From 90b538952f977d8ec62375f2d04da25d1ce77aa4 Mon Sep 17 00:00:00 2001
From: Roman Mogylatov <rmogilatov@gmail.com>
Date: Fri, 18 Sep 2020 19:56:48 -0400
Subject: [PATCH] Add debug message

---
 src/dependency_injector/wiring.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/dependency_injector/wiring.py b/src/dependency_injector/wiring.py
index 49a0cdd7..af0e10fa 100644
--- a/src/dependency_injector/wiring.py
+++ b/src/dependency_injector/wiring.py
@@ -111,7 +111,11 @@ def _prepare_config_injection(
     elif parameter.annotation is float:
         provider = provider.as_float()
     elif parameter.annotation is not inspect.Parameter.empty:
-        provider = provider.as_(parameter.annotation)
+        try:
+            provider = provider.as_(parameter.annotation)
+        except Exception:
+            raise Exception(provider, relative_option_name, parameter.annotation)
+
     return provider