Co-authored-by: Ndawe <dawedawe@posteo.de>

Co-authored-by: NTomas Grosup <tomasgrosup@microsoft.com>

* LexFilter: cleanup whitespaces (#15250)

* Parser: rewrite tuple expr recovery to allow better items recovery (#15227)

* Checker: recover on unknown record fields (#15214)

* Make anycpu work correctly on Arm64 (#15234)

* Makeanuycpu work correctly on arm64

* Update Microsoft.FSharp.Targets

* Fix15254 (#15257)

* Deploy only compressed metadata for dotnet sdk implementation (#15230)

* compress fsharp for sdk

* Update FSharp.DependencyManager.Nuget.fsproj

* Parser: more binary expressions recovery (#15255)

* Use background CancellableTask in VS instead of async & asyncMaybe (#15187)

* wip

* iteration

* iteration: quickinfo, help context

* fantomas

* todo

* moved tasks to editor project, fixed comment colouring bug

* fantomas

* Fantomas + PR feedback

* Update vsintegration/src/FSharp.Editor/Hints/HintService.fs
Co-authored-by: NAndrii Chebukin <xperiandri@live.ru>

* Revert "Update vsintegration/src/FSharp.Editor/Hints/HintService.fs"

This reverts commit bf51b312ca1065fc96e3b0dd6cf9d79b3efd90eb.

---------
Co-authored-by: NAndrii Chebukin <xperiandri@live.ru>

* Name resolution: actually add reported item when trying to replace (#14772)
Co-authored-by: NTomas Grosup <tomasgrosup@microsoft.com>

* Move flatErrors tests from fsharpqa (#15251)

* temp

* tests

* flaterrors

* update tests

* preserve ranges in result of UnsolvedTyparsOfModuleDef to help with warnings (#15243)

* preserve ranges in result of UnsolvedTyparsOfModuleDef to help with warnings

* use fallback range only for range0

* pattern match instead of Option.isSome

* Add test

* Revert "Add test"

This reverts commit e05e808ec964c5df1f0d2c4a6a5f265b0f52fe9b.

* Make `FSharpReferencedProject` representation public (#15266)

* Make FSharpReferencedProject representation public

* Update surface area

* Fantomas

* Fantomas

---------
Co-authored-by: NTomas Grosup <tomasgrosup@microsoft.com>

* Fix navigation for external enums, DUs and name resultion for members (#15270)

* Update FSharp.Compiler.Service.SurfaceArea.netstandard20.debug.bsl

* Add warning when compiler selects among multiple record type candidates, fslang-suggestion 1091 (#15256)

* Protect assembly exploration for C# extension members (#15271)

* Compute ValInline.Never for externs (#15274)

* Compute ValInline.Never for externs

---------
Co-authored-by: NEugene Auduchinok <eugene.auduchinok@jetbrains.com>
Co-authored-by: NKevin Ransom (msft) <codecutter@hotmail.com>
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NAndrii Chebukin <xperiandri@live.ru>
Co-authored-by: NTomas Grosup <tomasgrosup@microsoft.com>
Co-authored-by: Ndawe <dawedawe@posteo.de>

* Don't check the unfinished expression before dot as the whole expression

* More recovery

* tmp

* Fix record field completion

* Fantomas

* Update surface area

* Fix parsing

* Space

* Fantomas

* Fix tests, add tests for record fields

* Another record field test

* Add SynType.Or. (#14058)

* Add SynType.Or for generic constrains in the form (^A or ^B):...

* Change ty1.Equals(ty2) to call static op_Equality (#13028)
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>
Co-authored-by: NFlorian Verdonck <florian.verdonck@outlook.com>
Co-authored-by: NRustam <rstm.sf@gmail.com>
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>

* Add SynLeadingKeyword

* Add StaticLet and StaticLetRec.

* Add Do and StaticDo.

* Trigger CI

* Format SyntaxTrivia.

* Update Surface area.

* Trigger CI
Co-authored-by: NTomas Grosup <tomasgrosup@microsoft.com>

* Add SynType.Or for generic constrains in the form (^A or ^B):...

Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>
Co-authored-by: NTomas Grosup <tomasgrosup@microsoft.com>
Co-authored-by: NEdgar Gonzalez <edgar.gonzalez@fundourselves.com>
Co-authored-by: NEugene Auduchinok <eugene.auduchinok@jetbrains.com>
Co-authored-by: NChet Husk <baronfel@users.noreply.github.com>
Co-authored-by: Ndotnet-maestro[bot] <42748379+dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: NFlorian Verdonck <florian.verdonck@outlook.com>
Co-authored-by: NPetr <psfinaki@users.noreply.github.com>
Co-authored-by: NPetr Pokorny <petrpokorny@microsoft.com>
Co-authored-by: NTheodore Tsirpanis <teo@tsirpanis.gr>

Co-authored-by: NEdgar <edgar.gonzalez@fundourselves.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>

Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>
Co-authored-by: NDon Syme <donsyme@fastmail.fm>
Co-authored-by: NPetr Pokorny <petrpokorny@microsoft.com>

* Update pars.fsy WIP

* Update SynType.Tuple to catpture the division edgecase

* Update pars.fsy amd Helper to reflect the Star and Division

* WIP Update where SynTyp.Tuple is being use and fix build locally

* Include firstType when used on Services and fix formatting

* Introduce TupleTypeSegment to SynType.Tuple.

* Update CheckDeclaration

* Update SurfaceArea

* Non measure kinds are not measures.

* Code clean up

* Rename Parser helper function, update pars.fsy , Add  more testing

* Rename TupleTypeSegment to SynTupleTypeSegment.
Co-authored-by: Nnojaf <florian.verdonck@outlook.com>

* ValRepInfoForDisplay added for improved quick info for functions defined in expressions

* Update

* Update QuickInfoTests.fs

* Update QuickInfoTests.fs

* Update

* add identifier analysis script (#13486)

* add identifier analysis script

* add identifier analysis script

* Update fantomas alpha 11 (#13481)

* Allow lower-case DU cases when RequireQualifiedAccess is specified (#13432)

* Allow lower-case DU cases when RequireQualifiedAccess is specified

* Fix PR suggestions and Add more testing

* Protect feature under preview version

* Add a NotUpperCaseConstructorWithoutRQA warning to be raised in lang version preview

* Fix formatting

* regularize some names (#13489)

* normalize some names

* format code

* fix build

* Subtraction of two chars, new conversions, and fixes for dynamic operator invocations and QuotationToExpression (#11681)
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>

* Mark backing fields as CompilerGenerated (fixes serialization of fields in FSI multiemit) (#13494)
Co-authored-by: NDon Syme <donsyme@fastmail.fm>
Co-authored-by: NPeter Semkin <petersemkin@duck.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>
Co-authored-by: NFlorian Verdonck <florian.verdonck@outlook.com>
Co-authored-by: NPetr Semkin <psfinaki@users.noreply.github.com>
Co-authored-by: NEdgar Gonzalez <edgar.gonzalez@fundourselves.com>
Co-authored-by: NHadrian Tang <hadrianwttang@outlook.com>
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NKevin Ransom (msft) <codecutter@hotmail.com>

* normalize some names

* format code

* fix build

* Refactor get/set members to SynMemberDefn.GetSetMember.

* Accept reversed order of get/set identifiers.

* Update ServiceStructure.fs

* Update ServiceXmlDocParser.fs

* Update SyntaxTrivia.fsi
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>

* Parser: recover on missing first item in tuple expression

* Fix longer tuples, add test

* Add another test

* Fix perfect formatting

* add an extra line break in a line that has less than 120 chars
* add an extra space after an capitalized pattern

* Add another test

* Another test

* Recover on missing last item

* Add SynExpr.Dynamic to SyntaxTree.

* Extract function from TcExprThen.

