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Posted to notifications@groovy.apache.org by "Xiaoguang Wang (JIRA)" <ji...@apache.org> on 2018/08/23 02:35:00 UTC
[jira] [Updated] (GROOVY-8764) Closure inside an anonymous class
uses wrong outside class instance
[ https://issues.apache.org/jira/browse/GROOVY-8764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiaoguang Wang updated GROOVY-8764:
-----------------------------------
Affects Version/s: 3.0.0-alpha-3
Description:
This bug only occurs with @ComplieStatic
Affects 2.5, 3.0
{code:java}
@CompileStatic
class GroovyTest {
private String foo
void test() {
new Runnable() {
void run() {
def c = {
foo
}
c()
}
} .run()
}
static void main(String ...args) {
new GroovyTest().test()
}
}
{code}
Crash:
{code:java}
Exception in thread "main" java.lang.ClassCastException: com.test.spring4mvc.controller.GroovyTest$1 cannot be cast to com.test.spring4mvc.controller.GroovyTest
at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.doCall(GroovyTest.groovy)
at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.call(GroovyTest.groovy)
at com.test.spring4mvc.controller.GroovyTest$1.run(GroovyTest.groovy:16)
at com.test.spring4mvc.controller.GroovyTest.test(GroovyTest.groovy:11)
at com.test.spring4mvc.controller.GroovyTest.main(GroovyTest.groovy:22)
{code}
was:
This bug only occurs with @ComplieStatic
{code:java}
@CompileStatic
class GroovyTest {
private String foo
void test() {
new Runnable() {
void run() {
def c = {
foo
}
c()
}
} .run()
}
static void main(String ...args) {
new GroovyTest().test()
}
}
{code}
Crash:
{code:java}
Exception in thread "main" java.lang.ClassCastException: com.test.spring4mvc.controller.GroovyTest$1 cannot be cast to com.test.spring4mvc.controller.GroovyTest
at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.doCall(GroovyTest.groovy)
at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.call(GroovyTest.groovy)
at com.test.spring4mvc.controller.GroovyTest$1.run(GroovyTest.groovy:16)
at com.test.spring4mvc.controller.GroovyTest.test(GroovyTest.groovy:11)
at com.test.spring4mvc.controller.GroovyTest.main(GroovyTest.groovy:22)
{code}
Component/s: Compiler
Summary: Closure inside an anonymous class uses wrong outside class instance (was: Closure inside an anonymous class uses wrong parent class instance)
> Closure inside an anonymous class uses wrong outside class instance
> -------------------------------------------------------------------
>
> Key: GROOVY-8764
> URL: https://issues.apache.org/jira/browse/GROOVY-8764
> Project: Groovy
> Issue Type: Bug
> Components: Compiler, Static compilation
> Affects Versions: 3.0.0-alpha-3, 2.5.2
> Reporter: Xiaoguang Wang
> Priority: Major
>
> This bug only occurs with @ComplieStatic
> Affects 2.5, 3.0
>
> {code:java}
> @CompileStatic
> class GroovyTest {
> private String foo
> void test() {
> new Runnable() {
> void run() {
> def c = {
> foo
> }
> c()
> }
> } .run()
> }
> static void main(String ...args) {
> new GroovyTest().test()
> }
> }
> {code}
> Crash:
> {code:java}
> Exception in thread "main" java.lang.ClassCastException: com.test.spring4mvc.controller.GroovyTest$1 cannot be cast to com.test.spring4mvc.controller.GroovyTest
> at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.doCall(GroovyTest.groovy)
> at com.test.spring4mvc.controller.GroovyTest$1$_run_closure1.call(GroovyTest.groovy)
> at com.test.spring4mvc.controller.GroovyTest$1.run(GroovyTest.groovy:16)
> at com.test.spring4mvc.controller.GroovyTest.test(GroovyTest.groovy:11)
> at com.test.spring4mvc.controller.GroovyTest.main(GroovyTest.groovy:22)
> {code}
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