Yes, my nightly build script looks for deprecation warnings. (It’s only active on JDK 9 and higher, because the “suppress” annotation doesn’t work on JDK 8, and we have some uses of deprecated APIs — such as implementing interfaces — that we cannot remove.)
> On Sep 22, 2018, at 5:22 PM, Kevin Risden <kris...@apache.org> wrote: > > I can take a look. > > How did you find the warning other than reading the build output? > > Not sure if there is a flag we can set during compiling that would fail the > build for issues like these. > > Kevin Risden > > On Sat, Sep 22, 2018, 19:54 Julian Hyde <jh...@apache.org> wrote: > >> There is a new deprecation warning in Avatica. We try to keep these to >> zero. >> >> Kevin, It was probably your CALCITE-2486 change. Can you fix please? >> >>> [INFO] Compiling 2 source files to >> /home/jhyde/regress/calcite-avatica/standalone-server/target/classes >>> [WARNING] >> /home/jhyde/regress/calcite-avatica/standalone-server/src/main/java/org/apache/calcite/avatica/standalone/StandaloneServer.java:[99,21] >> JCommander(java.lang.Object,java.lang.String...) in >> com.beust.jcommander.JCommander has been deprecated >>> [INFO] >>