Add LanguageVersion.CPP23

src/Parser/ParserOptions.cs

@@ -61,6 +61,14 @@ namespace CppSharp.Parser
 		/// C++ programming language (year 2020, GNU variant).
 		/// </summary>
 		CPP20_GNU,
+		/// <summary>
+		/// C++ programming language (year 2023).
+		/// </summary>
+		CPP23,
+		/// <summary>
+		/// C++ programming language (year 2023, GNU variant).
+		/// </summary>
+		CPP23_GNU,
 	}
 
 	public class ParserOptions : CppParserOptions
@@ -349,6 +357,12 @@ namespace CppSharp.Parser
 				case CppSharp.Parser.LanguageVersion.CPP20_GNU:
 					AddArguments("-std=gnu++20");
 					break;
+				case CppSharp.Parser.LanguageVersion.CPP23:
+					AddArguments("-std=c++2b");
+					break;
+				case CppSharp.Parser.LanguageVersion.CPP23_GNU:
+					AddArguments("-std=gnu++2b");
+					break;
 			}
 
 			if (!EnableRTTI)