* cleanup

* split files

* rename

* split infos.fs and SymbolHelpres.fs

* split infos.fs and SymbolHelpres.fs

* fix code formating

* rename autobox --> LowerLocalMutables

* adjust names

* block --> ImmutableArray

* format

* Error --> SRDiagnostic

* Error --> SRDiagnostic

* this -> _

* rename and cleanup

* rename Diagnostic --> FormattedDiagnostic

* format sigs

* format sigs

* organise files in src/fsharp

* organise files in src/fsharp

* fix build

* fix build

* fix build

* merge

* move more files

* move more files

* move more files

* move more files

* fix build

* file reorg

* finish moves

* fix links in docs

* code format

* fix build

* save xlf, InteractiveSession/ --> Interactive/

* moved xlf

* cleanup .gitignore

* fixed Linux build

* cleanup docs

* cleanup docs

Co-authored-by: NMichael Simons <msimons@microsoft.com>
Co-authored-by: NDon Syme <dsyme@users.noreply.github.com>
Co-authored-by: NFlorian Verdonck <florian.verdonck@outlook.com>
Co-authored-by: NChet Husk <baronfel@users.noreply.github.com>

* add fantomasignore

* add fantomasignore

* fix ignores

* fix ignores

* update fantomasignore

* prefix before formatting

* prefix before formatting

* bump fantomas version

* update tool

* update tool

* update tool

* update tool

* add job

* add job

* apply formatting

* Refactor LongIdentWithDots to LongIdentWithTrivia.

* Start using IndentWithTrivia in SyntaxTree.

* Address aesthetic feedback.

* Refactored IdentWithTrivia and LongIdentWithTrivia to SynIdent and SynLongIdent.
Restored SynExpr.Ident.

* Capturing some additional IdentTrivia.OriginalNotation.

* SurfaceArea 🎉

* Update operator ident nodes in ServiceUntypedParse.fs.

* Fix remaining Visual Studio tests.

* Change the Ident of SynPat.Named to SynIdent to capture active patterns without parameters.

* Replace LongIdentWithDots function usage with SynLongIdent.

* Correct notation of prefix operators.

* cleanup changes, squash

* preserve debug points in optimization

* fix baselines

* fix build

* update tests

* simplify 'when' debug points and add debug points on conditional logic

* fix tests

* unwind async changes

* unwind async changes

* revert changes to async

* remove false extra debug points from computation expressions

* fix debug points on while of computation expressions

* fix test

* fix debug points in classes

* fix debug points in classes

* fix surface area

* add back __debugPoint for 'in' for for loops in tasks and CEs

* fix ValidateBreakpointLocation for pipe and boolean logic

* update baselines

* better debug points for yield/return

* update surface area

* fix minor issues

* remove attempt at extra attribute generation

* fix failing test

* update baselines

* walkthrough tweaks

* fix baseline

* fix build

* try fix test

* try fix test

* try fix test

* minimise diff

* minimise diff

* minimise diff

* update docs

* Add trivia for SynTypeDefn.

* Add trivia for SynBinding.

* Include range of xml docs

* fix two minor failing tests

* update test gold

* rebase

* fix test

* wip

* fix

* fix build

* Keep track of EQUALS range in SynBinding.

* Keep track of EQUALS range in SynExpr.LetOrUseBang and AndBang.

* Keep track of EQUALS range in SynExpr.Record.

* Keep track of EQUALS range in SynExpr.AnonRecd.

* Keep track of EQUALS range in SynPat.Record.

* Keep track of EQUALS range in SynTypeDefn.

* Keep track of EQUALS range in SynExpr.For.

* Keep track of EQUALS range in SynTypeDefnSig.

* Keep track of EQUALS range in SynEnumCase.

* Keep track of EQUALS range in SynModuleDecl.NestedModule & SynModuleSigDecl.NestedModule.

* Keep track of EQUALS range in SynMemberDefn.AutoProperty.

* Keep track of EQUALS range in SynArgPats.NamePatPairs.

* Renamed RecordInstanceField and AndBang, removed spaces between named patterns.

