Sascha Frinken created GROOVY-8156:
--------------------------------------
Summary: Compile error when ListenerList annotation exists
Key: GROOVY-8156
URL: https://issues.apache.org/jira/browse/GROOVY-8156
Project: Groovy
Issue Type: Bug
Affects Versions: 2.4.10
Environment: Linux x64 java8
Reporter: Sascha Frinken
Priority: Blocker
After upgrading groovy from 2.4.7 to 2.4.10 all classes using the
`groovy.beans.ListenerList` annotation fail to compile.
The error message is:
{noformat}
Caught: BUG! exception in phase 'canonicalization' in source unit
'/tmp/fsck/bug.groovy' ClassNode#getTypeClass for Event is called before the
type class is set
BUG! exception in phase 'canonicalization' in source unit
'/tmp/fsck/bug.groovy' ClassNode#getTypeClass for Event is called before the
type class is set
{noformat}
Code to reproduce:
{noformat}
class Event {
}
interface EventListener {
void doSomething(Event e)
}
class EventHandler {
@groovy.beans.ListenerList
List<EventListener> listeners
}
def eh = new EventHandler()
eh.addEventListener({ println it} as EventListener)
eh.fireDoSomething(new Event())
{noformat}
Complete steps:
{noformat}
% sdk u groovy 2.4.7
Using groovy version 2.4.7 in this shell.
% cat bug.groovy
class Event {
}
interface EventListener {
void doSomething(Event e)
}
class EventHandler {
@groovy.beans.ListenerList
List<EventListener> listeners
}
def eh = new EventHandler()
eh.addEventListener({ println it} as EventListener)
eh.fireDoSomething(new Event())
% groovy -v
Groovy Version: 2.4.7 JVM: 1.8.0_121 Vendor: Oracle Corporation OS: Linux
% groovy bug.groovy # WORKS
Event@762ef0ea
% sdk u groovy 2.4.10
Using groovy version 2.4.10 in this shell.
% groovy -v
Groovy Version: 2.4.10 JVM: 1.8.0_121 Vendor: Oracle Corporation OS: Linux
% groovy bug.groovy # FAILS
Caught: BUG! exception in phase 'canonicalization' in source unit
'/tmp/fsck/bug.groovy' ClassNode#getTypeClass for Event is called before the
type class is set
BUG! exception in phase 'canonicalization' in source unit
'/tmp/fsck/bug.groovy' ClassNode#getTypeClass for Event is called before the
type class is set
{noformat}
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