From d1ea99cd92dddc8120fce9861a1b495f4459d3dc Mon Sep 17 00:00:00 2001
From: Adam Bucior <35536269+AdamBucior@users.noreply.github.com>
Date: Tue, 23 Mar 2021 18:56:05 +0100
Subject: [PATCH] Add visualizer for span

---
 stl/debugger/STL.natvis | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/stl/debugger/STL.natvis b/stl/debugger/STL.natvis
index 008bb6ddb97..bec2fb34097 100644
--- a/stl/debugger/STL.natvis
+++ b/stl/debugger/STL.natvis
@@ -1619,4 +1619,24 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
     <Expand/>
   </Type>
 
+  <Type Name="std::span&lt;*&gt;">
+    <Intrinsic Name="data" Expression="_Mydata" />
+    <Intrinsic Name="size" Expression="_Mysize" />
+    <Intrinsic Name="size_bytes" Expression="_Mysize * sizeof(element_type)" />
+    <DisplayString>{{ size={size()} }}</DisplayString>
+    <Expand>
+      <ArrayItems>
+        <Size>size()</Size>
+        <ValuePointer>data()</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
+
+  <Type Name="std::_Span_iterator&lt;*&gt;">
+    <SmartPointer Usage="Indexable">_Myptr,na</SmartPointer>
+    <Expand>
+      <Item Name="[ptr]">_Myptr</Item>
+    </Expand>
+  </Type>
+
 </AutoVisualizer>