8008627: Compiler mishandles three-way return-type-substitutability
Summary: Compiler should not enforce an order in how ambiguous methods should be resolved
Reviewed-by: jjg, vromero
1 Neg02.java:16:13: compiler.err.types.incompatible.unrelated.defaults: kindname.class, Neg02.X, m, , Neg02.A, Neg02.B