[Bug debug/83788] New: Add .loc is_stmt support test

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83788

            Bug ID: 83788
           Summary: Add .loc is_stmt support test
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P3
         Component: debug
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vries at gcc dot gnu.org
  Target Milestone: ---

https://gcc.gnu.org/ml/gcc-patches/2017-12/msg01631.html :
...
Now, perhaps it would be wise to introduce a test for is_stmt support in
.loc directives, now that we know there are assemblers that don't
support it.
...