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! { dg-do run { target fd_truncate } }

! { dg-add-options ieee }

! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }

!

! PR fortran/34427

!

! Check that namelists and the real values Inf, NaN, Infinity

! properly coexist.

!

 PROGRAM TEST

  IMPLICIT NONE

  real , DIMENSION(11) ::foo

  integer :: infinity

  NAMELIST /nl/ foo

  NAMELIST /nl/ infinity

  foo = -1.0

  infinity = -1

  open (10, status="scratch")

! Works:

  write (10,*) " &nl foo = 5, 5, 5, nan, infinity, infinity "

  write (10,*)

  write (10,*) "      = 1, /"

  rewind (10)

  READ (10, NML = nl)

  close (10)

  if(infinity /= 1) call abort()

  if(any(foo(1:3) /= [5.0, 5.0, 5.0]) .or. .not.isnan(foo(4)) &

     .or. foo(5) <= huge(foo) .or. any(foo(6:11) /= -1.0)) &

    call abort()

! Works too:

  foo = -1.0

  infinity = -1

  open (10, status="scratch")

  rewind (10)

  write (10,'(a)') "&nl foo = 5, 5, 5, nan, infinity, infinity"

  write (10,'(a)') "=1,/"

  rewind (10)

  READ (10, NML = nl)

  CLOSE (10)

  if(infinity /= 1) call abort()

  if(any(foo(1:3) /= [5.0, 5.0, 5.0]) .or. .not.isnan(foo(4)) &

     .or. foo(5) <= huge(foo) .or. any(foo(6:11) /= -1.0)) &

    call abort()

 END PROGRAM TEST