* Ensure core tests pick up fsharp.core nuget packages from artifacts build

* Feedback

* Remove --simpleresolution from other flags

* Revert "Remove --simpleresolution from other flags"

This reverts commit d12c0fe25bd33c1087667f74926ca233ce3e9574.

* much simpler approach

* Respect ShowAfterCharIsDeleted

* Small refactor and modify test

* ShowCharAfterDelete false by default

* Delete FSharp.Core.UnitTests.dll.config

* Convert PDBS for portable PDBS

* Typo

* Tweaks

* Cleanup some project stuff, and Ensure that Templates vsix contains newly built FSharp.Core nuget package.

* ignore

* Feedback

* Do not notify env sink about base constructor (fixes #3699)

* Extract function

* Do not store union case compiled name

* Update test data to report only case name range

save and publish log from package publishing step

* add some docs

* more docs

* more docs

* more docs/spacing

* more docs/spacing

* more docs/spacing

* chunkify TcSymbolUseData

* move LOH size out to a constant

* do chunking and mapping together to reduce allocations

* clarify comment around GC impacts

* add comment informing others of the potential for LOH allocations

Merge dev15.9 to master

* Always emit conditional attributes in FCS (fixes #3890)

* Add test

* Cleanup test

* Add internal compiler switch, emit conditional method calls

* Update test

* Make noConditionalErasure lowercase

Correct paths to vsix

* poss fix

* poss fix

* Update range.fs

* Update range.fs

* fix build

* docs and limit fix

* Update src/fsharp/range.fs
Co-Authored-By: Ndsyme <dsyme@users.noreply.github.com>

* Update range.fs

* possible fix for signature issue

* fix de-duplication

Fixes #6068, where you could cause a `System.OverFlowException` by using a key and value that leads to calling `abs` on `Int32.MinValue`. This is invalid on .NET. The fix is to not call `abs`, since there's really no reason to make a hash code always positive.

* remove allocations from jaro

* improve perforamce

* fix build

* remove string concat allocations from FilterPredictions

* fix build

* move to struct tuple and remove the concat completely

* undo

* Dive into types in type test expressions in AST visitor

* Add test

* Update VisualFSharp test

* Update fsproj

* Cleanup test

* Replace isModule with ModuleOrNamespaceKind in SymModuleOrNamespace

* Fix structure tests

* Review fixes

* Improve workflow

* back to 32bit msbuild

* move out nugets, change targets in makefile

* Detect framework

* Done

* feedback

* fix assembly path for signing

* don't unconditionally deploy the templates VSIX on build

* ensure insertion manifest is written to the correct location

* correct package version

Initial benchmarking