[Bug fortran/53939] allows assignment to INTENT(IN) nested component

[Bil.Kleb at NASA dot gov]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53939

--- Comment #3 from Bil Kleb <Bil.Kleb at NASA dot gov> 2012-07-12 13:32:07 UTC ---
OK, fair enough (and sincere thanks for taking the time to explain it).

I see that if I change to the more modern ALLOCATABLE declarations, then I get
a warning about assigning to an INTENT(IN).

Thanks again, and sorry for the trouble.