Generics support

.config/dotnet-tools.json

@@ -3,13 +3,13 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.3.3",
+      "version": "6.3.0-alpha-007",
       "commands": [
         "fantomas"
       ]
     },
     "fsharp-analyzers": {
-      "version": "0.25.0",
+      "version": "0.24.0",
       "commands": [
         "fsharp-analyzers"
       ]

.editorconfig

@@ -2,6 +2,7 @@ root=true
 
 [*]
 charset=utf-8
+end_of_line=crlf
 trim_trailing_whitespace=true
 insert_final_newline=true
 indent_style=space

.github/workflows/dotnet.yaml

@@ -28,7 +28,7 @@ jobs:
       with:
         fetch-depth: 0 # so that NerdBank.GitVersioning has access to history
     - name: Install Nix
-      uses: cachix/install-nix-action@v26
+      uses: cachix/install-nix-action@v25
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -49,7 +49,7 @@ jobs:
         with:
           fetch-depth: 0 # so that NerdBank.GitVersioning has access to history
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -58,7 +58,7 @@ jobs:
       - name: Build project
         run: nix develop --command dotnet build ./WoofWare.Myriad.Plugins/WoofWare.Myriad.Plugins.fsproj
       - name: Run analyzers
-        run: nix run .#fsharp-analyzers -- --project ./WoofWare.Myriad.Plugins/WoofWare.Myriad.Plugins.fsproj --analyzers-path ./.analyzerpackages/g-research.fsharp.analyzers/*/ --verbosity detailed --report ./analysis.sarif --treat-as-error GRA-STRING-001 GRA-STRING-002 GRA-STRING-003 GRA-UNIONCASE-001 GRA-INTERPOLATED-001 GRA-TYPE-ANNOTATE-001 GRA-VIRTUALCALL-001 GRA-IMMUTABLECOLLECTIONEQUALITY-001 GRA-JSONOPTS-001 GRA-LOGARGFUNCFULLAPP-001 GRA-DISPBEFOREASYNC-001 --exclude-analyzers PartialAppAnalyzer
+        run: nix run .#fsharp-analyzers -- --project ./WoofWare.Myriad.Plugins/WoofWare.Myriad.Plugins.fsproj --analyzers-path ./.analyzerpackages/g-research.fsharp.analyzers/0.8.0/ --verbosity detailed --report ./analysis.sarif --treat-as-error GRA-STRING-001 GRA-STRING-002 GRA-STRING-003 GRA-UNIONCASE-001 GRA-INTERPOLATED-001 GRA-TYPE-ANNOTATE-001 GRA-VIRTUALCALL-001 GRA-IMMUTABLECOLLECTIONEQUALITY-001 GRA-JSONOPTS-001 GRA-LOGARGFUNCFULLAPP-001 GRA-DISPBEFOREASYNC-001 --exclude-analyzers PartialAppAnalyzer
 
   build-nix:
     runs-on: ubuntu-latest
@@ -66,7 +66,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -79,7 +79,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -92,7 +92,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -105,7 +105,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -118,7 +118,7 @@ jobs:
     steps:
       - uses: actions/checkout@master
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -132,7 +132,7 @@ jobs:
       with:
         fetch-depth: 0 # so that NerdBank.GitVersioning has access to history
     - name: Install Nix
-      uses: cachix/install-nix-action@v26
+      uses: cachix/install-nix-action@v25
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -188,7 +188,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v26
+        uses: cachix/install-nix-action@v25
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
@@ -206,25 +206,3 @@ jobs:
           path: packed-attribute
       - name: Publish to NuGet (attribute)
         run: nix develop --command dotnet nuget push "packed-attribute/WoofWare.Myriad.Plugins.Attributes.*.nupkg" --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
-
-  github-release-plugin:
-    runs-on: ubuntu-latest
-    if: ${{ !github.event.repository.fork && github.ref == 'refs/heads/main' }}
-    needs: [all-required-checks-complete]
-    environment: main-deploy
-    permissions:
-      contents: write
-    steps:
-      - uses: actions/checkout@v4
-      - name: Download NuGet artifact (plugin)
-        uses: actions/download-artifact@v4
-        with:
-          name: nuget-package-plugin
-      - name: Download NuGet artifact (attribute)
-        uses: actions/download-artifact@v4
-        with:
-          name: nuget-package-attribute
-      - name: Tag and release plugin
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: sh .github/workflows/tag.sh

