--- old/test/langtools/tools/javac/diags/examples/SwitchCaseUnexpectedStatement.java 2018-12-05 13:52:05.654667072 -0800 +++ new/test/langtools/tools/javac/diags/examples/SwitchCaseUnexpectedStatement.java 2018-12-05 13:52:05.466761065 -0800 @@ -24,7 +24,7 @@ // key: compiler.err.switch.case.unexpected.statement // key: compiler.note.preview.filename // key: compiler.note.preview.recompile -// options: --enable-preview -source 12 +// options: --enable-preview -source 13 class ReturnOutsideSwitchExpression { void t(int i) {