Older VSX version, but it's unlikely to be fixed.
Metalama Application: Visual Studio Tools for Metalama and PostSharp
Metalama Version: 2024.2.14-rc
Runtime: .NET Framework 4.8.9256.0
Processor Architecture: X64
OS Description: Microsoft Windows 10.0.19045
OS Architecture: X64
Exception type: System.Reflection.TargetInvocationException
Exception message: Exception has been thrown by the target of an invocation.
===== Exception =====
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
at System.Collections.Generic.Dictionary2.ValueCollection.Enumerator.MoveNext()
at PostSharp.Patterns.Model.Advices.AggregatableDictionaryAdvice2.PostSharp.Patterns.Model.IAggregatable.VisitChildren(ChildVisitor visitor, ChildVisitorOptions options, Object state)
at PostSharp.Patterns.Threading.ThreadAwareImpl.UpdateController(Object instance, Func2 useParentConcurrencyControllerMethod, IConcurrencyController parentController)
at PostSharp.Patterns.Threading.ThreadAwareAdvice1.OnParentChangedCore()
at PostSharp.Patterns.DynamicAdvising.DynamicAdviceList.Advise(Type type, Func2 createAdvice)
at PostSharp.Patterns.Threading.ThreadAwareAttribute.Advise(Object obj)
at PostSharp.Patterns.Model.AggregatableClientAttribute.AdviseRecursive(Object child, ChildInfo childInfo, Object state)
at PostSharp.Patterns.Model.AggregatableClientAttribute.OnChildAttached(Object child, ChildInfo childInfo)
at PostSharp.Patterns.Model.AggregatableAttribute.InvokeOnChildAttached(Object child, ChildInfo childInfo, Object state)
at PostSharp.Patterns.Model.AggregatableAttribute.VisitChildrenCore(ChildVisitor visitor, ChildVisitorOptions options, Object state)
at PostSharp.Patterns.Model.AggregatableAttribute.VisitChildren(ChildVisitor visitor, ChildVisitorOptions options, Object state)
at PostSharp.Patterns.Model.AggregatableAttribute.VisitChildren(ChildVisitor visitor, ChildVisitorOptions options, Object state)
at PostSharp.Patterns.Model.AggregatableAttribute.OnInstanceConstructed()
at PostSharp.VisualStudio.Package.Services.Configuration.DebuggerOptions.OnInstanceConstructed()
at PostSharp.VisualStudio.Package.Services.Configuration.DebuggerOptions..ctor(ConstructorDepth __depth)
at PostSharp.VisualStudio.Package.Services.Configuration.DebuggerOptions..ctor()
--- End of inner exception stack trace ---
at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)
at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
at System.Activator.CreateInstance(Type type, Boolean nonPublic)
at System.Activator.CreateInstance(Type type)
at PostSharp.VisualStudio.Abstractions.DependencyInjection.OwnServiceProvider.<>c__DisplayClass13_2.<GetOrCreateActivatorAsync>b__4()
at Microsoft.VisualStudio.Threading.AsyncLazy1.<>c__DisplayClass16_0.<<GetValueAsync>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at PostSharp.VisualStudio.Abstractions.DependencyInjection.OwnServiceProvider.<GetImplementationAsync>d__14.MoveNext()
Copied from metalama/Metalama#619
Older VSX version, but it's unlikely to be fixed.