From 1f6adf6aa9d7c2dfc7853395478ff9726f5dbcec Mon Sep 17 00:00:00 2001
From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Mon, 13 Jul 2020 15:57:56 +0200
Subject: [PATCH] crimson/common: all_same_way() static_asserts on handler's
 invokeability.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---
 src/crimson/common/errorator.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/crimson/common/errorator.h b/src/crimson/common/errorator.h
index 303b748a0060..95454ca424cf 100644
--- a/src/crimson/common/errorator.h
+++ b/src/crimson/common/errorator.h
@@ -698,6 +698,7 @@ private:
       using decayed_t = std::decay_t<decltype(e)>;
       auto&& handler =
         decayed_t::error_t::handle(std::forward<ErrorFunc>(func));
+      static_assert(std::is_invocable_v<decltype(handler), ErrorT>);
       return std::invoke(std::move(handler), std::forward<ErrorT>(e));
     }
   };
-- 
2.47.3