From 8e900f2cda0acd938eb50d8294a0b074761f9a91 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 17 Feb 2022 13:28:44 -0600
Subject: [PATCH] Revert "hb-algs.hh: Fix build on Visual Studio 2015"

This reverts commit 52c536bb8d90cf0f09e13f5e9e21bf489cc08c23.

See https://github.com/harfbuzz/harfbuzz/pull/3448
---
 src/hb-algs.hh | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/src/hb-algs.hh b/src/hb-algs.hh
index 23bb42eb2..c40a55cd1 100644
--- a/src/hb-algs.hh
+++ b/src/hb-algs.hh
@@ -226,14 +226,8 @@ struct
   template <typename T> constexpr auto
   impl (const T& v, hb_priority<2>) const HB_RETURN (uint32_t, hb_deref (v).hash ())
 
-/* Sadly, we must give further hints to VS2015 to build the following template item */
-#if !defined (_MSC_VER) || defined (__clang__) || (_MSC_VER >= 1910)
   template <typename T> constexpr auto
   impl (const T& v, hb_priority<1>) const HB_RETURN (uint32_t, std::hash<hb_decay<decltype (hb_deref (v))>>{} (hb_deref (v)))
-#else
-  template <typename T> constexpr auto
-  impl (const T& v, hb_priority<1>) const HB_RETURN (uint32_t, std::hash<hb_decay<decltype (hb_deref (v).hash ())>>{} (hb_deref (v)))
-#endif
 
   template <typename T,
 	    hb_enable_if (std::is_integral<T>::value)> constexpr auto