Add member visibility modifiers

Fix for #7809: check for use-site errors on attribute before synthesizing

No functional change here.

Removing the 'System.Diagnostics.Process' dependency from 'InteractiveFeatures'

Fix for #9167: async and iterator rewriters do not require optional attribute types

Fix for #9167: async and iterator rewriters do not require CompilerGeneratedAttribute or DebuggerNonUserCodeAttribute or DebuggerHiddenAttribute

Pool per-analyzer state instances across CompilationWithAnalyzers ins…

Watch xUnit processes for dumps in RunTests

Add skeleton assembly logging

Fix issue where we weren't offering 'generate variable'

Fixes #8358

Revert "Revert "Improve the Generate-Variable code-actions menu experience.""

Fixes: https://github.com/dotnet/roslyn/issues/6979

This reverts commit f49c60bb. We
better undestand the root cause and thus we don't need this change.

This is all the tests that we've seen fail as a part of investigating
issue #9308.

This is to track down issue #9308.

This is an internal-only API for debugging flaky tests on build machines
or the like. It's not intended to be something full-blown.

We will launch ProcDump to monitor the existing xUnit processes. The
dump files are written out to the same directory as results themselves.

This wasn't included in the project file to start with.

Adding a unit test to validate the PortablePdb Reader/Writer works appropriately with VB DateTime constants

This reverts commit 5e45fce9.

Revert "Improve the Generate-Variable code-actions menu experience."

Generate unique job names

This reverts commit 0bef82b3.

Improve web caching data

Gets us better data on what is actually taking time on the runs.

BuildAndTest.proj: quote tools path argument for RunTests.exe

Fix issue where we weren't properly inferring a delegate type in a signature.

Fixes #8230