Mattias Reichel created GROOVY-11736:
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Summary: Compile error in Groovy 5
Key: GROOVY-11736
URL: https://issues.apache.org/jira/browse/GROOVY-11736
Project: Groovy
Issue Type: Bug
Affects Versions: 5.0.0-rc-1
Reporter: Mattias Reichel
This class hierarchy compiles successfully with Groovy 4.0.28.
(It is used in the Grails codebase)
{code:java}
class A implements Collection {
@Delegate final Collection target
A(Collection target) {
this.target = target
}
}
class B extends A implements Set {
@Delegate Set target
B(Set target) {
super(target)
this.target = target
}
}{code}
{code:java}
10: The interface Collection cannot be implemented more than once with
different arguments: java.util.Collection<java.lang.Object> and
java.util.Collection
. At [10:1] @ line 10, column 1.
class B extends A implements Set {
^1 error{code}
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