Withdrawn: 8029633: Raw inner class constructor ref should not perform diamond inference
duke
duke at openjdk.org
Sat Oct 1 01:38:28 UTC 2022
On Fri, 5 Aug 2022 20:20:14 GMT, Vicente Romero <vromero at openjdk.org> wrote:
> This PR is synchronizing the compiler with the spec, in particular with this portion of section `15.13.1 Compile-Time Declaration of a Method Reference`:
>
>
> – If the method reference expression has the form ClassType ::
> [TypeArguments] new , then the potentially applicable methods are a set of
> notional methods corresponding to the constructors of ClassType.
> If ClassType is a raw type, but is not a non- static member type of a raw type,
> the candidate notional member methods are those specified in §15.9.3 for a
> class instance creation expression that uses <> to elide the type arguments to a
> class. Otherwise, the candidate notional member methods are the constructors
> of ClassType, treated as if they were methods with return type ClassType.
>
> so javac should treat the code below as a raw constructor invocation:
>
>
> class Outer<T> {
> class Inner<U> {}
>
> Supplier<Outer<T>.Inner<String>> s = Outer.Inner::new;
> }
>
> currently javac is rejecting this code
>
> TIA
>
> PS. Please review the related CSR too
This pull request has been closed without being integrated.
-------------
PR: https://git.openjdk.org/jdk/pull/9784
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