void (@NotNull PyPrefixExpression node) { super.visitPyPrefixExpression(node); if (node.getOperator() == PyTokenTypes.AWAIT_KEYWORD) { registerForAllMatchingVersions(level -> level.isOlderThan(LanguageLevel.PYTHON35) && registerForLanguageLevel(level), PyPsiBundle.message("INSP.compatibility.feature.support.this.syntax"), node); } }