[GROOVY-5520] Static Type Checker: Cannot check for null against a Java interface

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0-rc-3
• Fix Version/s: 2.0-rc-4
• Component/s: Static Type Checker
• Assignee: Cédric Champeau
• Reporter: Graeme Rocher
• Created: 14/Jun/12 09:00
• Updated: 21/Jun/12 17:03
• Resolved: 18/Jun/12 04:32

Description

Following code:

@GrabResolver('http://repo.grails.org/grails/core')
@Grab(group='org.grails', module='grails-bootstrap', version='2.0.4')
import org.codehaus.groovy.grails.plugins.*
import groovy.transform.CompileStatic

@CompileStatic
def foo() {
   GrailsPluginInfo gpi = null
   
   if(gpi != null) {
       println "good"
   }
}

Results in

[Static type checking] - Cannot find matching method org.codehaus.groovy.grails.plugins.GrailsPluginInfo#equals(<unknown parameter type>)
 at line: 10, column: 7