5 references to CSharp4
Microsoft.CodeAnalysis.CSharp (5)
Errors\MessageID.cs (1)
708return LanguageVersion.CSharp4;
LanguageVersion.cs (4)
315case LanguageVersion.CSharp4: 347case LanguageVersion.CSharp4: 424case LanguageVersion.CSharp4: 515result = LanguageVersion.CSharp4;