IDEA-40786: In JSF tag attributes must generally be deferred value expressions, but IDEA does not flag as error immediate evaluation expressions.

java/jsp-spi/src/com/intellij/jsp/impl/TldAttributeDescriptor.java

@@ -45,4 +45,8 @@ public interface TldAttributeDescriptor extends XmlAttributeDescriptor {
    */
   @Nullable
   String getType();
+
+  boolean isDeferred();
+
+  boolean isDynamic();
 }