llvm-project/flang/test/Evaluate/folding14.f90

19 lines
555 B
Fortran

! RUN: %S/test_folding.sh %s %t %f18
! Test folding of isnan() extension
module m1
logical, parameter :: results(*) = isnan([ &
0., &
-0., &
!WARN: division by zero
1./0., &
!WARN: invalid argument on division
0./0., &
real(z'7ff80001',kind=4), &
real(z'fff80001',kind=4), &
real(z'7ffc0000',kind=4), &
real(z'7ffe0000',kind=4) ])
logical, parameter :: expected(*) = [ &
.false., .false., .false., .true., .true., .true., .true., .true. ]
logical, parameter :: test_isnan = all(results .eqv. expected)
end module