[Bug fortran/94030] [8/9/10 Regression] ICE equivalence of an integer and an element of an array of size n

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94030

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |kargl at gcc dot gnu.org

--- Comment #4 from kargl at gcc dot gnu.org ---
(In reply to markeggleston from comment #3)
> A patch from Steve Kargl was sent to the fortran mailing list, (see
> https://gcc.gnu.org/pipermail/fortran/2020-March/054130.html) without
> reference to any PR.
> 
> It appeared to be related to this PR. I have verified the patch and also
> checked it with the test case in the original report.

Techinically, it is related to 

https://stackoverflow.com/questions/60846187/fortran-equivalence-statement-with-array-length-from-subroutine-input

In the stackoverflow thread, someone mentioned this is a regression going back
to at least 6.5.