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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
//
// 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 ICSharpCode.NRefactory.CSharp.Resolver
{
[Flags]
public enum OverloadResolutionErrors
{
None = 0,
/// <summary>
/// Too many positional arguments (some could not be mapped to any parameter).
/// </summary>
TooManyPositionalArguments = 0x0001,
/// <summary>
/// A named argument could not be mapped to any parameter
/// </summary>
NoParameterFoundForNamedArgument = 0x0002,
/// <summary>
/// Type inference failed for a generic method.
/// </summary>
TypeInferenceFailed = 0x0004,
/// <summary>
/// Type arguments were explicitly specified, but did not match the number of type parameters.
/// </summary>
WrongNumberOfTypeArguments = 0x0008,
/// <summary>
/// After substituting type parameters with the inferred types; a constructed type within the formal parameters
/// does not satisfy its constraint.
/// </summary>
ConstructedTypeDoesNotSatisfyConstraint = 0x0010,
/// <summary>
/// No argument was mapped to a non-optional parameter
/// </summary>
MissingArgumentForRequiredParameter = 0x0020,
/// <summary>
/// Several arguments were mapped to a single (non-params-array) parameter
/// </summary>
MultipleArgumentsForSingleParameter = 0x0040,
/// <summary>
/// 'ref'/'out' passing mode doesn't match for at least 1 parameter
/// </summary>
ParameterPassingModeMismatch = 0x0080,
/// <summary>
/// Argument type cannot be converted to parameter type
/// </summary>
ArgumentTypeMismatch = 0x0100,
/// <summary>
/// There is no unique best overload.
/// This error does not apply to any single candidate, but only to the overall result of overload resolution.
/// </summary>
/// <remarks>
/// This error does not prevent a candidate from being applicable.
/// </remarks>
AmbiguousMatch = 0x0200,
/// <summary>
/// The member is not accessible.
/// </summary>
/// <remarks>
/// This error is generated by member lookup; not by overload resolution.
/// </remarks>
Inaccessible = 0x0400,
/// <summary>
/// A generic method
/// </summary>
/// <remarks>
/// This error does not prevent a candidate from being applicable.
/// </remarks>
MethodConstraintsNotSatisfied = 0x0800
}
}
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