.github/workflows/tag.sh

@@ -1,17 +0,0 @@
-#!/bin/sh
-
-find . -maxdepth 1 -type f -name '*.nupkg' -exec sh -c 'tag=$(basename "$1" .nupkg); git tag "$tag"; git push origin "$tag"' shell {} \;
-
-export TAG
-TAG=$(find . -maxdepth 1 -type f -name 'WoofWare.Myriad.Plugins.*.nupkg' -exec sh -c 'basename "$1" .nupkg' shell {} \; | grep -v Attributes)
-
-case "$TAG" in
-  *"
-"*)
-    echo "Error: TAG contains a newline; multiple plugins found."
-    exit 1
-    ;;
-esac
-
-# target_commitish empty indicates the repo default branch
-curl -L -X POST -H "Accept: application/vnd.github+json" -H "Authorization: Bearer $GITHUB_TOKEN" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/repos/Smaug123/WoofWare.Myriad/releases -d '{"tag_name":"'"$TAG"'","target_commitish":"","name":"'"$TAG"'","draft":false,"prerelease":false,"generate_release_notes":false}'

ConsumePlugin/GeneratedMock.fs

@@ -5,7 +5,6 @@
 
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -26,11 +25,10 @@ type internal PublicTypeMock =
 
     interface IPublicType with
         member this.Mem1 (arg_0_0, arg_0_1) = this.Mem1 (arg_0_0, arg_0_1)
-        member this.Mem2 arg_0_0 = this.Mem2 (arg_0_0)
+        member this.Mem2 (arg_0_0) = this.Mem2 (arg_0_0)
         member this.Mem3 (arg_0_0, arg_0_1) = this.Mem3 (arg_0_0, arg_0_1)
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -51,11 +49,10 @@ type public PublicTypeInternalFalseMock =
 
     interface IPublicTypeInternalFalse with
         member this.Mem1 (arg_0_0, arg_0_1) = this.Mem1 (arg_0_0, arg_0_1)
-        member this.Mem2 arg_0_0 = this.Mem2 (arg_0_0)
+        member this.Mem2 (arg_0_0) = this.Mem2 (arg_0_0)
         member this.Mem3 (arg_0_0, arg_0_1) = this.Mem3 (arg_0_0, arg_0_1)
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -74,10 +71,9 @@ type internal InternalTypeMock =
 
     interface InternalType with
         member this.Mem1 (arg_0_0, arg_0_1) = this.Mem1 (arg_0_0, arg_0_1)
-        member this.Mem2 arg_0_0 = this.Mem2 (arg_0_0)
+        member this.Mem2 (arg_0_0) = this.Mem2 (arg_0_0)
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -96,10 +92,9 @@ type private PrivateTypeMock =
 
     interface PrivateType with
         member this.Mem1 (arg_0_0, arg_0_1) = this.Mem1 (arg_0_0, arg_0_1)
-        member this.Mem2 arg_0_0 = this.Mem2 (arg_0_0)
+        member this.Mem2 (arg_0_0) = this.Mem2 (arg_0_0)
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -118,10 +113,9 @@ type private PrivateTypeInternalFalseMock =
 
     interface PrivateTypeInternalFalse with
         member this.Mem1 (arg_0_0, arg_0_1) = this.Mem1 (arg_0_0, arg_0_1)
-        member this.Mem2 arg_0_0 = this.Mem2 (arg_0_0)
+        member this.Mem2 (arg_0_0) = this.Mem2 (arg_0_0)
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -137,10 +131,9 @@ type internal VeryPublicTypeMock<'a, 'b> =
         }
 
