  
  Allow @hydra.main() to take a config and pass it through
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `hydra/main.py`
  Content:
  ```
  1 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
  2 import functools
  3 from typing import Callable, Optional
  4 
  5 from ._internal.utils import get_args_parser, run_hydra
  6 from .types import TaskFunction
  7 
  8 
  9 def main(
  10     config_path: Optional[str] = None,
  11     config_name: Optional[str] = None,
  12     strict: Optional[bool] = None,
  13 ) -> Callable[[TaskFunction], Callable[[], None]]:
  14     """
  15     :param config_path: the config path, a directory relative to the declaring python file.
  16     :param config_name: the name of the config (usually the file name without the .yaml extension)
  17     :param strict: (Deprecated) strict mode, will throw an error if command line overrides are not changing an
  18     existing key or if the code is accessing a non existent key
  19     """
  20 
  21     def main_decorator(task_function: TaskFunction) -> Callable[[], None]:
  22         @functools.wraps(task_function)
  23         def decorated_main() -> None:
  24             run_hydra(
  25                 args_parser=get_args_parser(),
  26                 task_function=task_function,
  27                 config_path=config_path,
  28                 config_name=config_name,
  29                 strict=strict,
  30             )
  31 
  32         return decorated_main
  33 
  34     return main_decorator
  35
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/hydra/main.py b/hydra/main.py
  --- a/hydra/main.py
  +++ b/hydra/main.py
  @@ -1,6 +1,8 @@
   # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
   import functools
  -from typing import Callable, Optional
  +from typing import Any, Callable, Optional
  +
  +from omegaconf import DictConfig
   
   from ._internal.utils import get_args_parser, run_hydra
   from .types import TaskFunction
  @@ -10,7 +12,7 @@
       config_path: Optional[str] = None,
       config_name: Optional[str] = None,
       strict: Optional[bool] = None,
  -) -> Callable[[TaskFunction], Callable[[], None]]:
  +) -> Callable[[TaskFunction], Any]:
       """
       :param config_path: the config path, a directory relative to the declaring python file.
       :param config_name: the name of the config (usually the file name without the .yaml extension)
  @@ -20,14 +22,20 @@
   
       def main_decorator(task_function: TaskFunction) -> Callable[[], None]:
           @functools.wraps(task_function)
  -        def decorated_main() -> None:
  -            run_hydra(
  -                args_parser=get_args_parser(),
  -                task_function=task_function,
  -                config_path=config_path,
  -                config_name=config_name,
  -                strict=strict,
  -            )
  +        def decorated_main(cfg_passthrough: Optional[DictConfig] = None) -> Any:
  +            if cfg_passthrough is not None:
  +                return task_function(cfg_passthrough)
  +            else:
  +                args = get_args_parser()
  +                # no return value from run_hydra() as it may sometime actually run the task_function
  +                # multiple times (--multirun)
  +                run_hydra(
  +                    args_parser=args,
  +                    task_function=task_function,
  +                    config_path=config_path,
  +                    config_name=config_name,
  +                    strict=strict,
  +                )
   
           return decorated_main
  
verification_info: {"golden_diff": "diff --git a/hydra/main.py b/hydra/main.py\n--- a/hydra/main.py\n+++ b/hydra/main.py\n@@ -1,6 +1,8 @@\n # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved\n import functools\n-from typing import Callable, Optional\n+from typing import Any, Callable, Optional\n+\n+from omegaconf import DictConfig\n \n from ._internal.utils import get_args_parser, run_hydra\n from .types import TaskFunction\n@@ -10,7 +12,7 @@\n     config_path: Optional[str] = None,\n     config_name: Optional[str] = None,\n     strict: Optional[bool] = None,\n-) -> Callable[[TaskFunction], Callable[[], None]]:\n+) -> Callable[[TaskFunction], Any]:\n     \"\"\"\n     :param config_path: the config path, a directory relative to the declaring python file.