peter klausler 089adc339e [flang] Make preprocessing behavior tests runnable as regression tests
And fix a minor bug exposed by doing so.

Differential Revision: https://reviews.llvm.org/D85164
2020-08-03 15:07:38 -07:00

22 lines
527 B
Fortran

! RUN: %f18 -E %s 2>&1 | FileCheck %s
! CHECK: res=((111)+666)
* ## token pasting works in FLM
integer function IFLM(x)
integer :: x
IFLM = x
end function IFLM
program main
integer, parameter :: KWM = 668, KWM21 = 111, KWM1 = 669
#define KWM1 111
#define KWM2 33
#define KWM KWM2
#define IFLM(x) ((x##1)+6##6##6)
integer :: res
res = IFLM(KWM)
if (res .eq. 777) then
print *, 'pp026.F yes'
else
print *, 'pp026.F no: ', res
end if
end