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我使用PostSharp和刚刚升级我的解决方案，.NET 4.6.2不能使用PostSharp与.NET 4.6.2
安装包System.ValueTuple后，我得到一个BindingException：不明确的程序集绑定策略例外尝试使用PostSharp构建主项目时的输出。
Unhandled exception (4.3.30.0, postsharp-net40-x86-srv.exe, CLR 4.0.30319.394802, Release): PostSharp.Sdk.CodeModel.BindingException: Ambiguous assembly binding policies: Assembly 'system.runtime, version=4.0.0.0, culture=neutral, publickeytoken=b03f5f7f11d50a3a' redirects both to 'system.runtime, version=4.1.1.0, culture=neutral, publickeytoken=b03f5f7f11d50a3a' and 'system.runtime, version=4.0.20.0, culture=neutral, publickeytoken=b03f5f7f11d50a3a'.
at PostSharp.Sdk.CodeModel.AssemblyBindingPolicyManager.EvaluatePolicy(IAssemblyName assemblyName, Boolean evaluateSystemPolicies)
at PostSharp.Sdk.CodeModel.CompareExtensions.^4+F3cylo(IAssemblyName _0, IAssemblyName _1, AssemblyBindingPolicyManager _2, BindingOptions _3, Boolean _4)
at PostSharp.Sdk.CodeModel.ModuleDeclaration.FindAssembly(IAssemblyName assemblyName, BindingOptions bindingOptions)
at PostSharp.Sdk.CodeModel.ModuleDeclaration.^nQbUijLO(String _0, IAssemblyName _1, BindingOptions _2)
at PostSharp.Sdk.CodeModel.ModuleDeclaration.FindType(Type reflectionType, BindingOptions bindingOptions)
at PostSharp.Sdk.CodeModel.DeclarationCache.^pFnf8wEt()
at PostSharp.Sdk.CodeModel.TypeRefDeclaration.get_TypeIdentifier()
at PostSharp.Sdk.CodeModel.CompareExtensions.DefinitionMatchesReference(INamedType definition, INamedType reference, BindingOptions options)
at PostSharp.Sdk.CodeModel.TypeRefDeclaration.^A9yFoe2uB3TC(ITypeSignature _0, BindingOptions _1)
at PostSharp.Sdk.CodeModel.TypeRefDeclaration.MatchesReference(ITypeSignature reference)
at PostSharp.Sdk.CodeModel.Collections.CustomAttributeDeclarationCollection.Contains(IType type)
at PostSharp.Sdk.Extensibility.Tasks.MulticastAttributeTask.^SgrhoGlQ(AssemblyRefDeclaration _0)
at PostSharp.Sdk.Extensibility.Tasks.MulticastAttributeTask.^+GwnKh4ZYHu3()
at PostSharp.Sdk.Extensibility.Tasks.MulticastAttributeTask.Execute()
at PostSharp.Sdk.Extensibility.Project.ExecutePhase(String phase)
at PostSharp.Sdk.Extensibility.Project.Execute()
at PostSharp.Hosting.PostSharpObject.ExecuteProjects()
at PostSharp.Hosting.PostSharpObject.InvokeProject(ProjectInvocation projectInvocation).
这里是相关绑定重定向我Web.config
<dependentAssembly>
<assemblyIdentity name="System.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.1.1.0" newVersion="4.1.1.0" />
</dependentAssembly>