     interface VeryPublicType<'a, 'b> with
-        member this.Mem1 arg_0_0 = this.Mem1 (arg_0_0)
+        member this.Mem1 (arg_0_0) = this.Mem1 (arg_0_0)
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 /// Mock record type for an interface
@@ -166,9 +159,9 @@ type internal CurriedMock<'a> =
         }
 
     interface Curried<'a> with
-        member this.Mem1 arg_0_0 arg_1_0 = this.Mem1 (arg_0_0) (arg_1_0)
-        member this.Mem2 (arg_0_0, arg_0_1) arg_1_0 = this.Mem2 (arg_0_0, arg_0_1) (arg_1_0)
-        member this.Mem3 ((arg_0_0, arg_0_1)) arg_1_0 = this.Mem3 (arg_0_0, arg_0_1) (arg_1_0)
+        member this.Mem1 (arg_0_0) (arg_1_0) = this.Mem1 (arg_0_0) (arg_1_0)
+        member this.Mem2 (arg_0_0, arg_0_1) (arg_1_0) = this.Mem2 (arg_0_0, arg_0_1) (arg_1_0)
+        member this.Mem3 ((arg_0_0, arg_0_1)) (arg_1_0) = this.Mem3 (arg_0_0, arg_0_1) (arg_1_0)
 
         member this.Mem4 ((arg_0_0, arg_0_1)) ((arg_1_0, arg_1_1)) =
             this.Mem4 (arg_0_0, arg_0_1) (arg_1_0, arg_1_1)
@@ -178,31 +171,3 @@ type internal CurriedMock<'a> =
 
         member this.Mem6 (arg_0_0, arg_0_1) (arg_1_0, arg_1_1) =
             this.Mem6 (arg_0_0, arg_0_1) (arg_1_0, arg_1_1)
-namespace SomeNamespace
-
-open System
-open WoofWare.Myriad.Plugins
-
-/// Mock record type for an interface
-type internal TypeWithInterfaceMock =
-    {
-        /// Implementation of IDisposable.Dispose
-        Dispose : unit -> unit
-        Mem1 : string option -> string[] Async
-        Mem2 : unit -> string[] Async
-    }
-
-    /// An implementation where every method throws.
-    static member Empty : TypeWithInterfaceMock =
-        {
-            Dispose = (fun _ -> ())
-            Mem1 = (fun x -> raise (System.NotImplementedException "Unimplemented mock function"))
-            Mem2 = (fun x -> raise (System.NotImplementedException "Unimplemented mock function"))
-        }
-
-    interface TypeWithInterface with
-        member this.Mem1 arg_0_0 = this.Mem1 (arg_0_0)
-        member this.Mem2 () = this.Mem2 (())
-
-    interface System.IDisposable with
-        member this.Dispose () : unit = this.Dispose ()

ConsumePlugin/MockExample.fs

@@ -1,6 +1,5 @@
 namespace SomeNamespace
 
-open System
 open WoofWare.Myriad.Plugins
 
 [<GenerateMock>]
@@ -42,9 +41,3 @@ type Curried<'a> =
     abstract Mem4 : (int * string) -> ('a * int) -> string
     abstract Mem5 : x : int * string -> ('a * int) -> string
     abstract Mem6 : int * string -> y : 'a * int -> string
-
-[<GenerateMock>]
-type TypeWithInterface =
-    inherit IDisposable
-    abstract Mem1 : string option -> string[] Async
-    abstract Mem2 : unit -> string[] Async

WoofWare.Myriad.Plugins.Attributes/Test/WoofWare.Myriad.Plugins.Attributes.Test.fsproj

@@ -12,9 +12,9 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="ApiSurface" Version="4.0.33" />
+        <PackageReference Include="ApiSurface" Version="4.0.28" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0"/>
-        <PackageReference Include="NUnit" Version="4.1.0"/>
+        <PackageReference Include="NUnit" Version="3.13.3"/>
         <PackageReference Include="NUnit3TestAdapter" Version="4.5.0"/>
     </ItemGroup>
 

