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https://issues.apache.org/jira/browse/GROOVY-11688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17955467#comment-17955467
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ASF GitHub Bot commented on GROOVY-11688:
-----------------------------------------
paulk-asert opened a new pull request, #2244:
URL: https://github.com/apache/groovy/pull/2244
(no comment)
> Potential minor improvement to STC error message
> ------------------------------------------------
>
> Key: GROOVY-11688
> URL: https://issues.apache.org/jira/browse/GROOVY-11688
> Project: Groovy
> Issue Type: Improvement
> Reporter: Paul King
> Assignee: Paul King
> Priority: Major
>
> Currently for named args we report the error on the "whole map" of args
> rather than a specific one if a problem is found for a specific one.
> {code:groovy}
> import groovy.transform.*
> @Immutable(copyWith = true)
> class DoctorWho {
> String first, last
> Integer number
> }
> @TypeChecked
> def method() {
> def dr4 = new DoctorWho(first: 'Tom', last: 'Baker', number: 4, born:
> 1934)
> def dr6 = dr4.copyWith(first: 'Colin', number: 'six')
> println dr4
> println dr6
> }
> method()
> {code}
> We see an error like this:
> {noformat}
> DrWhoScript.groovy: 11: [Static type checking] - unexpected named arg: born
> @ line 11, column 29.
> def dr4 = new DoctorWho(first: 'Tom', last: 'Baker', number: 4, born:
> 1934)
> ^
> DrWhoScript.groovy: 12: [Static type checking] - argument for named param
> 'number' has type 'java.lang.String' but expected 'java.lang.Integer'.
> @ line 12, column 28.
> def dr6 = dr4.copyWith(first: 'Colin', number: 'six')
> ^
> 2 errors
> {noformat}
> This issue proposes it changes to this:
> {noformat}
> DrWhoScript.groovy: 11: [Static type checking] - unexpected named arg: born
> @ line 11, column 69.
> m', last: 'Baker', number: 4, born: 1934
> ^
> DrWhoScript.groovy: 12: [Static type checking] - argument for named param
> 'number' has type 'java.lang.String' but expected 'java.lang.Integer'.
> @ line 12, column 44.
> dr4.copyWith(first: 'Colin', number: 's
> ^
> 2 errors
> {noformat}
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