Merge stabilization into future-stabilization

Test/fix scoping rules for pattern locals declared within a switch statement.

Test/fix scoping rules for pattern locals

allow cancelation exceptions through the PE stream diagnostic filter

Also fix a bug in lowering of a switch statement where the target expression was not lowered.

Fixes #8815.
Related to #8817.

Revert "Disable diagnostic service for projects that we know we don't have all information to provide good results."

Revert "Disable diagnostic service for projects that we know we don't have all information to provide good results."

Disable diagnostic service for projects that we know we don't have all information to provide good results.

Revert "Merge pull request #8906 from amcasey/HidePane2"

Revert "Fix EnC for compilations with dependencies using time-based v…

This reverts commit 0e7a2b6e, reversing
changes made to e1f34faa.

This reverts commit d43d4780.

Fix EnC for compilations with dependencies using time-based versioning

Handles clause with missing MyBase

[Ask Mode] re-arranged parameter to keep binary back compat

Test/fix scoping rules for pattern locals in field/property initializers, parameter default values and attributes.

Fixes #8816.

[Ask Mode] initialize to max value so that there is no conflict when finding old…

[AskMode] Generate an AnalzyerDriver exception if OperationWalker stack overflows

[Ask Mode] Prevent a set of crashes in IOperation implementations

Merge future-stabilization into future

Conflicts:
	src/Compilers/VisualBasic/Portable/BoundTree/Expression.vb

Pop up a dialog when we're unable to install/uninstall a nuget package.

Fixes #8690

This reverts commit 7bb0b4ea.

Versions that don't specify all 4 parts are parsed incorrectly

allow find-all-references to navigate across portable/desktop boundaries

Future stabilization update

Log non-fatal-watson if exception is not caused by stack overflow in OperationWalker.

[AskMode] Add support of `IsTrue` and `IsFalse` user definded operator to VB

Remove unnecessary Suppress operation around Else Statement

Merge master into future

Reference VS MEF Via NuGet