void (@NotNull PyDecorator decorator) { super.visitPyDecorator(decorator); if (PsiTreeUtil.getChildOfType(decorator, PsiErrorElement.class) == null && decorator.getQualifiedName() == null) { registerForAllMatchingVersions(level -> level.isOlderThan(LanguageLevel.PYTHON39) && registerForLanguageLevel(level), PyPsiBundle.message("INSP.compatibility.feature.support.arbitrary.expressions.as.decorator"), decorator); } }