src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java

rev 48222 : [mq]: 8189782

@@ -217,11 +217,11 @@
     @Override @DefinedBy(Api.COMPILER)
     public int isSupportedOption(String option) {
         Set<Option> recognizedOptions = Option.getJavacToolOptions();
         for (Option o : recognizedOptions) {
             if (o.matches(option)) {
-                return o.hasArg() ? 1 : 0;
+                return o.hasSeparateArg() ? 1 : 0;
             }
         }
         return -1;
     }