Don't try to pass langversion 13 just yet

csc in early previews doesn't seem to recognize it
mono · Feb 28, 2024 · 847ef03 · 847ef03
1 parent 4f33c8d
commit 847ef03
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Mono.TextTemplating/Mono.TextTemplating.CodeCompilation/CSharpLangVersionHelper.cs b/Mono.TextTemplating/Mono.TextTemplating.CodeCompilation/CSharpLangVersionHelper.cs
@@ -48,7 +48,9 @@ public static bool IsLangVersionArg (string arg) =>
  //https://docs.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-version-history
  public static CSharpLangVersion FromNetCoreSdkVersion (SemVersion sdkVersion)
  => sdkVersion switch {
- { Major: 9 } => CSharpLangVersion.v13_0,
+ // disable .NET 9.0 -> C# 13 mapping for now, as csc in early .NET 9.0 previews
+ // doesn't recognize C# 13 as a valid version option
+ // { Major: 9 } => CSharpLangVersion.v13_0,
  { Major: 8 } => CSharpLangVersion.v12_0,
  { Major: 7 } => CSharpLangVersion.v11_0,
  { Major: 6 } => CSharpLangVersion.v10_0,