ExpressionSwitch.java:38:16: compiler.err.preview.feature.disabled.plural: (compiler.misc.feature.switch.expressions)
ExpressionSwitch.java:39:20: compiler.err.preview.feature.disabled.plural: (compiler.misc.feature.switch.rules)
ExpressionSwitch.java:89:21: compiler.err.preview.feature.disabled.plural: (compiler.misc.feature.multiple.case.labels)
3 errors