[jira] [Resolved] (GROOVY-8150) Inconsistency in multiple assignment with single variable

[Paul King (JIRA)]

 [ 
https://issues.apache.org/jira/browse/GROOVY-8150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Paul King resolved GROOVY-8150.
---
   Resolution: Fixed
Fix Version/s: (was: 3.0)
   2.6.0-alpha-1

> Inconsistency in multiple assignment with single variable
> -
>
> Key: GROOVY-8150
> URL: https://issues.apache.org/jira/browse/GROOVY-8150
> Project: Groovy
>  Issue Type: Bug
>Affects Versions: 2.5.0-alpha-1, 2.4.10
>Reporter: Daniil Ovchinnikov
>Assignee: Daniel Sun
> Fix For: 2.6.0-alpha-1
>
>
> {code}
> def a
> def b = [1]
> a = b
> println "${a} : ${a.class}" // [1] : class java.util.ArrayList
> (a) = b
> println "${a} : ${a.class}" // 1 : class java.lang.Integer
> ((a)) = b
> println "${a} : ${a.class}" // [1] : class java.util.ArrayList
> {code}
> This is confusing. Here are options:
> 1. {{((a)) = b}} should be failed to parse.
> 2. {{((a)) = b}} should behave like {{(a) = b}}, i.e. number of parentheses 
> should not matter.
> 3. {{((a)) = b}} and {{(a) = b}} should behave like {{a = b}}. This will 
> match the following case also:
> {code}
> class A { def myField }
> def a = new A()
> def b = [1]
> a.myField = b
> assert a.myField == [1]
> (a.myField) = b
> assert a.myField == [1]
> ((a.myField)) = b
> assert a.myField == [1]
> {code}



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[jira] [Resolved] (GROOVY-8150) Inconsistency in multiple assignment with single variable

[Daniel Sun (JIRA)]

 [ 
https://issues.apache.org/jira/browse/GROOVY-8150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Daniel Sun resolved GROOVY-8150.

   Resolution: Fixed
Fix Version/s: 3.0

Fixed by 
https://github.com/apache/groovy/commit/23c6cdc6902df8ff58a85e286517b58473d0

Thanks for your reporting the issue :)

> Inconsistency in multiple assignment with single variable
> -
>
> Key: GROOVY-8150
> URL: https://issues.apache.org/jira/browse/GROOVY-8150
> Project: Groovy
>  Issue Type: Bug
>Affects Versions: 2.5.0-alpha-1, 2.4.10
>Reporter: Daniil Ovchinnikov
>Assignee: Daniel Sun
> Fix For: 3.0
>
>
> {code}
> def a
> def b = [1]
> a = b
> println "${a} : ${a.class}" // [1] : class java.util.ArrayList
> (a) = b
> println "${a} : ${a.class}" // 1 : class java.lang.Integer
> ((a)) = b
> println "${a} : ${a.class}" // [1] : class java.util.ArrayList
> {code}
> This is confusing. Here are options:
> 1. {{((a)) = b}} should be failed to parse.
> 2. {{((a)) = b}} should behave like {{(a) = b}}, i.e. number of parentheses 
> should not matter.
> 3. {{((a)) = b}} and {{(a) = b}} should behave like {{a = b}}. This will 
> match the following case also:
> {code}
> class A { def myField }
> def a = new A()
> def b = [1]
> a.myField = b
> assert a.myField == [1]
> (a.myField) = b
> assert a.myField == [1]
> ((a.myField)) = b
> assert a.myField == [1]
> {code}



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