[GROOVY-7293] @Memoized ignored in trait methods

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 4.0.0-alpha-3
• Component/s: groovy-runtime
• Assignee: Eric Milles
• Reporter: Pavel Alexeev
• Created: 07/Feb/15 13:32
• Updated: 02/May/21 09:18
• Resolved: 21/Mar/21 15:16

Description

import groovy.transform.Memoized

trait Mem{
    @Memoized
    long traitLongComputation(int seed) {
        System.nanoTime()
    }
}

class CMem{
    @Memoized
    long classLongComputation(int seed) {
        System.nanoTime()
    }   
}

def m = new CMem() as Mem

assert m.classLongComputation(1) == m.classLongComputation(1)
assert m.traitLongComputation(1) == m.traitLongComputation(1)

Assertion failed: 

assert m.traitLongComputation(1) == m.traitLongComputation(1)
       | |                       |  | |
       | 277756345937226         |  | 277756346056532
       CMem9_groovyProxy@3ef440d5|  CMem9_groovyProxy@3ef440d5
                                 false