1 /*
 2  * @test /nodynamiccopyright/
 3  * @bug 8386995
 4  * @summary Value class preview feature warning should be emitted only once
 5  * @enablePreview
 6  * @compile/ref=DuplicateValueClassWarnings.out -Xlint:preview -XDrawDiagnostics ${test.file}
 7  */
 8 
 9 public value class DuplicateValueClassWarnings {
10 }