pr15785-1.c

来自「用于进行gcc测试」· C语言 代码 · 共 43 行

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/* { dg-do link } */extern void link_error ();void a (int x) {	if (~ (~x) - x)		link_error ();}void b (int x) {	if (- (-x) - x)		link_error ();}void c (int x) {	if (!(- (~x) - x))		link_error ();}void d (int x) {	if (!(~ (-x) - x))		link_error ();}void e (int x) {	if (x + ~(x - 1))		link_error ();}void f (int x) {	if (x + ~(x + (-1)))		link_error ();}int main (int argc, char *argv[]) {	a(argc);	b(argc);	c(argc);	d(argc);	e(argc);	f(argc);	return 0;}

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