From e02a09da0c7cdbe8f4f23f29abebd314e682c306 Mon Sep 17 00:00:00 2001
From: reuk <reuk@users.noreply.github.com>
Date: Wed, 18 Aug 2021 17:00:36 +0100
Subject: [PATCH] HeapBlock:  Disable size-based constructor for non-integral
 arguments

---
 modules/juce_core/memory/juce_HeapBlock.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/juce_core/memory/juce_HeapBlock.h b/modules/juce_core/memory/juce_HeapBlock.h
index 9092529d7a..61a1493b32 100644
--- a/modules/juce_core/memory/juce_HeapBlock.h
+++ b/modules/juce_core/memory/juce_HeapBlock.h
@@ -107,7 +107,7 @@ public:
         If you want an array of zero values, you can use the calloc() method or the
         other constructor that takes an InitialisationState parameter.
     */
-    template <typename SizeType>
+    template <typename SizeType, std::enable_if_t<std::is_integral<SizeType>::value, int> = 0>
     explicit HeapBlock (SizeType numElements)
         : data (static_cast<ElementType*> (std::malloc (static_cast<size_t> (numElements) * sizeof (ElementType))))
     {
@@ -119,7 +119,7 @@ public:
         The initialiseToZero parameter determines whether the new memory should be cleared,
         or left uninitialised.
     */
-    template <typename SizeType>
+    template <typename SizeType, std::enable_if_t<std::is_integral<SizeType>::value, int> = 0>
     HeapBlock (SizeType numElements, bool initialiseToZero)
         : data (static_cast<ElementType*> (initialiseToZero
                                                ? std::calloc (static_cast<size_t> (numElements), sizeof (ElementType))