Use C# version 9.0

andyleejordan · andyleejordan · commit f332ce18a6eb · 2021-03-24T16:38:23.000-07:00
Which we need for `record`s, and OmniSharp forces us to use.
diff --git a/PowerShellEditorServices.Common.props b/PowerShellEditorServices.Common.props
@@ -4,6 +4,7 @@
     <VersionSuffix>preview.1</VersionSuffix>
     <Company>Microsoft</Company>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
+    <LangVersion>9.0</LangVersion>
     <PackageTags>PowerShell;editor;development;language;debugging</PackageTags>
     <PackageLicenseUrl>https://raw.githubusercontent.com/PowerShell/PowerShellEditorServices/master/LICENSE</PackageLicenseUrl>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
diff --git a/src/PowerShellEditorServices.Hosting/PowerShellEditorServices.Hosting.csproj b/src/PowerShellEditorServices.Hosting/PowerShellEditorServices.Hosting.csproj
@@ -1,9 +1,9 @@
 ﻿<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), PowerShellEditorServices.Common.props))\PowerShellEditorServices.Common.props" />
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp3.1;net461</TargetFrameworks>
     <AssemblyName>Microsoft.PowerShell.EditorServices.Hosting</AssemblyName>
-    <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">
diff --git a/src/PowerShellEditorServices/PowerShellEditorServices.csproj b/src/PowerShellEditorServices/PowerShellEditorServices.csproj
@@ -7,19 +7,9 @@
     <Description>Provides common PowerShell editor capabilities as a .NET library.</Description>
     <TargetFrameworks>netstandard2.0</TargetFrameworks>
     <AssemblyName>Microsoft.PowerShell.EditorServices</AssemblyName>
-    <LangVersion>Latest</LangVersion>
     <Configurations>Debug;Release</Configurations>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <LangVersion>latest</LangVersion>
-    <CheckForOverflowUnderflow></CheckForOverflowUnderflow>
-  </PropertyGroup>
-
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <LangVersion>latest</LangVersion>
-  </PropertyGroup>
-
   <ItemGroup>
     <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
       <_Parameter1>Microsoft.PowerShell.EditorServices.Hosting</_Parameter1>
diff --git a/test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj b/test/PowerShellEditorServices.Test.E2E/PowerShellEditorServices.Test.E2E.csproj
@@ -1,4 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), PowerShellEditorServices.Common.props))\PowerShellEditorServices.Common.props" />
 
   <PropertyGroup>
     <TargetFrameworks>net6.0;netcoreapp3.1</TargetFrameworks>

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`<Project Sdk="Microsoft.NET.Sdk">`
	`2`	`+ <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), PowerShellEditorServices.Common.props))\PowerShellEditorServices.Common.props" />`
`2`	`3`
`3`	`4`	`<PropertyGroup>`
`4`	`5`	`<TargetFrameworks>net6.0;netcoreapp3.1</TargetFrameworks>`