[POLYGENE-251] Support Java 8 default methods on interfaces

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Assignee: Niclas Hedhman
• Reporter: Paul Merlin
• Created: 13/May/17 15:26
• Updated: 28/Apr/18 08:09
• Resolved: 15/May/17 12:59

Description

The following composite declaration:

public interface DefaultMethods
{
    default String sayHello( String name )
    {
        return "Hello, " + name + '!';
    }
}

fails at assembly with:

Composition Problems Report:
    message: No implementation found for method 
    method: String sayHello(String name)

See InterfaceDefaultMethodsTest in core/runtime

Also see POLYGENE-120 for some preliminary investigation.

Issue Links

• is related to: POLYGENE-253 Default interface methods support broken on JDK 9b139