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//
// ExprBinaryOpArithmetic.cs
//
// Authors:
// Chris Bacon (chrisbacon76@gmail.com)
//
// Copyright (C) 2010 Chris Bacon
//
// 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;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Mono.Cecil;
namespace Mono.CodeContracts.Rewrite.Ast {
abstract class ExprBinaryOpArithmetic : ExprBinaryOp {
public ExprBinaryOpArithmetic (MethodInfo methodInfo, Expr left, Expr right, Sn signage, bool overflow)
: base (methodInfo, left, right, signage)
{
this.Overflow = overflow;
}
public bool Overflow { get; private set; }
public override TypeReference ReturnType {
get {
if (base.Left.ReturnType.FullName == "System.Int8" ||
base.Left.ReturnType.FullName == "System.Int16") {
return base.MethodInfo.TypeInt32;
}
if (base.Left.ReturnType.FullName == "System.Uint8" ||
base.Left.ReturnType.FullName == "System.Uint16") {
return base.MethodInfo.TypeUInt32;
}
return base.Left.ReturnType;
}
}
}
}
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