[GROOVY-8907] StringGroovyMethods.findAll(String, Pattern, Closure) and StringGroovyMethods.findAll(CharSequence, Pattern, Closure) is with @ClosureParams incorrect

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-4, 2.5.6
• Fix Version/s: 3.0.0-beta-1, 2.5.7
• Component/s: groovy-runtime
• Assignee: Paul King
• Reporter: Henrique Mota
• Created: 30/Nov/18 10:36
• Updated: 20/May/19 07:32
• Resolved: 17/Apr/19 11:42

Description

StringGroovyMethods.find(arg1, arg2, Closure) and  StringGroovyMethods.findAll(arg1, arg2, Closure) is with @ClosureParams(value=SimpleType.class, options="java.lang.String[]") but the Closure receive a instance of List<String> from DefaultGroovyMethods.collect(matcher, closure), this cause a Exception

Caught: java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.util.List
java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.util.List
at CLass.m(brasileiro.groovy:7)
at CLass$m.call(Unknown Source)
at brasileiro.run(brasileiro.groovy:13)

Exemple:

import groovy.transform.CompileStatic

@CompileStatic
class CLass {
    List m(){
        String string = 'ABCD'
        //ClassCastException here
        return string.findAll(/(A)(B)(C)/) { String[] group->
             return group[2]
        }
    }
}

new CLass().m()

 

Issue Links

• links to: GitHub Pull Request #834
• links to: GitHub Pull Request #834