[jira] [Created] (HADOOP-8329) Hadoop-Common build fails with IBM Java 7 on branch-1.0

["Kumar Ravi (JIRA)" <ji...@apache.org>]

Kumar Ravi created HADOOP-8329:
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             Summary: Hadoop-Common build fails with IBM Java 7 on branch-1.0
                 Key: HADOOP-8329
                 URL: https://issues.apache.org/jira/browse/HADOOP-8329
             Project: Hadoop Common
          Issue Type: Bug
          Components: build
    Affects Versions: 1.0.2, 1.0.3
            Reporter: Kumar Ravi


I am seeing the following message running IBM Java 7 running branch-1.0 code.
compile:
[echo] contrib: gridmix
[javac] Compiling 31 source files to /home/hadoop/branch-1.0_0427/build/contrib/gridmix/classes
[javac] /home/hadoop/branch-1.0_0427/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java:396: error: type argument ? extends T is not within bounds of type-variable E
[javac] private <T> String getEnumValues(Enum<? extends T>[] e) {
[javac] ^
[javac] where T,E are type-variables:
[javac] T extends Object declared in method <T>getEnumValues(Enum<? extends T>[])
[javac] E extends Enum<E> declared in class Enum
[javac] /home/hadoop/branch-1.0_0427/src/contrib/gridmix/src/java/org/apache/hadoop/mapred/gridmix/Gridmix.java:399: error: type argument ? extends T is not within bounds of type-variable E
[javac] for (Enum<? extends T> v : e) {
[javac] ^
[javac] where T,E are type-variables:
[javac] T extends Object declared in method <T>getEnumValues(Enum<? extends T>[])
[javac] E extends Enum<E> declared in class Enum
[javac] Note: Some input files use unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 2 errors

BUILD FAILED
/home/hadoop/branch-1.0_0427/build.xml:703: The following error occurred while executing this line:
/home/hadoop/branch-1.0_0427/src/contrib/build.xml:30: The following error occurred while executing this line:
/home/hadoop/branch-1.0_0427/src/contrib/build-contrib.xml:185: Compile failed; see the compiler error output for details.


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