1! { dg-do run }
2! { dg-options "-fno-range-check" }
3! { dg-add-options ieee }
4! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }
5!
6! PR fortran/34318
7!
8! Infinity and NaN were not properly written to the .mod file.
9!
10module nonordinal
11  implicit none
12  real, parameter :: inf = 1./0., nan = 0./0., minf = -1./0.0
13end module nonordinal
14
15program a
16  use nonordinal
17  implicit none
18  character(len=20) :: str
19  if (log(abs(inf))  < huge(inf)) call abort()
20  if (log(abs(minf)) < huge(inf)) call abort()
21  if (.not. isnan(nan)) call abort()
22  write(str,"(sp,f10.2)") inf
23  if (adjustl(str) /= "+Infinity") call abort()
24  write(str,*) minf
25  if (adjustl(str) /= "-Infinity") call abort()
26  write(str,*) nan
27  if (adjustl(str) /= "NaN") call abort()
28end program a
29