From 8f39d870759de362d5ac911d6554347fb3b46759 Mon Sep 17 00:00:00 2001
From: Kitsune Ral <Kitsune-Ral@users.sf.net>
Date: Mon, 10 Dec 2018 07:07:15 +0900
Subject: Suppress a function_traits<> test with lambdas on MSVC2015

Assigning a lambda to a static variable causes it to fail with
'auto must always deduce to the same type' error.
---
 lib/util.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/util.cpp')

diff --git a/lib/util.cpp b/lib/util.cpp
index 5e7644a1..e22a1df5 100644
--- a/lib/util.cpp
+++ b/lib/util.cpp
@@ -112,10 +112,12 @@ static_assert(is_callable_v<Fo1>, "Test is_callable<> with function object 1");
 static_assert(std::is_same<fn_arg_t<Fo1>, int>(),
               "Test fn_arg_t defaulting to first argument");
 
+#if (!defined(_MSC_VER) || _MSC_VER >= 1910)
 static auto l = [] { return 1; };
 static_assert(is_callable_v<decltype(l)>, "Test is_callable_v<> with lambda");
 static_assert(std::is_same<fn_return_t<decltype(l)>, int>::value,
               "Test fn_return_t<> with lambda");
+#endif
 
 template <typename T>
 struct fn_object
-- 
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