Sascha Vogt created MCOMPILER-179:
-------------------------------------

             Summary: Warnings 
                 Key: MCOMPILER-179
                 URL: https://jira.codehaus.org/browse/MCOMPILER-179
             Project: Maven 2.x Compiler Plugin
          Issue Type: Bug
    Affects Versions: 2.5.1, 2.5, 2.4
         Environment: Windows7, 64-bit
VMs, 1.6.0_32 and 1.7.0_04 both 64-bit
            Reporter: Sascha Vogt


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:
[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

Sample output 2.3.2:
[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] -------------------------------------------------------------

With the current behavior it is extremely hard to spot the error if there are 
multiple warnings in a project.

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