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program cpp_pre_07
implicit none
integer :: x
! Test that #ifdef with extra tokens after the macro name
! is handled correctly (extra tokens are ignored).
#ifdef UNDEFINED_MACRO && OTHER
x = 1
#else
x = 2
#endif
if (x /= 2) error stop
#define DEFINED_MACRO
#ifdef DEFINED_MACRO && OTHER
x = 10
#else
x = 20
#endif
if (x /= 10) error stop
#ifndef UNDEFINED_MACRO && OTHER
x = 100
#else
x = 200
#endif
if (x /= 100) error stop
print *, "ok"
end program
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