test/langtools/tools/javac/processing/GenerateAndError.java

@@ -24,10 +24,11 @@
  /*
   * @test
   * @bug 8217381
   * @summary Check error are convenient when AP generates a source file and
   *          an error in the same round
+  * @enablePreview
   * @library /tools/javac/lib
   * @modules jdk.compiler
   * @build JavacTestingAbstractProcessor GenerateAndError
   * @compile/fail/ref=GenerateAndError.out -XDrawDiagnostics -processor GenerateAndError GenerateAndErrorTest.java
   */