--- old/test/langtools/tools/javac/switchexpr/DefiniteAssignment1.java 2018-12-05 13:52:18.944019554 -0800 +++ new/test/langtools/tools/javac/switchexpr/DefiniteAssignment1.java 2018-12-05 13:52:18.756113547 -0800 @@ -25,7 +25,7 @@ * @test * @bug 8214031 * @summary Verify that definite assignment when true works (legal code) - * @compile --enable-preview --source 12 DefiniteAssignment1.java + * @compile --enable-preview --source 13 DefiniteAssignment1.java * @run main/othervm --enable-preview DefiniteAssignment1 */ public class DefiniteAssignment1 {