GROUP declarations do not affect MARKUP-ERROR rules. Consider moving the rule into GROUP #IMPLIED.
#2531 Compile-time warning
GROUP declarations do not affect MARKUP-ERROR rules. Consider moving the rule into GROUP #IMPLIED.
Recovery
Compilation continues normally.
Explanation
markup-error rules always belong to the #implied group . This warning is emitted when a
markup-error rule is encountered in a group other than #implied . The warning can be
eliminated by making the markup-error rule belong explicitly to group #implied .