Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

64 lines
2.2 KiB
C#

//
// EqualityPair.cs
//
// Authors:
// Alexander Chebaturkin (chebaturkin@gmail.com)
//
// Copyright (C) 2011 Alexander Chebaturkin
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace Mono.CodeContracts.Static.Analysis.HeapAnalysis.SymbolicGraph {
struct EqualityPair<TFunc, TAbstractDomain> : IEquatable<EqualityPair<TFunc, TAbstractDomain>>
where TFunc : IEquatable<TFunc>, IConstantInfo
where TAbstractDomain : IAbstractDomainForEGraph<TAbstractDomain>, IEquatable<TAbstractDomain> {
public readonly SymValue Sv1;
public readonly SymValue Sv2;
public EqualityPair (SymValue v1, SymValue v2)
{
this.Sv1 = v1;
this.Sv2 = v2;
}
#region Implementation of IEquatable<SymGraph<Constant,AbstractValue>.EqualityPair>
public bool Equals (EqualityPair<TFunc, TAbstractDomain> other)
{
return (this.Sv1 == other.Sv1 && this.Sv2 == other.Sv2);
}
#endregion
public override bool Equals (object obj)
{
if (obj is EqualityPair<TFunc, TAbstractDomain>)
return Equals ((EqualityPair<TFunc, TAbstractDomain>) obj);
return false;
}
public override int GetHashCode ()
{
return (this.Sv1 == null ? 1 : this.Sv1.GlobalId) + this.Sv2.GlobalId;
}
}
}