Log.warn when descriptors reach TO_STRING diagnostic renderer

2014-04-17 19:20:19 +04:00
parent a5cc894ecd
commit 369472a6e2
1 changed files with 5 additions and 0 deletions
@@ -57,6 +57,11 @@ public class Renderers {
        @NotNull
        @Override
        public String render(@NotNull Object element) {
+            if (element instanceof DeclarationDescriptor) {
+                LOG.warn("Diagnostic renderer TO_STRING was used to render an instance of DeclarationDescriptor.\n" +
+                         "This is usually a bad idea, because descriptors' toString() includes some debug information, " +
+                         "which should not be seen by the user.\nDescriptor: " + element);
+            }
            return element.toString();
        }