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Jim Apple commented on IMPALA-5031: ----------------------------------- UB is present in Thrift 0.9 and even in HEAD: left shift of a negative value. > UBSAN clean and method for testing UBSAN cleanliness > ---------------------------------------------------- > > Key: IMPALA-5031 > URL: https://issues.apache.org/jira/browse/IMPALA-5031 > Project: IMPALA > Issue Type: Task > Components: be > Affects Versions: Impala 2.9.0 > Reporter: Jim Apple > Priority: Minor > > http://releases.llvm.org/3.8.0/tools/clang/docs/UndefinedBehaviorSanitizer.html > builds are supported after https://gerrit.cloudera.org/#/c/6186/, but > Impala's test suite triggers many errors under UBSAN. Those errors should be > fixed and then there should be a way to run the test suite under UBSAN and > fail if there were any errors detected. -- This message was sent by Atlassian JIRA (v6.3.15#6346)