Update Microsoft.CodeAnalysis.Testing projects to C# 11

2023-02-13 08:44:02 -06:00 · 2023-02-13 08:44:02 -06:00 · a3451390b7
--- a/src/Microsoft.CodeAnalysis.Testing/Directory.Build.props
+++ b/src/Microsoft.CodeAnalysis.Testing/Directory.Build.props
@ -34,7 +34,7 @@

    <When Condition="'$(Language)' == 'C#'">
      <PropertyGroup>
-        <LangVersion>9</LangVersion>
+        <LangVersion>11</LangVersion>
      </PropertyGroup>
    </When>
  </Choose>
--- a/tests/Microsoft.CodeAnalysis.Testing/Directory.Build.props
+++ b/tests/Microsoft.CodeAnalysis.Testing/Directory.Build.props
@ -40,7 +40,7 @@

    <When Condition="'$(Language)' == 'C#'">
      <PropertyGroup>
-        <LangVersion>8</LangVersion>
+        <LangVersion>11</LangVersion>
      </PropertyGroup>

      <!-- Nullable reference types -->