func stack52()   { var buf [52]byte; use(buf[:]); C.callGoStackCheck() }
func stack56()   { var buf [56]byte; use(buf[:]); C.callGoStackCheck() }
func stack60()   { var buf [60]byte; use(buf[:]); C.callGoStackCheck() }
func stack64()   { var buf [64]byte; use(buf[:]); C.callGoStackCheck() }
func stack68()   { var buf [68]byte; use(buf[:]); C.callGoStackCheck() }
func stack72()   { var buf [72]byte; use(buf[:]); C.callGoStackCheck() }

}

void
callGoFoo(void)
{
	extern void goFoo(void);
	goFoo();
}

void
IntoC(void)
{
	BackIntoGo();
}

void
Issue1560InC(void)
{
	Issue1560FromC();
}

void
callGoStackCheck(void)
{
	extern void goStackCheck(void);
	goStackCheck();
}

int
returnAfterGrow(void)
{
	extern int goReturnVal(void);
	goReturnVal();
	return 123456;
}

int