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! { dg-do compile }
! { dg-options "-std=f95" }
! Part II of the test of the IO constraints patch, which fixes PRs:
! PRs 25053, 25063, 25064, 25066, 25067, 25068, 25069, 25307 and 20862.
! Modified2006-07-08 to check the patch for PR20844.
!
! Contributed by Paul Thomas <pault@gcc.gnu.org>
!
module global
integer :: modvar
namelist /NL/ modvar
contains
subroutine foo (i)
integer :: i
write (*, 100) i
100 format (1h , "i=", i6) ! { dg-warning "H format specifier" }
end subroutine foo
end module global
use global
integer :: a,b, c(20)
integer(8) :: ierr
character(80) :: buffer(3)
! Appending to a USE associated namelist is an extension.
NAMELIST /NL/ a,b ! { dg-error "already is USE associated" }
a=1 ; b=2
write(*, NML=NL) z ! { dg-error "followed by IO-list" }
!Was correctly picked up before patch.
print NL, z ! { dg-error "PRINT namelist at \\(1\\) is an extension" }
!
! Not allowed with internal unit
!Was correctly picked up before patch.
write(buffer, NML=NL) ! { dg-error "Internal file at \\(1\\) with namelist" }
!Was correctly picked up before patch.
write(buffer, fmt='(i6)', REC=10) a ! { dg-error "REC tag" }
write(buffer, fmt='(i6)', END=10) a ! { dg-error "END tag" }
! Not allowed with REC= specifier
!Was correctly picked up before patch.
read(10, REC=10, END=100) ! { dg-error "END tag is not allowed" }
write(*, *, REC=10) ! { dg-error "FMT=" }
! Not allowed with an ADVANCE=specifier
READ(buffer, fmt='(i6)', advance='YES') a ! { dg-error "internal file" }
READ(1, NML=NL, advance='YES') ! { dg-error "NAMELIST IO is not allowed" }
READ(1, fmt='(i6)', advance='NO', size = ierr) ! { dg-error "requires default INTEGER" }
READ(1, advance='YES') ! { dg-error "must appear with an explicit format" }
write(1, fmt='(i6)', advance='YES', size = c(1)) a ! { dg-error "output" }
write(1, fmt='(i6)', advance='YES', eor = 100) a ! { dg-error "output" }
read(1, fmt='(i6)', advance='YES', size = c(1)) a ! { dg-error "ADVANCE = 'NO'" }
read(1, fmt='(i6)', advance='YES', eor = 100) a ! { dg-error "ADVANCE = 'NO'" }
READ(1, fmt='(i6)', advance='NO', size = buffer) a ! { dg-error "INTEGER" }
!Was correctly picked up before patch. -correct syntax error
READ(1, fmt='(i6)', advance='YES', size = 10) a ! { dg-error "Invalid value for SIZE specification" }
READ(1, fmt='(i6)', advance='MAYBE') ! { dg-error "YES or NO" }
100 continue
200 format (2i6)
END
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