http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50410
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |burnus at gcc dot gnu.org
--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-10-17
16:38:28 UTC ---
To check:
- Pointer attribute in the part ref - or an allocate attribute.
- Whether there is already some initialization.
If one uses a constructor, it affects the whole variable,
but mixing different data statements is OK as long as different
parts are initialized.
- If one directly access the variable: Pointer init is only OK for null()
Example for the last item:
integer, pointer :: u
data u /1/ ! Accepted, but probably shouldn't
! data u/null()/ ! Probably OK (and currently accepted).
end
I think it could be sufficient to check decl.c's var_element though it might
fail if one initializes a DT piecewise; if so, one needs to add a check to
data.c or modify something else in decl.c