all assembly references in type provider config

.gitignore

@@ -1,15 +1,14 @@
 lib/debug
 lib/release
 lib/proto
-lib/bootstrap/4.0/*.mdb
-lib/bootstrap/4.0/*.xml
-lib/bootstrap/4.0/fsharpc
-lib/bootstrap/4.0/fsharpi
-lib/bootstrap/4.0/policy*
+lib/bootstrap/4.1/*.mdb
+lib/bootstrap/4.1/*.xml
+lib/bootstrap/4.1/fsharpc
+lib/bootstrap/4.1/fsharpi
+lib/bootstrap/4.1/policy*
 aclocal.m4
 src/*.userprefs
 src/fsharp/FSStrings.resources
-lkg
 packages
 src/fsharp/FSharp.Build/*.resx
 src/fsharp/FSharp.Build-proto/*.resx
@@ -33,6 +32,7 @@ Release
 vsdebug
 vsrelease
 Proto
+sign_temp
 .libs
 Makefile
 configure
@@ -66,40 +66,34 @@ tests/projects/Sample_VS2012_FSharp_ConsoleApp_net45_with_resource/Sample_VS2012
 obj
 extras
 ossreadme*.txt
-tests/fsharp/typecheck/sigs/*.exe
-tests/fsharp/typecheck/sigs/*.diff
-tests/fsharp/typecheck/sigs/*.err
-tests/fsharp/typecheck/sigs/*.vsdiff
-tests/fsharp/typecheck/sigs/*.dll
-tests/fsharp/typecheck/sigs/*.vserr
 src/fsharp/FSharp.LanguageService.Compiler/illex.*
 src/fsharp/FSharp.LanguageService.Compiler/ilpars.*
 src/fsharp/FSharp.LanguageService.Compiler/lex.*
 src/fsharp/FSharp.LanguageService.Compiler/pars.*
 src/fsharp/FSharp.LanguageService.Compiler/pplex.fs
 src/fsharp/FSharp.LanguageService.Compiler/pppars.fs
 src/fsharp/FSharp.LanguageService.Compiler/pppars.fsi
-tests/fsharp/typecheck/sigs/*.dll
-tests/fsharp/typecheck/sigs/*.exe
-tests/fsharp/typeProviders/builtin/SqlDataConnection/DataDirectory/
-tests/fsharp/typeProviders/builtin/SqlDataConnection/ExampleResolutionFolder/
-tests/fsharp/typeProviders/builtin/SqlEntityConnection/DataDirectory/
 vsintegration/src/unittests/Unittests.fsi
+tests/*FSharp_Failures.env
+tests/*FSharp_Failures.lst
 tests/fsharpqa/Source/CodeGen/EmittedIL/StaticInit/StaticInit_Module01.dll
 tests/fsharpqa/Source/CodeGen/EmittedIL/StaticInit/StaticInit_Module01.pdb
-tests/fsharp/typeProviders/helloWorld/bincompat1/
-tests/fsharp/typeProviders/helloWorld/bincompat2/
 tests/XFSharpQA_Failures.log.*
 vsintegration/src/vs/FsPkgs/FSharp.Project/FS/FSharp.ProjectSystem.FSharp.fsi
 vsintegration/src/vs/FsPkgs/FSharp.Project/FS/ctofiles/
 tests/fsharpqa/Source/CodeGen/EmittedIL/QueryExpressionStepping/Utils.dll
 tests/fsharpqa/Source/CodeGen/EmittedIL/ComputationExpressions/ComputationExprLibrary.dll
-
+tests/fsharpqa/Source/*FSharpQA_Failures.env
+tests/fsharpqa/Source/*FSharpQA_Failures.lst
 *.csproj.user
-
+*.sln.DotSettings.user
 *.ide
 *.log
 *.jrs
 *.chk
 *.bak
 *.orig
+*.mdf
+*.ldf
+*.cto
+tests/**/FSharp.Core.dll

.nuget/NuGet.Config

@@ -3,4 +3,10 @@
   <solution>
     <add key="disableSourceControlIntegration" value="true" />
   </solution>
-</configuration>
+  <packageSources>  
+    <add key="myget.org dotnet-corefx" value="https://www.myget.org/F/dotnet-corefx/" />  
+    <add key="myget.org dotnet-buildtools" value="https://www.myget.org/F/dotnet-buildtools/" />  
+    <add key="myget.org fsharp-daily" value="https://www.myget.org/F/fsharp-daily/" />  
+    <add key="nuget.org" value="https://www.nuget.org/api/v2/" />  
+  </packageSources>  
+</configuration>

CHANGELOG.md

@@ -1,5 +1,5 @@
 
-    Copyright (c) Microsoft Open Technologies, Inc.  All Rights Reserved.  
+    Copyright (c) Microsoft Corporation.  All Rights Reserved.  
 
     Licensed under the Apache License, Version 2.0.  
     See License.txt in the project root for license information.
@@ -9,6 +9,28 @@ Visual F<span>#</span>
 
 All notable changes to this project will be documented in this file.
 