WoofWare.Myriad.Plugins.Test/WoofWare.Myriad.Plugins.Test.fsproj

@@ -33,12 +33,13 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="ApiSurface" Version="4.0.33"/>
+    <PackageReference Include="ApiSurface" Version="4.0.28"/>
     <PackageReference Include="FsCheck" Version="2.16.6"/>
     <PackageReference Include="FsUnit" Version="6.0.0"/>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0"/>
-    <PackageReference Include="NUnit" Version="4.1.0"/>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0"/>
+    <PackageReference Include="NUnit" Version="4.0.1"/>
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0"/>
+    <PackageReference Include="coverlet.collector" Version="6.0.0"/>
   </ItemGroup>
 
   <ItemGroup>

WoofWare.Myriad.Plugins/AstHelper.fs

@@ -1,6 +1,5 @@
 namespace WoofWare.Myriad.Plugins
 
-open System.IO
 open Fantomas.FCS.Syntax
 open Fantomas.FCS.SyntaxTrivia
 open Fantomas.FCS.Text.Range
@@ -55,7 +54,6 @@ type internal InterfaceType =
     {
         Attributes : SynAttribute list
         Name : LongIdent
-        Inherits : SynType list
         Members : MemberInfo list
         Properties : PropertyInfo list
         Generics : SynTyparDecls option
@@ -133,11 +131,6 @@ module internal AstHelper =
         // TODO: consider Microsoft.FSharp.Option or whatever it is
         | _ -> false
 
-    let isUnitIdent (ident : SynLongIdent) : bool =
-        match ident.LongIdent with
-        | [ i ] when System.String.Equals (i.idText, "unit", System.StringComparison.OrdinalIgnoreCase) -> true
-        | _ -> false
-
     let isListIdent (ident : SynLongIdent) : bool =
         match ident.LongIdent with
         | [ i ] when System.String.Equals (i.idText, "list", System.StringComparison.OrdinalIgnoreCase) -> true
@@ -349,18 +342,7 @@ module internal AstHelper =
                                 }
                                 |> List.singleton
                         }
-                    | arg ->
-                        {
-                            HasParen = false
-                            Args =
-                                {
-                                    Attributes = []
-                                    IsOptional = false
-                                    Id = None
-                                    Type = arg
-                                }
-                                |> List.singleton
-                        }
+                    | _ -> failwith $"Unrecognised args in interface method declaration: %+A{args}"
                     |> fun ty ->
                         { ty with
                             HasParen = ty.HasParen || hasParen
@@ -404,26 +386,22 @@ module internal AstHelper =
 
         let attrs = attrs |> List.collect (fun s -> s.Attributes)
 
-        let members, inherits =
+        let members, properties =
             match synTypeDefnRepr with
             | SynTypeDefnRepr.ObjectModel (_kind, members, _) ->
                 members
                 |> List.map (fun defn ->
                     match defn with
-                    | SynMemberDefn.AbstractSlot (slotSig, flags, _, _) -> Choice1Of2 (parseMember slotSig flags)
-                    | SynMemberDefn.Inherit (baseType, _asIdent, _) -> Choice2Of2 baseType
+                    | SynMemberDefn.AbstractSlot (slotSig, flags, _, _) -> parseMember slotSig flags
                     | _ -> failwith $"Unrecognised member definition: %+A{defn}"
                 )
             | _ -> failwith $"Unrecognised SynTypeDefnRepr for an interface type: %+A{synTypeDefnRepr}"
             |> List.partitionChoice
 
-        let members, properties = members |> List.partitionChoice
-
         {
             Members = members
             Properties = properties
             Name = interfaceName
-            Inherits = inherits
             Attributes = attrs
             Generics = typars
             Accessibility = accessibility
@@ -508,11 +486,6 @@ module internal SynTypePatterns =
             Some innerType
         | _ -> None
 
-    let (|UnitType|_|) (fieldType : SynType) : unit option =
-        match fieldType with
-        | SynType.LongIdent ident when AstHelper.isUnitIdent ident -> Some ()
-        | _ -> None
-
     let (|ListType|_|) (fieldType : SynType) =
         match fieldType with
         | SynType.App (SynType.LongIdent ident, _, [ innerType ], _, _, _, _) when AstHelper.isListIdent ident ->

