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! { dg-do run }

! { dg-options "-fno-range-check" }

! { dg-require-effective-target fortran_real_16 }

! { dg-require-effective-target fortran_integer_16 }

! PR47293 NAN not correctly read

character(len=200) :: str

real(16) :: r

integer(16) :: k2

integer(16), parameter :: quietnan = 170099645085600953110659059745250344960

r = 1.0

str = 'NAN' ; read(str,*) r

k2 = transfer(r,k2)

k2 = iand(k2, z'fff80000000000000000000000000000')

if (k2.ne.quietnan) call abort

end