1 ExpressionSwitch.java:40:16: compiler.err.preview.feature.disabled.plural: (compiler.misc.feature.switch.expressions) 2 ExpressionSwitch.java:41:20: compiler.err.preview.feature.disabled.plural: (compiler.misc.feature.switch.rules) 3 ExpressionSwitch.java:93:31: compiler.err.preview.feature.disabled.plural: (compiler.misc.feature.multiple.case.labels) 4 3 errors