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! { dg-do compile }

! PR fortran/36117

!

! This program will fail for MPFR < 2.3.0

!

! Based on a test by James Van Buskirk.

!

program bug3

   implicit none

   real, parameter :: Qarg1 = 1.7

   integer, parameter :: k2 = kind(BESJ0(Qarg1))

   integer, parameter :: is_int = 1-1/(2+0*BESJ0(Qarg1))*2

   integer, parameter :: kind_if_real = &

      (1-is_int)*k2+is_int*kind(1.0)

   complex :: z = cmplx(0,1,kind_if_real) ! FAILS

   if (kind_if_real /= kind(Qarg1)) call abort ()

end program bug3