19 lines
415 B
Fortran
19 lines
415 B
Fortran
! Test for the ISNAN intrinsic on constants
|
|
!
|
|
! { dg-do run }
|
|
! { dg-options "-fno-range-check" }
|
|
! { dg-add-options ieee }
|
|
! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }
|
|
!
|
|
implicit none
|
|
character(len=1) :: s
|
|
write(s,'(L1)') isnan(0.)
|
|
if (s /= 'F') call abort
|
|
|
|
write(s,'(L1)') isnan(exp(huge(0.)))
|
|
if (s /= 'F') call abort
|
|
|
|
write(s,'(L1)') isnan(0./0.)
|
|
if (s /= 'T') call abort
|
|
end
|