From b7110c2a3446ec745b90d3cd6b6b3f8fc1bc1f86 Mon Sep 17 00:00:00 2001
From: Arne Elster <arne@elster.li>
Date: Sun, 19 Dec 2021 18:20:11 +0100
Subject: [PATCH] AK: Add constructor to create Span from Array

It's a convenience constructor. But it also seems more consistent
to allow a Span being made from both raw and managed arrays.
---
 AK/Span.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/AK/Span.h b/AK/Span.h
index 78bcc4c753..bd379d0e6c 100644
--- a/AK/Span.h
+++ b/AK/Span.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/Array.h>
 #include <AK/Assertions.h>
 #include <AK/Iterator.h>
 #include <AK/TypedTransfer.h>
@@ -33,6 +34,21 @@ public:
     {
     }
 
+    template<size_t size>
+    ALWAYS_INLINE constexpr Span(Array<T, size>& array)
+        : m_values(array.data())
+        , m_size(size)
+    {
+    }
+
+    template<size_t size>
+    requires(IsConst<T>)
+        ALWAYS_INLINE constexpr Span(Array<T, size> const& array)
+        : m_values(array.data())
+        , m_size(size)
+    {
+    }
+
 protected:
     T* m_values { nullptr };
     size_t m_size { 0 };