From b21b058c0a103652ebb5799a0d4b7a64cc21d088 Mon Sep 17 00:00:00 2001
From: Igor Zhukov <fsb4000@yandex.ru>
Date: Fri, 12 Jul 2024 15:47:01 +0700
Subject: [PATCH 1/2] `size()` is optional method for `ranges::view_interface`

---
 stl/debugger/STL.natvis | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stl/debugger/STL.natvis b/stl/debugger/STL.natvis
index 01e8dd606b6..6a72454824a 100644
--- a/stl/debugger/STL.natvis
+++ b/stl/debugger/STL.natvis
@@ -2002,7 +2002,10 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   </Type>
 
   <Type Name="std::ranges::view_interface&lt;*&gt;">
-    <DisplayString>{{ size={size()} }}</DisplayString>
+    <!-- the view_interface has size() -->
+    <DisplayString Optional="true">{{ size={size()} }}</DisplayString>
+    <!-- the view_interface doesn't have size() -->
+    <DisplayString Optional="true">unknown size</DisplayString>
     <Expand>
       <Item Optional="true" Name="empty">empty()</Item>
       <Item Optional="true" Name="front">front()</Item>

From bffa092f3c30638a89de73e96299cb8ef6c9332e Mon Sep 17 00:00:00 2001
From: Igor Zhukov <fsb4000@yandex.ru>
Date: Fri, 19 Jul 2024 18:34:07 +0700
Subject: [PATCH 2/2] Remove std::ranges::view_interface visualizer.

---
 stl/debugger/STL.natvis | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/stl/debugger/STL.natvis b/stl/debugger/STL.natvis
index 6a72454824a..718486c5b2d 100644
--- a/stl/debugger/STL.natvis
+++ b/stl/debugger/STL.natvis
@@ -2001,19 +2001,6 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
     </Expand>
   </Type>
 
-  <Type Name="std::ranges::view_interface&lt;*&gt;">
-    <!-- the view_interface has size() -->
-    <DisplayString Optional="true">{{ size={size()} }}</DisplayString>
-    <!-- the view_interface doesn't have size() -->
-    <DisplayString Optional="true">unknown size</DisplayString>
-    <Expand>
-      <Item Optional="true" Name="empty">empty()</Item>
-      <Item Optional="true" Name="front">front()</Item>
-      <Item Optional="true" Name="back">back()</Item>
-      <Item Optional="true" Name="data">data()</Item>
-    </Expand>
-  </Type>
-
   <Type Name="std::ranges::dangling">
     <DisplayString>dangling</DisplayString>
   </Type>