src/jdk.compiler/share/classes/com/sun/tools/javac/util/RawDiagnosticFormatter.java

rev 51292 : [mq]: switch.02

@@ -156,10 +156,12 @@
         } else if (arg instanceof JCExpression) {
             Assert.checkNonNull(rawDiagnosticPosHelper);
             s = "@" + rawDiagnosticPosHelper.getPosition((JCExpression)arg);
         } else if (arg instanceof PathFileObject) {
             s = ((PathFileObject) arg).getShortName();
+        } else if (arg instanceof Tag) {
+            s = "compiler.misc.tree.tag." + StringUtils.toLowerCase(((Tag) arg).name());
         } else {
             s = super.formatArgument(diag, arg, null);
         }
         return (arg instanceof JCDiagnostic) ? "(" + s + ")" : s;
     }