------- err301 java_neg FAIL --------
1c1
< err301.java:3: Class Foo already defined in err301.java.
---
> err301.java:3: Class Foo already defined in sun.tools.java.ClassFile@6e19e6e8.
------- err312_beta java_neg FAIL --------

Weird.
Code:

class Foo {
}
class Foo {
}