From cfb7120d2fbb18a190f1ce81117da587187b578f Mon Sep 17 00:00:00 2001
From: Mike Spertus <mike@spertus.com>
Date: Tue, 29 Mar 2016 10:57:24 +0000
Subject: [PATCH] Visual Studio native visualization for TemplateParameterList
 and TemplateTypeParmDecl

With this change, a TemplateParameterList will suggestively display in the locals window something like:
  <typename T, int i>



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@264714 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/ClangVisualizers/clang.natvis | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/utils/ClangVisualizers/clang.natvis b/utils/ClangVisualizers/clang.natvis
index ab99328a16..411d7a2be2 100644
--- a/utils/ClangVisualizers/clang.natvis
+++ b/utils/ClangVisualizers/clang.natvis
@@ -112,6 +112,10 @@ For later versions of Visual Studio, no setup is required-->
   <Type Name="clang::CXXDestructorDecl">
     <DisplayString>Destructor {{~{Name,view(cpp)}()}}</DisplayString>
   </Type>
+  <Type Name="clang::TemplateTypeParmDecl">
+    <DisplayString Condition="!Typename">class {Name,view(cpp)}</DisplayString>
+    <DisplayString>typename {Name,view(cpp)}</DisplayString>
+  </Type>
   <Type Name="clang::NamedDecl" >
     <DisplayString IncludeView="cpp">{Name,view(cpp)}</DisplayString>
     <DisplayString>{Name}</DisplayString>
@@ -371,4 +375,25 @@ For later versions of Visual Studio, no setup is required-->
       <ExpandedItem>($T1 *)Ptr</ExpandedItem>
     </Expand>
   </Type>
+  <Type Name="clang::TemplateParameterList">
+    <DisplayString IncludeView="parm0" Condition="NumParams==0"></DisplayString>
+    <DisplayString IncludeView="parm0">{*((NamedDecl **)(this+1))[0],view(cpp)}{*this,view(parm1)}</DisplayString>
+    <DisplayString IncludeView="parm1" Condition="NumParams==1"></DisplayString>
+    <DisplayString IncludeView="parm1">, {*((NamedDecl **)(this+1))[1],view(cpp)}{*this,view(parm2)}</DisplayString>
+    <DisplayString IncludeView="parm2" Condition="NumParams==2"></DisplayString>
+    <DisplayString IncludeView="parm2">, {*((NamedDecl **)(this+1))[2],view(cpp)}{*this,view(parm3)}</DisplayString>
+    <DisplayString IncludeView="parm3" Condition="NumParams==3"></DisplayString>
+    <DisplayString IncludeView="parm3">, {*((NamedDecl **)(this+1))[3],view(cpp)}{*this,view(parm4)}</DisplayString>
+    <DisplayString IncludeView="parm4" Condition="NumParams==4"></DisplayString>
+    <DisplayString IncludeView="parm4">, {*((NamedDecl **)(this+1))[4],view(cpp)}{*this,view(parm5)}</DisplayString>
+    <DisplayString IncludeView="parm5" Condition="NumParams==5"></DisplayString>
+    <DisplayString IncludeView="parm5">, /* Expand for more params */</DisplayString>
+    <DisplayString>&lt;{*this,view(parm0)}&gt;</DisplayString>
+    <Expand>
+      <ArrayItems>
+        <Size>NumParams</Size>
+      <ValuePointer>(NamedDecl **)(this+1)</ValuePointer>
+      </ArrayItems>
+    </Expand>
+  </Type>
 </AutoVisualizer>
-- 
2.40.0