Move initial part of LSP loading off the UI thread.

Add ability to underline variables in the editor that are reassigned.

…524.6 (dotnet#53668)

[main] Update dependencies from dotnet/arcade

…o-main

Merge release/dev16.11 to main

Introduce simpler pattern for matching nodes

…o-main

Merge release/dev16.11 to main

…525.5 (dotnet#53693)

[main] Update dependencies from dotnet/arcade

…release/dev16.11-to-main

Revert "Keep OptProf input indefinitely"

…o-main

Merge release/dev16.11 to main

* Add OmniSharpInlineHintsService and OmniSharpFindDefinitionService to ExternalAccess

After consuling with @CyrusNajmabadi and @akhera99, I believe we should be OK to add IInlineHintsService to the OmniSharp ExternalAccess layer, so that they can take advantage of the proposed vscode APIs and leverage our existing implementation without having to rewrite.

Fix VB's Make-Abstract to add correct modifier token.

Remove unnecessary parameters

…o-main

Merge release/dev16.11 to main

…o-main

Merge release/dev16.11 to main

Right now we don't get the command line string for options until the
full design time build has completed; however the project system can
still give us the evaluated string which is likely to be close
enough. This allows features that want to get symbol names for source
to have a better chance of having something that they can use and
look up in caches or in the cloud.

Resolved one unresolved conflict

Fix optprof config drop path

…ng-assembly-name

Add a parameter to pass through the initial assembly name

…Index_Create.cs

 into declaredInfos

…e_missing

Fix missing telemetry message

Share more data in the SyntaxTreeIndex