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

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Details

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
Labels:
None

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()