From cc9d7bbf01c407a256436d57e2aca56b399b968a Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 8 Aug 2018 15:53:39 -0400
Subject: [PATCH] vector_math: Use variable template version of is_signed in
 Vec classes

Same behavior, less code
---
 src/common/vector_math.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/common/vector_math.h b/src/common/vector_math.h
index 5c94fcda36..8feb49941b 100644
--- a/src/common/vector_math.h
+++ b/src/common/vector_math.h
@@ -78,7 +78,7 @@ public:
     }
 
     template <typename U = T>
-    constexpr Vec2<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
+    constexpr Vec2<std::enable_if_t<std::is_signed_v<U>, U>> operator-() const {
         return {-x, -y};
     }
     constexpr Vec2<decltype(T{} * T{})> operator*(const Vec2& other) const {
@@ -227,7 +227,7 @@ public:
     }
 
     template <typename U = T>
-    constexpr Vec3<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
+    constexpr Vec3<std::enable_if_t<std::is_signed_v<U>, U>> operator-() const {
         return {-x, -y, -z};
     }
 
@@ -436,7 +436,7 @@ public:
     }
 
     template <typename U = T>
-    constexpr Vec4<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
+    constexpr Vec4<std::enable_if_t<std::is_signed_v<U>, U>> operator-() const {
         return {-x, -y, -z, -w};
     }