fix compile standard for msvc

runner/compiler.go

@@ -134,6 +134,14 @@ func compileMSVC(cfg dsl.BuildConfig, tc Toolchain, outputPath string) []string
 	argv := []string{tc.Binary, "/nologo"}
 
 	if cfg.Standard != "" {
+		switch cfg.Standard {
+		case "c11":
+			cfg.Standard = "c17"
+		case "c23":
+			cfg.Standard = "clatest"
+		case "c++23":
+			cfg.Standard = "c++23preview"
+		}
 		argv = append(argv, "/std:"+cfg.Standard)
 	}