* wip

* let bindings and 'extern' support

* fix SurfaceArea

* fix for val & member val

* tests + fixes

* yet another tests

* _

* simplify

* test for implicit ctor

* fix

* improve test

* move grabXmlDoc to the ParseHelpers

* diagnostic

* initial impl

# Conflicts:
#	src/fsharp/SyntaxTreeOps.fs
#	src/fsharp/SyntaxTreeOps.fsi
#	src/fsharp/fsi/fsi.fs
#	src/fsharp/pars.fsy

* add in test that verifies the SyntaxTree representation

# Conflicts:
#	tests/service/Symbols.fs

* generate sigs and write docs for union case properties

# Conflicts:
#	src/fsharp/XmlDocFileWriter.fs

* implement xmldocs for anon fields as well

# Conflicts:
#	src/fsharp/SyntaxTreeOps.fs
#	src/fsharp/SyntaxTreeOps.fsi
#	src/fsharp/XmlDocFileWriter.fs
#	src/fsharp/pars.fsy
#	tests/service/Symbols.fs

* minor fixes

* fix xml-doc in FSharp.Core

* fix tests

* fix docs in FSharp.Compiler.Service

* yet another comment fix

* try to fix tests

* yet another test fix

* compilation fix
Co-authored-by: NChet Husk <chusk3@gmail.com>

* indexer notation expr[expr]

* add tests

* back compat

* update tests

* fix build

* fix build

* fix additional case of syntactic sugar triggering warning

* fix warning#

* fix warnings

* fix warning#

* improve messages

* remvoe test case no longer of interest

* emit informationals

* update baselines

* don't produce informationals for expr.[idx] as yet

* tweak error messages

* remove dead code

* merge main

* fix tests

* fix tests

* fix tests

* fix tests

* improve diagnostics

* add aka.ms links

* update baselines

* fix error messages

* change warning to informational in preview

* fix test

* code review feedback

* code review feedback

* Update salsa.fs
Co-authored-by: NDon Syme <donsyme@fastmail.com>

* trial breakpoints on pipelines

* trial breakpoints on pipelines

* trial breakpoints on pipelines

* increment pipeline number

* upddate baselines and fix bug with then-do expressions

* support for ||> and ||>

* fix ||> and |||>

* add input numbers

* add input numbers

* add codgen for ||> and ||>

* Update src/fsharp/Optimizer.fs
Co-authored-by: NHadrian Tang <hadrianwttang@outlook.com>

* add VBPL tests

* include line number

* IL updates

* update baselines

* don't try to activate test as part of this PR
Co-authored-by: NDon Syme <donsyme@fastmail.com>
Co-authored-by: NHadrian Tang <hadrianwttang@outlook.com>

* Add arrow range to SynExpr.Lambda.

* Add arrow range to SynMatchClause.

* Move existing Compiler.ComponentTests to a new Compiler.fs framework (#9839) (#9847)

* Move existing Compiler.ComponentTests to a new Compiler.fs framework; Add 'parse' function

* Changed some wording in error messages
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>

* fix build

* fix order of diagnostics

* update baselines

* Delete FSharp.Compiler.Service.fsproj

* fix comments

* fix comments

* fix build

* fix build

* Reduce number of typeEquiv checks (#10324) (#10374)
Co-authored-by: NSteffen Forkmann <steffen.forkmann@msu-solutions.de>

* xlf

* fix build

* fix build

* fix build

* fix build

* fix list and array builder perf

* better perf testing

* better perf testing

* better perf testing

* update baselines

* work on taskSeq { ... }

* remove old file

* enable all benchmarks

* update benchmarks

* update baseline

* static checking of resumable code

* static checking of resumable code

* fix build

* fix build

* fix build

* fix build

* fix build

* fix build

* fix baseline

* try fix stack overflow

* fix up tests

* add some negative testing, simplify implementation

* fix up tests

* fix baseline

* fix test and add negative baselines

* rename intrinsic and add test for seq case

* fix build

* fix and rename test

* fix test

* improve debugging

* improve debugging of try/with and try/finally

* fix baseline

* infer resumable code from single attribute on delegate type

* update samples

* inline if lambda

* update baselines

* fix check

* delegate and computed function reductions for inlined code

* update baselines

* update baselines

* update test

* fix test that failed randomly due to inexact floating point

* add tests for generated IL

* update tests

* don't use InlineIfLambda on sumBy and averageBy due to slight floating point changes

