On 2017-07-20 03:16, Gary Gregory wrote:
I noticed WARNINGs like:
[INFO] --- scala-maven-plugin:3.2.2:compile (default) @
log4j-api-scala_2.11 ---
[WARNING] Expected all dependencies to require Scala version: 2.11.8
[WARNING] org.apache.logging.log4j:log4j-api-scala_2.11:11.0 requires
scala version: 2.11.8
[WARNING] org.scala-lang:scala-reflect:2.11.8 requires scala version:
2.11.8
[WARNING] org.scalatest:scalatest_2.11:3.0.0 requires scala version: 2.11.8
[WARNING] org.scalactic:scalactic_2.11:3.0.0 requires scala version: 2.11.8
[WARNING] org.scala-lang.modules:scala-xml_2.11:1.0.5 requires scala
version: 2.11.7
[WARNING] Multiple versions of scala libraries detected!
I have seen this too. It is hard to avoid, and I am quite confident that
it is harmless.
C:\temp\rc\apache-log4j-scala-11.0-src\log4j-api-scala_2.11\src\main\scala\org\apache\logging\log4j\scala\Logger.scala:59:
warning: Variable user.getName undefined in comment for class Logger in
class Logger
* logger.debug(s"Logging in user ${user.getName} with birthday
${user.calcBirthday}")
^
C:\temp\rc\apache-log4j-scala-11.0-src\log4j-api-scala_2.11\src\main\scala\org\apache\logging\log4j\scala\Logger.scala:59:
warning: Variable user.calcBirthday undefined in comment for class Logger
in class Logger
* logger.debug(s"Logging in user ${user.getName} with birthday
${user.calcBirthday}")
^
two warnings found
Those warnings are bogus and definitely harmless.
The build goes on and eventually crashes the IBM JVM:
I have not seen and such crash. Does it crash Oracle JVM too, or only
IBM? I haven't tried IBM JVM for this.
