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! { dg-do compile }
! PR fortran/45776
! Variable definition context checks related to IO.
! Contributed by Daniel Kraft, d@domob.eu.
module m
implicit none
integer, protected :: a
character(len=128), protected :: str
end module m
program main
use :: m
integer, parameter :: b = 42
integer :: x
character(len=128) :: myStr
namelist /definable/ x, myStr
namelist /undefinable/ x, a
! These are invalid.
read (myStr, *) a ! { dg-error "variable definition context" }
read (myStr, *) x, b ! { dg-error "variable definition context" }
write (str, *) 5 ! { dg-error "variable definition context" }
read (*, nml=undefinable) ! { dg-error "contains the symbol 'a' which may not" }
! These are ok.
read (str, *) x
write (myStr, *) a
write (myStr, *) b
print *, a, b
write (*, nml=undefinable)
read (*, nml=definable)
write (*, nml=definable)
end program main
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