* add ability for struct machines to implement additional interfaces (needed for low allocation co-routines)

* add coroutines

* update baselines

* resumable code combinators and tailcalls for coroutines

* fix baselinhe

* make tasks using shared resumable code combinators the default. Also testing and fixes for dynamic execution of resumable code

* update baselines

* suppress warning in FSharp.Core

* suppress warning in FSharp.Core

* fix build

* fix build

* fix build

* update test

* only struct state machines

* codegen IResumableStateMachine

* update baselines

* update baselines

* notes on sample

* fix build

* Update coroutine.fs

* Negative testing following spec for compilability. Additional testing for dynamic implementation of tasks

* simpler coroutine sample, fix build

* update baselines

* remove unused state vars from internal represenation of object expressions

* add coroutine example

* update perf benchmarks

* remove old files

* code cleanup

* add compilergenerated attribute, add async2 approximate implementation

* test async perf w.r.t. previous compiler, add test for reduced stack trace

* using on IAsyncDisposable

* remove dynamic Awaiter field from tasks

* update surface area

* add backgroundTask { ... }

* surface area test only for decalred members etc.

* fix test

* add dynamic tests for backgroundTask

* fix codegen bug

* fix build

* simplify SRTP use in task.fs/fsi

* fix build and baselines

* fix build

* fix build

* fix build

* fix pacakge

* remove RFC FS-1099 from this PR

* remove RFC FS-1099 from this PR

* backgroundTask only switches to background if necessary

* Update tasks.fs

* fix test

* clear sync context for test

* clear sync context for test

* update baseline

* code review

* fix build

* fix build

* fix clearing state machines

* fix to clearing code

* improve generated task code and debugging

* only update baselines on failure

* fix some cases of debug stepping, improve isnull codegen, add more tests

* move TaskPerf to benchmarks directory

* fix baseline

* only update baselines when things changed

* fix baselines

* update baselines

* fix baselines

* fix build

* fix some tests, add hard error on language version check

* reset unchanged files

* update baselines

* update baselines

* fix baseline

* fix comparer

* flags

* Revert "flags"

This reverts commit 5b2a0118311150cea9be567d497a917fde0b92f5.

* fix merge

* fix build

* fix build

* fix build

* update baseline

* fix build

* fix build

* update baseline

* fix baselines

* update baseline

* fix build

* fix build

* update baseline

* fix test

* code review changes
Co-authored-by: NKevin Ransom (msft) <codecutter@hotmail.com>
Co-authored-by: NPhillip Carter <pcarter@fastmail.com>
Co-authored-by: Ndotnet bot <dotnet-bot@dotnetfoundation.org>
Co-authored-by: NVlad Zarytovskii <vzaritovsky@hotmail.com>
Co-authored-by: NDon Syme <donsyme@fastmail.com>
Co-authored-by: NSteffen Forkmann <steffen.forkmann@msu-solutions.de>
Co-authored-by: NBrett V. Forsgren <brettfo@microsoft.com>

* Initial work for proper xml doc info

* Implementing IXmlDocumentationInfoLoader

* Added TryFindXmlDocumentationInfo to AssemblyLoader

* Able to get xml comments

* Minor refactor

* More refactoring

* Fixing build

* Plumbing infoReader and updating surface area

* Do not create a local entity ref here

* Removed extracting XML from resources as that is not correct

* Ignore parameter

* More cleanup

* layoutXmlDoc formats well with new-lines

* layout xml doc for values

* Setting up more layout functions

* Using new layouts

* All xml is being emitted

* fixing a few tests

* Fixing test

* Fixing a test

* fixing tests

* Fixing tests

* Better caching for xml documentation