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Posted to notifications@groovy.apache.org by "Jochen Eddelbuettel (Jira)" <ji...@apache.org> on 2022/10/24 17:33:00 UTC
[jira] [Updated] (GROOVY-10795) Regression: Returning List/Map created via literal as typed generic
[ https://issues.apache.org/jira/browse/GROOVY-10795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jochen Eddelbuettel updated GROOVY-10795:
-----------------------------------------
Affects Version/s: 4.0.6
3.0.11
Description:
This script
{code:java}
@groovy.transform.CompileStatic
List<String> foo() {
def list = [ ]
list << "xyz"
return list
}{code}
produces
startup failed:
C:\Projects\Gradle\DARWin\DARWinTester\DARWin\src\TestScript.groovy: 5: [Static type checking] - Incompatible generic argument types. Cannot assign java.util.List <java.lang.Object> to: java.util.List <String>
@ line 5, column 12.
return list
The same code worked fine in 3.0.5 and 3.0.8.
It last worked in 3.0.10. Version 4.0.6. produces the same error.
was:
This script
{code:java}
@groovy.transform.CompileStatic
List<String> foo() {
def list = [ ]
list << "xyz"
return list
}{code}
produces
startup failed:
C:\Projects\Gradle\DARWin\DARWinTester\DARWin\src\TestScript.groovy: 5: [Static type checking] - Incompatible generic argument types. Cannot assign java.util.List <java.lang.Object> to: java.util.List <String>
@ line 5, column 12.
return list
The same code worked fine in 3.0.5 and 3.0.8.
> Regression: Returning List/Map created via literal as typed generic
> -------------------------------------------------------------------
>
> Key: GROOVY-10795
> URL: https://issues.apache.org/jira/browse/GROOVY-10795
> Project: Groovy
> Issue Type: Bug
> Components: Static compilation, Static Type Checker
> Affects Versions: 3.0.11, 3.0.13, 4.0.6
> Reporter: Jochen Eddelbuettel
> Priority: Major
>
> This script
> {code:java}
> @groovy.transform.CompileStatic
> List<String> foo() {
> def list = [ ]
> list << "xyz"
> return list
> }{code}
> produces
> startup failed:
> C:\Projects\Gradle\DARWin\DARWinTester\DARWin\src\TestScript.groovy: 5: [Static type checking] - Incompatible generic argument types. Cannot assign java.util.List <java.lang.Object> to: java.util.List <String>
> @ line 5, column 12.
> return list
>
> The same code worked fine in 3.0.5 and 3.0.8.
> It last worked in 3.0.10. Version 4.0.6. produces the same error.
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