[Patch, Fortran] PR fortran/36746: Fix IMPLICIT typing of derived types

[Tobias Burnus]

Hi Daniel,

Daniel Kraft wrote:
> so here's my second attempt at this bug, this time with a more 
> conservative patch as promised :)
>
> All I did is moving the logic that gives a symbol it's IMPLICIT 
> derived type if a component reference is found from gfc_match_rvalue 
> to gfc_match_varspec, so that an array-reference inbetween does not 
> confuse the parser.  In addition I added a new test to check for the 
> behaviour we agreed upon in the discussion of my last attempt, it 
> succeeds by default.
>
> I've added the reduced test from the PR to the test-suite and also 
> checked that the original test (long) works with my patch.  I'm at the 
> moment regression-testing on GNU/Linux-x86-32.  Is this patch ok if 
> there are no regressions?
OK. Thanks for the patch.

Tobias