Report AD0001 if an analyzer accidentally provides a null descriptor …

Fix symbol end action not completing for symbols with non-implicit me…

Fixes for integration tests

Merge range to dev16.0.x

Fixes #30453

Fix for Incorrect IDE0052 (assigned but never read)

Bring ranges up to date

Add a unit test for the failing scenario. Verified the assert fires prior to the fix for the added unit test and the unit test fails.

Added DotNet global tool for code formatting.

Tool can be run on a project, solution, or folder containing a
project or solution. Tool pulls formatting configuration from an
.editorconfig if present, otherwise formats with roslyn defaults.

Handle failures during integration test remoting cleanup

Fix race condition in symbol start action execution

Add an explanatory comment and revert the semantics of the new TestParameters flag so the default value (false) retains the current semantics.

Fix failure to close the C# Interactive window in tests

* Change Windows build machine affinity to Windows.10.Amd64.ClientRS3.DevEx.Open

These machines have .NET Framework 4.7.2


(cherry picked from commit 416f5304)

Skip M.CA.CS.Symbol.UnitTests on dev16.0.x

Enable testing non-fixable diagnostics in the test framework. Current implementation filters out all non-fixable diagnostics completely.

* Move Index from unary operators to a stand alone node

* Remove indexer hack

* Remove prototype comments

* Testing/fixing IDE services

* Added EE tests

* Rename "Index" nodes to "FromEndIndex"

* More comments

* Some minor fixups and test fixes

Guard against entry added from another thread.
Fixes internal VSO bug [#700302](https://devdiv.visualstudio.com/DevDiv/_workitems/edit/700302)

Do not try to convert interpolated string format specifiers into virtual chars

Fix symbol end action not completing for symbols with non-implicit members that have no source location.

In VB, MyApplication type has a Main method which is not marked as IsImplicitlyDeclared but has no source locations (it has a MyTemplateLocation). Due to the latter, VB never generates symbol declared events for such a Main method, causing the symbol end action to never run for it's container.

Skip an integration test and an assert that is firing frequently on d…