[Bug fortran/43366] [OOP][F2008] Intrinsic assign to polymorphic variable

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43366

--- Comment #13 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-07-22 12:08:28 UTC ---
Regarding the LHS (in addition to comment 6):

- It may not be coindexed ("!gfc_is_conindexed(e)")
- It may not be a coarray ("!gfc_expr_attr (e).codimension")
- It may not have a coarray component ("!gfc_expr_attr (e).coarray_comp")

Cf. F2008, 7.2.1.2, item (1) and (3).