Compiler crash - NPE in Resolve.isAccessible

Neal Gafter neal at gafter.com
Tue Jun 24 13:11:57 PDT 2008


Mark-

Thanks for the report!  I'm a little surprised this is broken.  I'll
look at it when I resume development, which I expect will be within a
week or so.

Regards,
Neal

On Tue, Jun 24, 2008 at 12:57 PM, Mark Mahieu
<mark at twistedbanana.demon.co.uk> wrote:
> This class triggers a NullPointerException in the compiler:
>
>
> class PrivateCrash {
>
>        private interface Block {}
>
>        static ThreadLocal<Block> tl;
>
>        public static void main(String[] args) {
>
>                Object o = {=> Block b = tl.get(); };
>        }
> }
>
>
> java.lang.NullPointerException
>        at com.sun.tools.javac.comp.Resolve.isAccessible(Resolve.java:140)
>        at com.sun.tools.javac.comp.TransTypes.cast(TransTypes.java:111)
>        at com.sun.tools.javac.comp.TransTypes.coerce(TransTypes.java:128)
>        at com.sun.tools.javac.comp.TransTypes.retype(TransTypes.java:162)
>        at
> com.sun.tools.javac.comp.TransTypes.visitApply(TransTypes.java:595)
>        at
> com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1395)
>        at
> com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:62)
>        at com.sun.tools.javac.comp.TransTypes.translate(TransTypes.java:421)
>        at
> com.sun.tools.javac.comp.TransTypes.visitVarDef(TransTypes.java:478)
>        at
> com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:803)
>        at
> com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:62)
>        at
> com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:74)
>        at
> com.sun.tools.javac.tree.TreeTranslator.visitBlock(TreeTranslator.java:164)
>        at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:859)
>        at
> com.sun.tools.javac.tree.TreeTranslator.translate(TreeTranslator.java:62)
>        at com.sun.tools.javac.comp.TransTypes.translate(TransTypes.java:421)
>        at
> com.sun.tools.javac.comp.TransTypes.visitMethodDef(TransTypes.java:455)
>        ...
>
>
> Regards,
>
> Mark
>
>



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