From bc8c31caa5aa4d0aa792c1e941750d5821547e25 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Tue, 17 Dec 2019 22:18:52 +0100
Subject: [PATCH] is_derived_from_instantiation fixed

---
 src/include/units/bits/external/type_traits.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/units/bits/external/type_traits.h b/src/include/units/bits/external/type_traits.h
index 831fad2b..1254175e 100644
--- a/src/include/units/bits/external/type_traits.h
+++ b/src/include/units/bits/external/type_traits.h
@@ -67,7 +67,7 @@ template<template<typename...> typename Type>
 struct is_derived_from_instantiation_impl {
   template<typename... Params>
   static constexpr std::true_type check_base(const Type<Params...>&);
-  static constexpr std::true_type check_base(...);
+  static constexpr std::false_type check_base(...);
 };
 
 }  // namespace detail