aoqi@0: T6557182.java:12:56: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: T, java.lang.Comparable) aoqi@0: T6557182.java:16:56: compiler.warn.prob.found.req: (compiler.misc.unchecked.cast.to.type), T, java.lang.Comparable aoqi@0: 1 error aoqi@0: 1 warning