llvm/flang/test/Preprocessing/pp025.F

! RUN: %flang -E %s 2>&1 | FileCheck %s
! CHECK: res = I KWM2 Z
* KWM expansion is before token pasting due to fixed-form space removal
      integer, parameter :: IKWM2Z = 777
#define KWM KWM2
      integer :: res
      res = I KWM  Z
      if (res .eq. 777) then
        print *, 'pp025.F yes'
      else
        print *, 'pp025.F no: ', res
      end if
      end