\n     :param config_name: the name of the config (usually the file name without the .yaml extension)\n@@ -20,14 +22,20 @@\n \n     def main_decorator(task_function: TaskFunction) -> Callable[[], None]:\n         @functools.wraps(task_function)\n-        def decorated_main() -> None:\n-            run_hydra(\n-                args_parser=get_args_parser(),\n-                task_function=task_function,\n-                config_path=config_path,\n-                config_name=config_name,\n-                strict=strict,\n-            )\n+        def decorated_main(cfg_passthrough: Optional[DictConfig] = None) -> Any:\n+            if cfg_passthrough is not None:\n+                return task_function(cfg_passthrough)\n+            else:\n+                args = get_args_parser()\n+                # no return value from run_hydra() as it may sometime actually run the task_function\n+                # multiple times (--multirun)\n+                run_hydra(\n+                    args_parser=args,\n+                    task_function=task_function,\n+                    config_path=config_path,\n+                    config_name=config_name,\n+                    strict=strict,\n+                )\n \n         return decorated_main\n", "issue": "[Feature Request] Allow @hydra.main() to take a config object and pass it through\n# \ud83d\ude80 Feature Request\r\n\r\nAllow @hydra.main() to take a config and pass it through\n", "before_files": [{"content": "# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved\nimport functools\nfrom typing import Callable, Optional\n\nfrom ._internal.utils import get_args_parser, run_hydra\nfrom .types import TaskFunction\n\n\ndef main(\n    config_path: Optional[str] = None,\n    config_name: Optional[str] = None,\n    strict: Optional[bool] = None,\n) -> Callable[[TaskFunction], Callable[[], None]]:\n    \"\"\"\n    :param config_path: the config path, a directory relative to the declaring python file.\n    :param config_name: the name of the config (usually the file name without the .yaml extension)\n    :param strict: (Deprecated) strict mode, will throw an error if command line overrides are not changing an\n    existing key or if the code is accessing a non existent key\n    \"\"\"\n\n    def main_decorator(task_function: TaskFunction) -> Callable[[], None]:\n        @functools.wraps(task_function)\n        def decorated_main() -> None:\n            run_hydra(\n                args_parser=get_args_parser(),\n                task_function=task_function,\n                config_path=config_path,\n                config_name=config_name,\n                strict=strict,\n            )\n\n        return decorated_main\n\n    return main_decorator\n", "path": "hydra/main.py"}], "after_files": [{"content": "# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved\nimport functools\nfrom typing import Any, Callable, Optional\n\nfrom omegaconf import DictConfig\n\nfrom ._internal.utils import get_args_parser, run_hydra\nfrom .types import TaskFunction\n\n\ndef main(\n    config_path: Optional[str] = None,\n    config_name: Optional[str] = None,\n    strict: Optional[bool] = None,\n) -> Callable[[TaskFunction], Any]:\n    \"\"\"\n    :param config_path: the config path, a directory relative to the declaring python file.\n    :param config_name: the name of the config (usually the file name without the .yaml extension)\n    :param strict: (Deprecated) strict mode, will throw an error if command line overrides are not changing an\n    existing key or if the code is accessing a non existent key\n    \"\"\"\n\n    def main_decorator(task_function: TaskFunction) -> Callable[[], None]:\n        @functools.wraps(task_function)\n        def decorated_main(cfg_passthrough: Optional[DictConfig] = None) -> Any:\n            if cfg_passthrough is not None:\n                return task_function(cfg_passthrough)\n            else:\n                args = get_args_parser()\n                # no return value from run_hydra() as it may sometime actually run the task_function\n                # multiple times (--multirun)\n                run_hydra(\n                    args_parser=args,\n                    task_function=task_function,\n                    config_path=config_path,\n                    config_name=config_name,\n                    strict=strict,\n                )\n\n        return decorated_main\n\n    return main_decorator\n", "path": "hydra/main.py"}]}