duke@1: /*
duke@1:  * @test /nodynamiccopyright/
duke@1:  * @bug     6491592
duke@1:  * @summary Compiler crashes on assignment operator
duke@1:  * @author  alex.buckley@...
duke@1:  * @compile/fail/ref=T6491592.out -XDstdout -XDrawDiagnostics T6491592.java
duke@1:  */
duke@1: 
duke@1: public class T6491592 {
duke@1:     public static void main(String... args) {
duke@1:         Object o = null;
duke@1:         o += null;
duke@1:     }
duke@1: }