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Posted to notifications@groovy.apache.org by "Eric Milles (Jira)" <ji...@apache.org> on 2021/11/23 17:30:00 UTC
[jira] [Created] (GROOVY-10379) Error for super class and super interface methods of same name
Eric Milles created GROOVY-10379:
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Summary: Error for super class and super interface methods of same name
Key: GROOVY-10379
URL: https://issues.apache.org/jira/browse/GROOVY-10379
Project: Groovy
Issue Type: Bug
Reporter: Eric Milles
Follow up to GROOVY-9737. Another variation of static and non-static (interface default in this case) methods of the same name. Consider the following:
{code:groovy}
package p
abstract class A implements I {
static void m(Number n) { print 'number' }
}
{code}
{code:java}
package p;
public interface I {
default void m(String s) { System.out.print("string"); }
}
{code}
{code:groovy}
@groovy.transform.CompileStatic
class C extends p.A {
void test() {
m('') // error at run-time
}
}
new C().test()
{code}
{code}
org.codehaus.groovy.runtime.typehandling.GroovyCastException: Cannot cast object 'class C' with class 'java.lang.Class' to class 'p.I'\r\n
at org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.continueCastOnSAM(DefaultTypeTransformation.java:420)\r\n
at org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.continueCastOnNumber(DefaultTypeTransformation.java:331)\r\n
at org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation.castToType(DefaultTypeTransformation.java:251)\r\n
at org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:318)\r\n
at C.test(Main.groovy:4)\r\n
at org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:318)\r\n
at Main.run(Main.groovy:7)\r\n
{code}
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