[GHC] #16359: Test runner warns of missing basline for performance tests with expected changes

[GHC]

#16359: Test runner warns of missing basline for performance tests with expected
changes
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           Reporter:  davide         |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Test Suite     |           Version:  8.6.3
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 When the commit message documents expected performance tests changes, the
 test runner warns of missing baselines for those tests, but a baseline is
 not needed, so the warning should ignore such cases.

 an example: https://gitlab.haskell.org/ghc/ghc/-/jobs/34315

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16359>
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