[jira] [Comment Edited] (GROOVY-10598) BUG! exception in phase 'instruction selection' unexpected NullPointerException

["Eric Milles (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/GROOVY-10598?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17530401#comment-17530401 ] 

Eric Milles edited comment on GROOVY-10598 at 4/30/22 3:28 PM:
---------------------------------------------------------------

I think what you have is a binary expression within a class that implements a trait and is either type-checked or statically compiled.  The operator is not one of these and so null is the method name returned:
{code:java}
            case EQUAL:
            case NOT_EQUAL:

            case LOGICAL_AND:
            case LOGICAL_OR:
            case COMPARE_NOT_IDENTICAL:
            case COMPARE_IDENTICAL:
            case MATCH_REGEX:
            case KEYWORD_INSTANCEOF:
            case COMPARE_NOT_INSTANCEOF:

            case COMPARE_EQUAL:
            case COMPARE_NOT_EQUAL:

            case COMPARE_TO:
            case COMPARE_GREATER_THAN:
            case COMPARE_GREATER_THAN_EQUAL:
            case COMPARE_LESS_THAN:
            case COMPARE_LESS_THAN_EQUAL:

            case BITWISE_AND:
            case BITWISE_AND_EQUAL:

            case BITWISE_OR:
            case BITWISE_OR_EQUAL:

            case BITWISE_XOR:
            case BITWISE_XOR_EQUAL:

            case PLUS:
            case PLUS_EQUAL:

            case MINUS:
            case MINUS_EQUAL:

            case MULTIPLY:
            case MULTIPLY_EQUAL:

            case DIVIDE:
            case DIVIDE_EQUAL:

            case INTDIV:
            case INTDIV_EQUAL:

            case MOD:
            case MOD_EQUAL:

            case POWER:
            case POWER_EQUAL:

            case LEFT_SHIFT:
            case LEFT_SHIFT_EQUAL:

            case RIGHT_SHIFT:
            case RIGHT_SHIFT_EQUAL:

            case RIGHT_SHIFT_UNSIGNED:
            case RIGHT_SHIFT_UNSIGNED_EQUAL:

            case FIND_REGEX:

            case KEYWORD_IN:
            case COMPARE_NOT_IN:
{code}


was (Author: emilles):
I think what you have is a binary expression within a class that implements a trait and is either type-checked or statically compiled.  The operator is not one of these and so null is the method name returned:
{code:java}
        switch (op) {
            case COMPARE_EQUAL:
            case COMPARE_NOT_EQUAL:
                // this is only correct in this context here, normally
                // we would have to compile against compareTo if available
                // but since we don't compile here, this one is enough
                return "equals";

            case COMPARE_TO:
            case COMPARE_GREATER_THAN:
            case COMPARE_GREATER_THAN_EQUAL:
            case COMPARE_LESS_THAN:
            case COMPARE_LESS_THAN_EQUAL:
                return "compareTo";

            case BITWISE_AND:
            case BITWISE_AND_EQUAL:
                return "and";

            case BITWISE_OR:
            case BITWISE_OR_EQUAL:
                return "or";

            case BITWISE_XOR:
            case BITWISE_XOR_EQUAL:
                return "xor";

            case PLUS:
            case PLUS_EQUAL:
                return "plus";

            case MINUS:
            case MINUS_EQUAL:
                return "minus";

            case MULTIPLY:
            case MULTIPLY_EQUAL:
                return "multiply";

            case DIVIDE:
            case DIVIDE_EQUAL:
                return "div";

            case INTDIV:
            case INTDIV_EQUAL:
                return "intdiv";

            case MOD:
            case MOD_EQUAL:
                return "mod";

            case POWER:
            case POWER_EQUAL:
                return "power";

            case LEFT_SHIFT:
            case LEFT_SHIFT_EQUAL:
                return "leftShift";

            case RIGHT_SHIFT:
            case RIGHT_SHIFT_EQUAL:
                return "rightShift";

            case RIGHT_SHIFT_UNSIGNED:
            case RIGHT_SHIFT_UNSIGNED_EQUAL:
                return "rightShiftUnsigned";

            case KEYWORD_IN:
                return "isCase";

            case COMPARE_NOT_IN:
                return "isNotCase";

            default:
                return null;
        }
{code}

> BUG! exception in phase 'instruction selection' unexpected NullPointerException
> -------------------------------------------------------------------------------
>
>                 Key: GROOVY-10598
>                 URL: https://issues.apache.org/jira/browse/GROOVY-10598
>             Project: Groovy
>          Issue Type: Bug
>          Components: groovy-jdk
>    Affects Versions: 5.x
>         Environment: Windows 10, Powershell, IntelliJ 2020.3
>            Reporter: Daniel Geiselman
>            Assignee: Eric Milles
>            Priority: Major
>
> I am getting this in my gradle build after upgrading Gradle to 6.9.2 and Grails to 
> classpath "org.grails:grails-gradle-plugin:5.1.4"
> implementation 'org.grails:grails-dependencies:5.1.7'
> implementation 'org.grails:grails-web-boot:5.1.7'
> implementation 'org.grails:grails-gradle-plugin:5.1.4'
> implementation 'org.grails:grails-core:5.1.7'
> runtimeOnly 'org.grails.plugins:hibernate:4.3.10.7'
> implementation 'org.grails.plugins:spring-security-core:5.0.0'
> implementation group: 'org.grails.plugins', name: 'cache', version: '5.0.1'
> testImplementation 'org.grails:grails-plugin-testing:3.3.0.M2'
> testImplementation 'org.grails:grails-test-mixins:3.3.0'
> testImplementation group: 'org.grails.plugins', name: 'geb', version: '2.0.0'
> compileOnly 'org.grails:grails-console:5.1.7'
>  
> FAILURE: Build failed with an exception.
>  
>  * What went wrong:
> Execution failed for task ':compileTestGroovy'.
> > BUG! exception in phase 'instruction selection' in source unit 'C:\SVNWorkspace\wholesaler-card-utility\src\test\groovy\com\moo\wholesaler\admin\AuditLoggingControllerSpec.groovy' unexpected NullPointerException
>  
> When I try to use IntelliJ to debug the code so I can step in and find where it is giving this, it gives me the same failure without hitting a break point.
>  
> Any advice will be helpful.



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