Add test case for optimized box vector assert (#18163)

Test case for issue #18043 was left out of #18046. Adding it now.

diff --git a/tests/src/jit/Regression/JitBlue/GitHub_18043/GitHub_18043.cs b/tests/src/jit/Regression/JitBlue/GitHub_18043/GitHub_18043.cs
new file mode 100644 (file)
index 0000000..9e1becb
--- /dev/null
+++ b/tests/src/jit/Regression/JitBlue/GitHub_18043/GitHub_18043.cs
@@ -0,0 +1,26 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+
+// GitHub18043: ensure dead box optimizations treat Vector<float> as a struct type.
+
+class X
+{
+    public static int VT()
+    {
+        Vector<float> f = new Vector<float>(4);
+        Vector<float>[] a = new Vector<float>[10];
+        a[5] = f;
+        return Array.IndexOf(a, f);
+    }
+
+    public static int Main()
+    {
+        int r1 = VT();
+        return (r1 == 5 ? 100 : 0);
+    }
+}

diff --git a/tests/src/jit/Regression/JitBlue/GitHub_18043/GitHub_18043.csproj b/tests/src/jit/Regression/JitBlue/GitHub_18043/GitHub_18043.csproj
new file mode 100644 (file)
index 0000000..6ee0311
--- /dev/null
+++ b/tests/src/jit/Regression/JitBlue/GitHub_18043/GitHub_18043.csproj
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_18043.cs" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>
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