From a5f37f709b0c62253283f0122ea688a9e92b312e Mon Sep 17 00:00:00 2001
From: Paul Ferrand <paulfd@outlook.fr>
Date: Fri, 22 Nov 2019 18:08:43 +0100
Subject: [PATCH] Changed is_const_v to is_const

---
 sfizz/AudioSpan.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sfizz/AudioSpan.h b/sfizz/AudioSpan.h
index e8290edd..4c02106a 100644
--- a/sfizz/AudioSpan.h
+++ b/sfizz/AudioSpan.h
@@ -277,7 +277,7 @@ public:
      */
     void fill(Type value) noexcept
     {
-        static_assert(!std::is_const_v<Type>, "Can't allow mutating operations on const AudioSpans");
+        static_assert(!std::is_const<Type>::value, "Can't allow mutating operations on const AudioSpans");
         for (int i = 0; i < numChannels; ++i)
             sfz::fill<Type>(getSpan(i), value);
     }
@@ -289,7 +289,7 @@ public:
      */
     void applyGain(absl::Span<const Type> gain) noexcept
     {
-        static_assert(!std::is_const_v<Type>, "Can't allow mutating operations on const AudioSpans");
+        static_assert(!std::is_const<Type>::value, "Can't allow mutating operations on const AudioSpans");
         for (int i = 0; i < numChannels; ++i)
             sfz::applyGain<Type>(gain, getSpan(i));
     }
@@ -301,7 +301,7 @@ public:
      */
     void applyGain(Type gain) noexcept
     {
-        static_assert(!std::is_const_v<Type>, "Can't allow mutating operations on const AudioSpans");
+        static_assert(!std::is_const<Type>::value, "Can't allow mutating operations on const AudioSpans");
         for (int i = 0; i < numChannels; ++i)
             sfz::applyGain<Type>(gain, getSpan(i));
     }
@@ -315,7 +315,7 @@ public:
     template <class U, unsigned int N, typename = std::enable_if<N <= MaxChannels>>
     void add(AudioSpan<U, N>& other)
     {
-        static_assert(!std::is_const_v<Type>, "Can't allow mutating operations on const AudioSpans");
+        static_assert(!std::is_const<Type>::value, "Can't allow mutating operations on const AudioSpans");
         ASSERT(other.getNumChannels() == numChannels);
         if (other.getNumChannels() == numChannels) {
             for (int i = 0; i < numChannels; ++i)
@@ -332,7 +332,7 @@ public:
     template <class U, unsigned int N, typename = std::enable_if<N <= MaxChannels>>
     void copy(AudioSpan<U, N>& other)
     {
-        static_assert(!std::is_const_v<Type>, "Can't allow mutating operations on const AudioSpans");
+        static_assert(!std::is_const<Type>::value, "Can't allow mutating operations on const AudioSpans");
         ASSERT(other.getNumChannels() == numChannels);
         if (other.getNumChannels() == numChannels) {
             for (int i = 0; i < numChannels; ++i)