From 09fe937bc3f24b74a990887f70031464feaca682 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sat, 24 Aug 2019 02:45:40 -0400
Subject: [PATCH] hecl/hecl: Make hash_combine_impl noexcept

This is used to implement hashes, and since hash implementations
shouldn't throw, these shouldn't as well.
---
 hecl/include/hecl/hecl.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hecl/include/hecl/hecl.hpp b/hecl/include/hecl/hecl.hpp
index 98bed126a..94a70addf 100644
--- a/hecl/include/hecl/hecl.hpp
+++ b/hecl/include/hecl/hecl.hpp
@@ -1290,7 +1290,7 @@ constexpr double SBig(double val) noexcept { return val; }
 #endif
 
 template <typename SizeT>
-constexpr void hash_combine_impl(SizeT& seed, SizeT value) {
+constexpr void hash_combine_impl(SizeT& seed, SizeT value) noexcept {
   seed ^= value + 0x9e3779b9 + (seed << 6) + (seed >> 2);
 }