[GROOVY-10238] @CompileStatic @Canonical inner class throws RTE: NoSuchMethodError: java.util.Map.withDefault

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.9
• Fix Version/s: 4.0.0-beta-2, 3.0.15
• Component/s: Compiler
• Environment: Windows 10, Java 11.0.11, IntelliJ 2021.1.1
• Assignee: Eric Milles
• Reporter: mgroovy
• Created: 16/Sep/21 21:03
• Updated: 03/Feb/23 18:41
• Resolved: 17/Sep/21 21:21

Description

Another when-the-stars-align-bug:

package org.groovy.groovybugs.v3_0_9

import groovy.transform.Canonical
import groovy.transform.CompileStatic
import org.junit.jupiter.api.Test

class Groovy_3_0_9_MapWithDefaultBug {

	@Test
	void groovy_3_0_9_MapWithDefaultBug() {
	 final o = new Goo()
	 println "o=$o"
	}
 
	@Canonical
	@CompileStatic
	static class Goo {
		/*
		 Groovy 3.0.9:
		  * Every line below throws: "java.lang.NoSuchMethodError: 'java.util.Map java.util.Map.withDefault(groovy.lang.Closure)'"
		  * Error only occurs for:
		  ## (static) inner class
		  ## @Canonical and @CompileStatic on inner class
		*/
		Map<String,Object> m0 = [:].withDefault { new Object() }
		Map<String,Object> m1 = [:].withDefault { "abc" }
		Map<String,Object> m2 = [:].withDefault { null }
		Map m3 = [:].withDefault { null }
	}
}

Issue Links

• relates to: GROOVY-10919 @MapConstructor Breaks in Groovy4 when combined with @TupleConstructor, fine in Groovy3