Re: [jdt-core-dev] Lambda-Compilation fails on b105

[Tom Schindl <tom.schindl@xxxxxxxxxxxxxxx>]

Hi Srikanth,

Thanks it works! I've a build ready and and uploaded a luna snapshot
build to http://downloads.efxclipse.org/eclipse-java8/2013-09-13/

Tom

On 17.09.13 07:59, Srikanth S Adayapalam wrote:
> Hello !
> 
> _https://bugs.eclipse.org/bugs/show_bug.cgi?id=416885_ is fixed, so you
> should
> be able to test.
> 
> As noted earlier, two major projects (a) overload resolution and (b)
> type reference are
> still in the works. These projects are to some extent blocked on spec -
> many relevant
> parts of the specification particularly for (b) (and we also know (a) is
> undergoing change)
> is still unfinished - We have been advised to expect a refreshed
> specification next week,
> so work should resume full speed there too.
> 
> Srikanth
> 
> jdt-core-dev-bounces@xxxxxxxxxxx wrote on 09/06/2013 02:01:53 AM:
> 
>> From: Tom Schindl <tom.schindl@xxxxxxxxxxxxxxx>
>> To: jdt-core-dev@xxxxxxxxxxx,
>> Date: 09/06/2013 02:00 AM
>> Subject: Re: [jdt-core-dev] Lambda-Compilation fails on b105
>> Sent by: jdt-core-dev-bounces@xxxxxxxxxxx
>>
>> The title is wrong its not that the compilation fails but the generated
>> bytecode does not work at runtime ;-)
>>
>> Tom
>>
>> On 05.09.13 22:22, Tom Schindl wrote:
>> > Hi,
>> >
>> > After having managed to build BETA8 using CBI I see that Lambdas are
>> > compiled in a way that they don't work with the latest java8 builds.
>> >
>> > Running this app:
>> >
>> >> import java.util.Arrays;
>> >> import java.util.List;
>> >>
>> >> public class LamdaTest {
>> >>    public static void main(String[] args) {
>> >>       List<String> collection = Arrays.asList("A","B","C");
>> >>       collection.forEach((s) -> System.out.println(s));
>> >>    }
>> >> }
>> >
>> >
>> > fails with
>> >
>> >> Exception in thread "main" java.lang.IncompatibleClassChangeError
>> >>    at
>> java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant
>> (MethodHandleNatives.java:383)
>> >>    at LamdaTest.main(LamdaTest.java:8)
>> >> Caused by: java.lang.NoSuchMethodException: no such method:
>> java.lang.invoke.LambdaMetafactory.metaFactory
>> (Lookup,String,MethodType,MethodHandle,MethodHandle,MethodType)
>> CallSite/invokeStatic
>> >>    at
> java.lang.invoke.MemberName.makeAccessException(MemberName.java:765)
>> >>    at java.lang.invoke.MemberName$Factory.resolveOrFail
>> (MemberName.java:882)
>> >>    at java.lang.invoke.MethodHandles$Lookup.resolveOrFail
>> (MethodHandles.java:1019)
>> >>    at java.lang.invoke.MethodHandles
>> $Lookup.linkMethodHandleConstant(MethodHandles.java:1284)
>> >>    at
>> java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant
>> (MethodHandleNatives.java:381)
>> >>    ... 1 more
>> >> Caused by: java.lang.NoSuchMethodError:
>> java.lang.invoke.LambdaMetafactory.metaFactory(Ljava/lang/invoke/
>> MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/
>> MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/
>> MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
>> >>    at java.lang.invoke.MethodHandleNatives.resolve(Native Method)
>> >>    at java.lang.invoke.MemberName$Factory.resolve(MemberName.java:854)
>> >>    at java.lang.invoke.MemberName$Factory.resolveOrFail
>> (MemberName.java:879)
>> >>    ... 4 more
>> >
>> > It looks like the signature of LambdaMetafactory.metaFactory changed to
>> >
>> > Lookup,String,MethodType,MethodType,MethodHandle,MethodType
>> >
>> > and you generate
>> >
>> > Lookup,String,MethodType,MethodHandle,MethodHandle,MethodType
>> >
>> > Tom
>> > _______________________________________________
>> > jdt-core-dev mailing list
>> > jdt-core-dev@xxxxxxxxxxx
>> > https://dev.eclipse.org/mailman/listinfo/jdt-core-dev
>> >
>>
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> 
> 
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