[GROOVY-770] In some cases minus operator does not work with lists

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0-beta-10
• Fix Version/s: 1.0-JSR-1
• Environment: Windows XP Pro. SP2; Groovy Version: 1.0-beta-10-SNAPSHOT JVM: 1.4.2_06-b03
• Assignee: Kim, Pilho
• Reporter: Horia Muntean
• Created: 10/Mar/05 11:09
• Updated: 11/Mar/05 05:03
• Resolved: 11/Mar/05 05:03

Description

Create a file named bug.groovy with the following content
//////////////////////////
class Pair {
String sym
}

l1 = [new Pair(sym:"x"), new Pair(sym:"y")]
l2 = [new Pair(sym:"y")]
println (l1 - l2)
//////////////////////////
Then run
groovy bug.groovy

This will yiled:
Caught: java.lang.ClassCastException
at bug.run(C:\jprojects\nexus\scripts\bug.groovy)
at bug.main(C:\jprojects\nexus\scripts\bug.groovy)