[Bug testsuite/85303] New: [testsuite, libgomp] dg-message not supported

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85303

            Bug ID: 85303
           Summary: [testsuite, libgomp] dg-message not supported
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

In libgomp test-cases, dg-error, dg-warning and dg-bogus can be used, but
dg-message not.