1! RUN: %flang -E %s 2>&1 | FileCheck %s
2! CHECK: if (KWM .eq. 777) then
3* #undef
4      integer, parameter :: KWM = 777
5#define KWM 666
6#undef KWM
7      if (KWM .eq. 777) then
8        print *, 'pp002.F yes'
9      else
10        print *, 'pp002.F no: ', KWM
11      end if
12      end
13