[Bug fortran/47203] USE of module with same name as SUBROUTINE not reject, but also not working

[janus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47203

janus at gcc dot gnu.org changed:

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

--- Comment #1 from janus at gcc dot gnu.org 2011-01-07 12:00:29 UTC ---
(In reply to comment #0)
> The following program is accepted by gfortran but rejected by
> - NAG: "Module M USEs itself"
> - g95: "PROCEDURE attribute conflicts with MODULE attribute at (1)"
> - ifort: "This global name is invalid in this context.   [M]"

I think it is invalid according to F08, chapter 16.3.1, sentence #2:

"Within its scope, a local identifier of an entity of class (1) or class (4)
shall not be the same as a global identifier used in that scope unless [...]"

This also makes PR 46313 comment #7 invalid.