Ping! On Sat, 12 Dec 2020 at 10:38, Paul Richard Thomas < paul.richard.tho...@gmail.com> wrote:
> Fortran: Fix some select rank issues [PR97694 and 97723]. > > Hi All, > > Unlike select type, select rank selectors retain the allocatable > attribute. This is corrected by the chunk in check.c. Note the trailing > whitespace corrections. Resolution of select rank construct must be done in > the same way as select type and so the break has been added to ensure that > the block is resolved in resolve_select_rank. The final chunk prevents > segfaults for class associate variables that are optional dummies, since > these apparently are not adorned with the GFC_DECL_SAVED_DESCRIPTOR. > > Regtests OK on FC31/x86_64 - OK for master? > > Cheers > > Paul > > 2020-12-12 Paul Thomas <pa...@gcc.gnu.org> > > gcc/fortran > PR fortran/97694 > PR fortran/97723 > * check.c (allocatable_check): Select rank temporaries are > permitted even though they are treated as associate variables. > * resolve.c (gfc_resolve_code): Break on select rank as well as > select type so that the block os resolved. > * trans-stmt.c (trans_associate_var): Class associate variables > that are optional dummies must use the backend_decl. > > gcc/testsuite/ > PR fortran/97694 > PR fortran/97723 > * gfortran.dg/select_rank_5.f90: New test. > > -- "If you can't explain it simply, you don't understand it well enough" - Albert Einstein
