*ping* Re: [Patch, Fortran+testsuite] PR 47750 - distinguish dg-error and dg-warning in Fortran

[Tobias Burnus]

* ping*

Tobias

Tobias Burnus wrote:
> The attached patch fixes the long-standing problem that gfortran's 
> testsuite does not distinguish between dg-error and dg-warning. This 
> was fixed a couple of years ago for C but never for Fortran.
>
> The issue was raised again in PR 45743 - and split off into the 
> separate PR 47750.
>
> The attached patch sets the "Error:" and "Warning:" prefix and fixes 
> the fall out. In particular, lib/gcc-dg.exp seems to expect that there 
> is always a line number and a column number. And gfortran's line 
> numbers can be complicated such as "file:line.8-12:" if one has two 
> error locations [(1) and (2)] in the same line. Furthermore, gcc-dg 
> recognizes ":" instead of "." as line-column separator. (Remember also 
> that some of the errors are generated via the middle end.)
>
> Besides the lib/* changes, I had also to modify several test cases. I 
> have not checked whether warning vs. error makes sense. In particular, 
> I have the feeling that for PR 45743 an error would be more suitable. 
> Thus, if you review the patch, you could look also at the changes and 
> fill a PR if you think a warning should be an error or vice versa.
>
> Regtested on x86-64-linux.
> OK for the trunk?
>
> Tobias