[jira] [Commented] (MNG-7987) Regression: Some fields no longer accept an expression.

[Niels Basjes (Jira)]

    [ 
https://issues.apache.org/jira/browse/MNG-7987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17799420#comment-17799420
 ] 

Niels Basjes commented on MNG-7987:
-----------------------------------

For completeness: Same error even if it is an explicit property that really 
exists.

{code:xml}
<?xml version="1.0"?>
<project>
  <modelVersion>4.0.0</modelVersion>

  <groupId>nl.basjes.bugreport.maven</groupId>
  <artifactId>properties-problem</artifactId>
  <version>0.0.1-SNAPSHOT</version>

  <properties>
    <someProp>something</someProp>
  </properties>

  <repositories>
    <repository>
      <id>localReproduceRepo</id>
      <url>file://${someProp}/__tmp_deploy/</url>
    </repository>
  </repositories>
</project>
{code}

> Regression: Some fields no longer accept an expression.
> -------------------------------------------------------
>
>                 Key: MNG-7987
>                 URL: https://issues.apache.org/jira/browse/MNG-7987
>             Project: Maven
>          Issue Type: Bug
>          Components: POM
>    Affects Versions: 4.0.0-alpha-10
>            Reporter: Niels Basjes
>            Priority: Major
>
> Put the following minimal pom.xml in an empty directory
> {code:xml}
> <?xml version="1.0"?>
> <project>
>   <modelVersion>4.0.0</modelVersion>
>   <groupId>nl.basjes.bugreport.maven</groupId>
>   <artifactId>properties-problem</artifactId>
>   <version>0.0.1-SNAPSHOT</version>
>   <repositories>
>     <repository>
>       <id>localReproduceRepo</id>
>       <!--suppress UnresolvedMavenProperty -->
>       <url>file://${maven.multiModuleProjectDirectory}/__tmp_deploy/</url>
>     </repository>
>   </repositories>
> </project>
> {code}
> When I then do {{mvn clean}} with Maven 3.9.6 I get {{BUILD SUCCESS}}.
> With Maven 4.0.0-M10 I get this instead:
> {code}
> [ERROR] Some problems were encountered while processing the POMs
> [ERROR] The build could not read 1 project -> [Help 1]
> [ERROR]   
> [ERROR]   The project 
> nl.basjes.bugreport.maven:properties-problem:0.0.1-SNAPSHOT 
> (/home/nbasjes/.../pom.xml) has 1 error
> [ERROR]     'repositories.repository.[localReproduceRepo].url' contains an 
> expression but should be a constant. @ line 12, column 7
> [ERROR] 
> {code}



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