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https://jira.codehaus.org/browse/MCOMPILER-179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=335208#comment-335208
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Eric Sirianni commented on MCOMPILER-179:
-----------------------------------------
I am still seeing this issue in maven 3.1.1. See this [Hadoop
JIRA|https://issues.apache.org/jira/browse/HDFS-5462] as an example.
> Warnings
> ---------
>
> Key: MCOMPILER-179
> URL: https://jira.codehaus.org/browse/MCOMPILER-179
> Project: Maven Compiler Plugin
> Issue Type: Bug
> Affects Versions: 2.4, 2.5, 2.5.1
> Environment: Windows7, 64-bit
> VMs, 1.6.0_32 and 1.7.0_04 both 64-bit
> Reporter: Sascha Vogt
> Assignee: Anders Hammar
> Fix For: 3.0
>
>
> If one error occurs, all warnings are shown as error as well. Up to {{2.3.2}}
> this was not the case. Sample output {{2.4}} and higher:
> {noformat}
> [INFO] -------------------------------------------------------------
> [ERROR] COMPILATION ERROR :
> [INFO] -------------------------------------------------------------
> [ERROR] bad path element "": no such file or directory
> C:\dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[19,18]
> [unchecked] unchecked call to add(E) as a member of the raw type
> java.util.List
> [ERROR]
> C:\dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[20,18]
> [unchecked] unchecked call to add(E) as a member of the raw type
> java.util.List
> [ERROR]
> C:\dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[24,15]
> [unchecked] unchecked conversion
> found : java.util.List
> required: java.util.List<java.lang.String>
> [ERROR]
> C:\dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[29,29]
> getList() in de.maybebuggy.sample.Main cannot be applied to (int)
> [INFO] 4 errors
> {noformat}
> Sample output {{2.3.2}}:
> {noformat}
> [INFO] -------------------------------------------------------------
> [WARNING] COMPILATION WARNING :
> [INFO] -------------------------------------------------------------
> [WARNING]
> \dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[19,18]
> [unchecked] unchecked call to add(E) as a member of the raw type
> java.util.List
> [WARNING]
> \dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[20,18]
> [unchecked] unchecked call to add(E) as a member of the raw type
> java.util.List
> [WARNING]
> \dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[24,15]
> [unchecked] unchecked conversion
> found : java.util.List
> required: java.util.List<java.lang.String>
> [INFO] 3 warnings
> [INFO] -------------------------------------------------------------
> [INFO] -------------------------------------------------------------
> [ERROR] COMPILATION ERROR :
> [INFO] -------------------------------------------------------------
> [ERROR]
> \dev-tmp\sample\src\main\java\de\maybebuggy\sample\Main.java:[29,29]
> getList() in de.maybebuggy.sample.Main cannot be applied to (int)
> [INFO] 1 error
> [INFO] -------------------------------------------------------------
> {noformat}
> With the current behavior it is extremely hard to spot the error if there are
> multiple warnings in a project.
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