[GROOVY-5565] NPE when using TypeChecking and AIC with field

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.1
• Assignee: Cédric Champeau
• Reporter: Paul King
• Created: 02/Jul/12 06:16
• Updated: 07/Apr/15 19:06
• Resolved: 10/Jul/12 07:15

Description

compiling this code:

@groovy.transform.TypeChecked
def foo() {
    Serializable s = new Serializable() { List things = [] }
    println s.things.size()
}

foo()

yields:

java.lang.NullPointerException
    at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.inferDiamondType(StaticTypeCheckingVisitor.java:456)
    at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBinaryExpression(StaticTypeCheckingVisitor.java:394)
    at org.codehaus.groovy.ast.CodeVisitorSupport.visitDeclarationExpression(CodeVisitorSupport.java:245)
    ...