public void SmallReproWithIf(MethodContract m)
{
var i = 0;
if (i < m.RequiresCount)
{
var foo = m.Requires[i];
}
}
public void SmallReproWithWhile(MethodContract m)
{
for (var i = 0; i < m.RequiresCount; i++)
{
// We can prove all of this asserts, they are here only to make it explicit
// We commented for *not* helping the analysis
/*
* Contract.Assert(m.RequiresCount > 0);
* Contract.Assert(i < m.RequiresCount);
*
* Contract.Assert(m.Requires.Count > 0);
*/
//Contract.Assert(m.Requires.Count == m.RequiresCount);
//Contract.Assert(i < m.Requires.Count);
// to prove it, we should infer the equality m.Requires.Count == m.RequiresCount
// At this aim, we need the combination of Karr and LT abstract domains
var foo = m.Requires[i];
}
}
