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Merge main to features/caller-argument-expression

* Initial work for caller argument expression

* Add resources for caller argument expression diagnostics

* Account for swapped named arguments

* Add few tests

* Complete implementation in PEParameterSymbol

* Update tests

* Produce warning for invalid parameter name

* Run generate-compiler-code.cmd

* Fix out of range exception and add more tests

* Extract DecodeCallerArgumentExpressionAttribute extension

* Fix freeing twice

* Fix comments

* Simplify PEParameterSymbol

* Fix NullableWarnings test

* Add test for two parameters referring to each other

* Use warning level 1

* Add test for extension methods and remove addressed comments

* Add title resources for new warnings

* Use static lambda

* Add PROTOTYPE comment

* Add trivia test and skip PEVerification

* Address feedback

* Fix resources

* Simplify based on @AlekseyTs feedback

* Pass array builder instead of creating a temporary immutable array

* Check feature availability on language version

* Add "semantic check" comment

* Add missing IDS_Feature resource

* Don't check feature availability on attribute application

* Remove helper that's used only once

* Cleanup

* Don't check generatedDiagnostics

* Use LanguageVersion.Preview in tests

* Cleanup resx

* Use TestOptions.RegularPreview

* ConditionalFact[typeof(CoreClrOnly)]

* Add assertion

* Update tests

* Update test

* Adjust NullableWarnings test

* Address feedback

* Simplify

* Fix formatting

* Address feedback

* upstream/main: (1224 commits)
  Fix NotNullIfNotNull delegate conversion (#53409)
  Verify quick info session in InvokeQuickInfo
  Remove unnecessary retry
  Enable nullable reference types
  Fix timeout behavior in GetQuickInfo
  Only generate build number on first run
  Update contrib documentation (#53504)
  update test to wait for workspace to be updated
  SImplify
  Fix out of bound crash in lsp navto.
  Revert changes to TypeScriptWaitContext wrappers
  Switch to ROSLYN_TEST_CI for CI detection
  Disable modification to CodeStyleOption<T>
  SImplify
  Simplify LoggerTestChannel using BlockingCollection
  Only require telemetry validation in CI
  Fix out of bound crash in lsp navto.
  Track fire-and-forget operations
  Avoid global option corruption
  Fix locked comment
  ...

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…o-features/caller-argument-expression

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…ures/caller-argument-expression

* upstream/main: (492 commits)
  Add nullable ref annotations to SyntaxFactory (#54199)
  Add 'replace' APIs and hook them up to the IDE (#54270)
  Allow implicit implementation of non-public interface members (#54182)
  Make insertion a stage of the official build (#54376)
  Cleanup
  Remove unused property
  Simplify glyph computation
  Report all-empty top level statements. (#54385)
  Calculate TypeParameterKind based on the container type (#54200)
  vert
  not roaming
  Split tests
  Multple matches
  Report as we get results
  Fixup tests
  Update tests
  Avoid thread dependency in VirtualMemoryNotificationListener constructor
  Fast progression search.
  Add LanguageVersion 10 (#54359)
  Sure, why not
  ...

…argument-expression

Merge main to features/caller-argument-expression

Proposal: dotnet/csharplang#287
Test plan: #52745

Addresses part of LDM notes: https://github.com/dotnet/csharplang/blob/main/meetings/2021/LDM-2021-06-14.md

)

…argument-expression

Merge main to features/caller-argument-expression

Merge main into features/caller-argument-expression

…argument-expression

Merge main to features/caller-argument-expression

* upstream/main: (249 commits)
  Switch back queue name to default (#55064)
  Fix 'code model' with file scoped namespaces
  Map documents to be reanalyzed back from compile-time to design-time documents (#55054)
  Update MSBuild Workspace test projects target framework
  Enable CA1069 for ErrorCode and MessageID (#54695)
  Dev16->17 updates
  Update global.json
  Record completion of "parameterless struct constructor" feature (#55049)
  Generalize rude edit messages to be applicable to both Hot Reload and EnC (#55012)
  Update azure-pipelines-official.yml
  Update azure-pipelines-integration.yml
  Merge pull request #54992 from jaredpar/so-big
  Parameterless struct constructors: Remaining work items (#54811)
  Update docs/wiki/Diagnosing-Project-System-Build-Errors.md
  update queue name
  Dev16->17 changes
  Fix test
  Fix 'move type' with file scoped namespaces
  Fix 'match folder and namespace' with file scoped namespaces
  Log NFW
  ...

Merge main into features/caller-argument-expression