pp26.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 12 行

#include "fail.h"

#define ppn1 0xae+0x51

unsigned x = ppn1;	// should evaluate to 0xff

int main() {
    if( x != 0xff ) fail(__LINE__);
    if( (ppn1) != 0xff ) fail(__LINE__);
    _PASS;
}