Parametrized method and cyclic inference

Dan Smith daniel.smith at oracle.com
Fri Nov 2 15:23:13 PDT 2012


On Nov 2, 2012, at 2:19 PM, Sam Pullara <sam at sampullara.com> wrote:

> I've run into this case a lot when building things. I would love it if it were fixed.

Can you be more specific about "this case"?  Does it look more like this (something we've developed a good solution for):

Predicate<String> ps = Predicate.and(x -> !x.isEmpty(), x -> x.matches("foo.*"));

Or this (Remi's example):

Set<Runnable> sr = Collections.singleton(() -> System.gc());

(The difference being that a functional interface appears in the declaration of 'and', but not in the declaration of 'singleton'.)

—Dan



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