Use consistent namespaces for integration tests

🐇 Avoid making two copies of SyntaxToken at each step of the formatting operations chain

…r-instead-of-banner

Do not install Roslyn.VisualStudio.InteractiveComponents.vsix for integration tests

See dotnet#43627

Do not remove cast when it would break a params call.

…ion-tests-in-dev16.6

Disable failing IntelliSense integration tests

Enable completion assertion in AnalyzerDriver

Implement formatting for C# 9 patterns

🐇 Avoid using an ArrayBuilder for IntervalTree<T>.Any

…table

Disallow generating IEquatable for Ref Struct

* Remove direct usage of Connection

* Refactor connection pooling

* SolutionChecksumUpdater

* GlobalNotificationRemoteDeliveryService

…alog

…talog

Convert RemoveUnnecessaryImportsTests to the new test framework

* Update dependencies from https://github.com/dotnet/roslyn build 20200420.1

- Microsoft.Net.Compilers.Toolset: 3.7.0-1.20210.7 -> 3.7.0-1.20220.1

* Update dependencies from https://github.com/dotnet/roslyn build 20200426.3

- Microsoft.Net.Compilers.Toolset: 3.7.0-1.20210.7 -> 3.7.0-1.20226.3

* Update dependencies from https://github.com/dotnet/roslyn build 20200504.1

- Microsoft.Net.Compilers.Toolset: 3.7.0-1.20210.7 -> 3.7.0-1.20254.1

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

…-symbol

Also check that Enum.HasFlag is a method

…ility

Improvements to change signature / add parameter accessibility

Fix MEF usage in several tests

Install the integration test trace listener in Roslyn OOP

Remove unused options in EditorCompletionOptions

…features/module-initializers