[GROOVY-8777] @MapConstructor with @CompileStatic: Creating inner class instance => IncompatibleClassChangeError ... does not implement the requested interface java.util.Map

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.5.2
• Fix Version/s: 3.0.0-alpha-4, 2.5.5
• Component/s: Compiler
• Assignee: Paul King
• Reporter: mgroovy
• Created: 06/Sep/18 18:07
• Updated: 16/Jan/19 12:07
• Resolved: 16/Dec/18 13:40

Description

import groovy.transform.CompileStatic
import groovy.transform.MapConstructor

@CompileStatic // static bug only
class GroovyMapConstructorCheck {

    @MapConstructor(noArg = true)
    class Goo {
        final int x0

        @Override
        public String toString() {
            return "Goo(|$x0|)"
        }
    }

    void go() {
        println new Goo(x0:123)
    }
}

final check = new GroovyMapConstructorCheck()
check.go() 

throws

java.lang.IncompatibleClassChangeError: Class GroovyMapConstructorCheck does not implement the requested interface java.util.Map

at GroovyMapConstructorCheck$Goo.<init>(VerifyError - Bad type on operand stack 2 v1.groovy)

at GroovyMapConstructorCheck.go(VerifyError - Bad type on operand stack 2 v1.groovy:18)

at GroovyMapConstructorCheck$go.call(Unknown Source)

at VerifyError_-_Bad_type_on_operand_stack_2_v1.run(VerifyError - Bad type on operand stack 2 v1.groovy:23)

Issue Links

• is related to: GROOVY-8776 @MapConstructor with @CompileStatic: Creating static inner class instance => VerifyError: Bad type on operand stack CTE
• relates to: GROOVY-8776 @MapConstructor with @CompileStatic: Creating static inner class instance => VerifyError: Bad type on operand stack CTE