1! KWM NOT expanded in Hollerith literal
2#define KWM 666
3#define HKWM 667
4      character(len=3) :: ch
5      ch = 3HKWM
6      if (ch .eq. 'KWM') then
7        print *, 'pp123.F90 pass'
8      else
9        print *, 'pp123.F90 FAIL: ', ch
10      end if
11      end
12