From da22d0f7b215c0e20a7f2748e2755fa31eff2400 Mon Sep 17 00:00:00 2001
From: mutouyun <orz@orzz.org>
Date: Tue, 1 Mar 2022 11:55:13 +0800
Subject: [PATCH] try vc2015 countof ut

---
 src/libipc/utility/countof.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libipc/utility/countof.h b/src/libipc/utility/countof.h
index 82c1d02..b464e68 100644
--- a/src/libipc/utility/countof.h
+++ b/src/libipc/utility/countof.h
@@ -48,8 +48,8 @@ template <typename C, bool = countof_trait_has_size<C>::value
                     , bool = countof_trait_has_Size<C>::value>
 struct countof_trait;
 
-template <typename C>
-struct countof_trait<C, true, false> {
+template <typename C, bool B>
+struct countof_trait<C, true, B> {
   constexpr static auto countof(C const &c) noexcept(noexcept(c.size())) {
     return c.size();
   }