From f54117986471ebee69575b8e1e7e36512c7cb218 Mon Sep 17 00:00:00 2001
From: Paul Fd <paul@ferrand.cc>
Date: Tue, 10 Mar 2020 13:36:20 +0100
Subject: [PATCH] Use the verbose type_trait check in Opcode.h

---
 src/sfizz/Opcode.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sfizz/Opcode.h b/src/sfizz/Opcode.h
index 2ac43209..7edbe9ac 100644
--- a/src/sfizz/Opcode.h
+++ b/src/sfizz/Opcode.h
@@ -45,7 +45,7 @@ struct Opcode {
  * @param validRange the range of admitted values
  * @return absl::optional<ValueType> the cast value, or null
  */
-template <typename ValueType, std::enable_if_t<std::is_integral<ValueType>::value, int> = 0>
+template <typename ValueType, typename std::enable_if<std::is_integral<ValueType>::value, int>::type = 0>
 inline absl::optional<ValueType> readOpcode(absl::string_view value, const Range<ValueType>& validRange)
 {
         int64_t returnedValue;
@@ -74,7 +74,7 @@ inline absl::optional<ValueType> readOpcode(absl::string_view value, const Range
  * @param validRange the range of admitted values
  * @return absl::optional<ValueType> the cast value, or null
  */
-template <typename ValueType, std::enable_if_t<std::is_floating_point<ValueType>::value, int> = 0>
+template <typename ValueType, typename std::enable_if<std::is_floating_point<ValueType>::value, int>::type = 0>
 inline absl::optional<ValueType> readOpcode(absl::string_view value, const Range<ValueType>& validRange)
 {
     float returnedValue;