view run/invariant_06.d @ 1559:ec5e144583ea

D1 -> D2 : 1/N
author thomask
date Sun, 19 Aug 2007 19:11:54 +0000
parents 6e4063f99377
children
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// $HeadURL$
// $Date$
// $Author$

// @author@	Thomas Kuehne <thomas-dloop@kuehne.thisisspam.cn>
// @date@	2004-10-22
// @uri@	news:clbr09$uc6$1@digitaldaemon.com
// @uri@	http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=digitalmars.D.bugs&artnum=2140

// invariants for Unions allowed since dmd-0.119

// __DSTRESS_TORTURE_BLOCK__ -release

module dstress.run.invariant_06;

int status;

union MyUnion{
	int i;
	
	void test(){
		i++;
	}	
	
	invariant(){
		status++;
	}
}

int main(){
	MyUnion u;
	if(0 != status){
		assert(0);
	}
	u.test();
	if(1 != status){
		assert(0);
	}
	u.i=2;
	if(2 != status){
		assert(0);
	}
	assert(u);
	if(3 != status){
		assert(0);
	}
	return 0;
}