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Posted to notifications@groovy.apache.org by "Eric Milles (JIRA)" <ji...@apache.org> on 2019/04/18 17:28:00 UTC
[jira] [Comment Edited] (GROOVY-9043) Access to package-scoped
static field is forbidden for inner class in static compilation mode
[ https://issues.apache.org/jira/browse/GROOVY-9043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16821333#comment-16821333 ]
Eric Milles edited comment on GROOVY-9043 at 4/18/19 5:27 PM:
--------------------------------------------------------------
If access to private fields is allowed from inner classes, an IllegalAccessError is thrown at run-time. Java allows this, so there must be some bridge or something going on there.
{code:java}
public class Java9043 {
private static final String CONST = "value";
public static void main(String[] args) {
new Java9043().new Inner().meth();
}
class Inner {
void meth() {
System.out.println(CONST);
}
}
}
{code}
This prints "value" as expected.
was (Author: emilles):
If access to private fields is allowed from inner classes, an IllegalAccessError is thrown at run-time. Java allows this, so there must be some bridge or something going on there.
{code:java}
public class Java9043 {
private static final String CONST = "value"; //$NON-NLS-1$
public static void main(String[] args) {
new Java9043().new Inner().meth();
}
class Inner {
void meth() {
System.out.println(CONST);
}
}
}
{code}
This prints "value" as expected.
> Access to package-scoped static field is forbidden for inner class in static compilation mode
> ---------------------------------------------------------------------------------------------
>
> Key: GROOVY-9043
> URL: https://issues.apache.org/jira/browse/GROOVY-9043
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 3.0.0-alpha-4, 2.5.6
> Reporter: Basil Peace
> Priority: Minor
>
> Given:
>
> {code:java}
> import groovy.transform.CompileStatic
> import groovy.transform.PackageScope
> @CompileStatic
> class Test {
> @PackageScope
> static final String S = 'Some constant'
> static class Inner {
> String method() {
> S
> }
> }
> }
> {code}
> there is a compilation error:
>
>
> {noformat}
> Access to Test#S is forbidden @ line -1, column -1.{noformat}
> No error without @CompileStatic.
>
> Analogous code works in Java
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