+### [4.0.0] - Visual Studio 2015 Update 1 - 30 November 2015
+
+#### Enhancements
+* Perf: `for i in expr do body` optimization [#219](https://github.com/Microsoft/visualfsharp/pull/219)
+* Remove type provider security dialog and use custom icon for type provider assembly reference [#448](https://github.com/Microsoft/visualfsharp/pull/448)
+* Perf: Enable parallel build inside Visual Studio [#487](https://github.com/Microsoft/visualfsharp/pull/487)
+* Perf: Remove StructBox for Value Types [#549](https://github.com/Microsoft/visualfsharp/pull/549)
+* Add compiler warnings for redundant arguments in raise/failwith/failwithf/nullArg/invalidOp/invalidArg [#630](https://github.com/Microsoft/visualfsharp/pull/630)
+* Add a compiler warning for lower case literals in patterns [#666](https://github.com/Microsoft/visualfsharp/pull/666)
+
+#### Bug fixes
+* Fix scope of types for named values in attributes improperly set [#437](https://github.com/Microsoft/visualfsharp/pull/437)
+* Add general check for escaping typars to check phase [#442](https://github.com/Microsoft/visualfsharp/pull/442)
+* Fix AccessViolationException on obfuscated assemblies [#519](https://github.com/Microsoft/visualfsharp/pull/519)
+* Fix memory leaks while reloading solutions in Visual Studio [#591](https://github.com/Microsoft/visualfsharp/pull/591)
+* Enable breakpoints in `with` augmentations for class types [#608](https://github.com/Microsoft/visualfsharp/pull/608)
+* Fix false escaping type parameter check error [#613](https://github.com/Microsoft/visualfsharp/pull/613)
+* Fix quotation of readonly fields [#622](https://github.com/Microsoft/visualfsharp/pull/622)
+* Keep the reference icons when opening references [#623](https://github.com/Microsoft/visualfsharp/pull/623)
+* Don't suppress missing FSI transitive references [#626](https://github.com/Microsoft/visualfsharp/pull/626)
+* Make Seq.cast's non-generic and generic IEnumerable implementations equivalent [#651](https://github.com/Microsoft/visualfsharp/pull/651)
+
 ### [4.0.0] - 20 July 2015
 
 Includes commits up to `dd8252eb8d20aaedf7b1c7576cd2a8a82d24f587`

CONTRIBUTING.md

@@ -3,14 +3,15 @@
 The Visual F# team is proud to be a contributor to F#, and urge you to join in too. F# users and the F# community are grateful for all contributions to F#.
 
 Besides this overview, we recommend ["Becoming a contributor"](http://mrange.wordpress.com/2014/12/11/becoming-an-fsharp-contributor/), a community blog post by Mårten Rånge. 
+For those contributing to the core of the F# compiler, we recommend ["The F# Compiler Technical Overview"](http://fsharp.github.io/2015/09/29/fsharp-compiler-guide.html)
 
 ###Getting Started
 
 - Install required software
 - Clone the repo
  - `git clone https://github.com/microsoft/visualfsharp.git`
-- How to build
-- How to run tests
+- How to build ([DEVGUIDE](DEVGUIDE.md))
+- How to run tests ([TESTGUIDE](TESTGUIDE.md))
 
 ###What to Contribute?
 
@@ -90,6 +91,8 @@ Performance improvement checkins have the following minimum requirements (in add
 
 - The PR must show a reliable, substantive performance improvement that justifies the complexity introduced.  For the compiler, performance improvements of ~1% are of interest.  For the core library, it will depend on the routine in question. For the Visual F# tools, reactivity of the user interface will be of more interest than raw CPU performance.
 
+- Performance improvements should not cause performance degradation in existing code.
+
 #### Mimimum Bar for Bug Fix Pull Requests
 
 Bug fix PRs have the following minimum requirements
@@ -100,6 +103,8 @@ Bug fix PRs have the following minimum requirements
 
 - Thorough test cases must be included in the PR (unless tests already exist for a failing case). PRs without matching tests will be closed with a polite request to please add the tests.  However, if you need help adding tests, please note this in the description of the change and people will guide you through where to add the tests.
 
+- Bug fix PRs should not cause performance degradation in existing code.
+
 #### Mimimum Bar for Feature Pull Requests
 
 Feature PRs have the following minimum requirements:
@@ -112,6 +117,12 @@ Feature PRs have the following minimum requirements:
 
 - For F# Language and Library features, you will be asked to submit a speclet for the feature to the [F# Language Design](https://github.com/fsharp/FSharpLangDesign/) GitHub repository of speclets.  In some cases you will only need to do this after your feature is accepted, but for more complex features you may be asked to do this during the review of the feature.  
 
+- Language feature implementations must take into account the expectations of typical users about the performance 
+  impact of using the feature.  For example, we should avoid the situation where using an optional language feature 
+  which appears benign to a typical user has a large negative performance impact on code.
+
+- Language feature implementations should not cause performance degradation in existing code.
+
 ###Language Evolution
 
 We are committed to carefully managing the evolution of the F# language.