[Bug preprocessor/79210] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210

David Malcolm <dmalcolm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2017-01-27
           Assignee|unassigned at gcc dot gnu.org      |dmalcolm at gcc dot 
gnu.org
     Ever confirmed|0                           |1

--- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
(In reply to Arnd Bergmann from comment #5)
> Created attachment 40596 [details]
> test case with correct whitespace

Thanks.   I'm seeing the assertion failure with that source file.  Am
investigating.