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|
program cpp7
! Nested macros, tests location information
implicit none
#define X 5
#define Y
#ifdef X
# ifdef Y
print *, "1a"
# else
print *, "1b"
# endif
#else
# ifdef Y
print *, "2a"
# else
print *, "2b"
# endif
#endif
#ifdef X
# ifdef Z
print *, "1a"
# else
print *, "1b"
# endif
#else
# ifdef Z
print *, "2a"
# else
print *, "2b"
# endif
#endif
#ifdef Z
# ifdef Y
print *, "1a"
# else
print *, "1b"
# endif
#else
# ifdef Y
print *, "2a"
# else
print *, "2b"
# endif
#endif
#ifdef Z
# ifdef Z
print *, "1a"
# else
print *, "1b"
# endif
#else
# ifdef Z
print *, "2a"
# else
print *, "2b"
# endif
#endif
! ifndef
#ifdef X
# ifndef Y
print *, "1a"
# else
print *, "1b"
# endif
#else
# ifndef Y
print *, "2a"
# else
print *, "2b"
# endif
#endif
! more nesting
#ifdef X
print *, "10"
# ifdef Y
print *, "1a0"
# ifdef Z
print *, "1aa"
# else
print *, "1ab"
# endif
print *, "1ac"
# else
print *, "1b"
# endif
print *, "1c"
#else
print *, "20"
# ifdef Y
print *, "20"
# ifdef Z
print *, "2aa"
# else
print *, "2ab"
# endif
print *, "2a"
# else
print *, "2b"
# endif
print *, "2c"
#endif
#ifdef X
print *, "10"
# ifdef Y
print *, "1a0"
# ifdef X
print *, "1aa", z12, 5
# else
print *, "1ab"
# endif
print *, "1ac"
# endif
print *, "1c"
#endif
end program
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