WoofWare.Myriad.Plugins/HttpClientGenerator.fs

@@ -764,10 +764,6 @@ module internal HttpClientGenerator =
         =
         let interfaceType = AstHelper.parseInterface interfaceType
 
-        if not (List.isEmpty interfaceType.Inherits) then
-            failwith
-                "HttpClientGenerator does not support inheritance. Remove the `inherit` keyword if you want to use this generator."
-
         let constantHeaders =
             interfaceType.Attributes
             |> extractHeaderInformation

WoofWare.Myriad.Plugins/InterfaceMockGenerator.fs

@@ -21,9 +21,6 @@ module internal InterfaceMockGenerator =
         | None -> failwith "Expected record field to have a name, but it was somehow anonymous"
         | Some id -> id
 
-    [<RequireQualifiedAccess>]
-    type private KnownInheritance = | IDisposable
-
     let createType
         (spec : GenerateMockOutputSpec)
         (name : string)
@@ -32,20 +29,6 @@ module internal InterfaceMockGenerator =
         (fields : SynField list)
         : SynModuleDecl
         =
-        let inherits =
-            interfaceType.Inherits
-            |> Seq.map (fun ty ->
-                match ty with
-                | SynType.LongIdent (SynLongIdent.SynLongIdent (name, _, _)) ->
-                    match name |> List.map _.idText with
-                    | [] -> failwith "Unexpected empty identifier in inheritance declaration"
-                    | [ "IDisposable" ]
-                    | [ "System" ; "IDisposable" ] -> KnownInheritance.IDisposable
-                    | _ -> failwithf "Unrecognised inheritance identifier: %+A" name
-                | x -> failwithf "Unrecognised type in inheritance: %+A" x
-            )
-            |> Set.ofSeq
-
         let synValData =
             {
                 SynMemberFlags.IsInstance = false
@@ -107,23 +90,6 @@ module internal InterfaceMockGenerator =
                 )
             |> SynBindingReturnInfo.Create
 
-        let constructorFields =
-            let extras =
-                if inherits.Contains KnownInheritance.IDisposable then
-                    let unitFun = SynExpr.createLambda "_" SynExpr.CreateUnit
-
-                    [
-                        (SynLongIdent.CreateFromLongIdent [ Ident.Create "Dispose" ], true), Some unitFun
-                    ]
-                else
-                    []
-
-            let nonExtras =
-                fields
-                |> List.map (fun field -> (SynLongIdent.CreateFromLongIdent [ getName field ], true), Some failwithFun)
-
-            extras @ nonExtras
-
         let constructor =
             SynMemberDefn.Member (
                 SynBinding.SynBinding (
@@ -136,7 +102,12 @@ module internal InterfaceMockGenerator =
                     SynValData.SynValData (Some synValData, SynValInfo.Empty, None),
                     constructorIdent,
                     Some constructorReturnType,
-                    AstHelper.instantiateRecord constructorFields,
+                    AstHelper.instantiateRecord (
+                        fields
+                        |> List.map (fun field ->
+                            ((SynLongIdent.CreateFromLongIdent [ getName field ], true), Some failwithFun)
+                        )
+                    ),
                     range0,
                     DebugPointAtBinding.Yes range0,
                     { SynExpr.synBindingTriviaZero true with
@@ -146,21 +117,6 @@ module internal InterfaceMockGenerator =
                 range0
             )
 
-        let fields =
-            let extras =
-                if inherits.Contains KnownInheritance.IDisposable then
-                    [
-                        SynField.Create (
-                            SynType.CreateFun (SynType.CreateUnit, SynType.CreateUnit),
-                            Ident.Create "Dispose",
-                            xmldoc = PreXmlDoc.Create " Implementation of IDisposable.Dispose"
-                        )
-                    ]
-                else
-                    []
-
-            extras @ fields
-
         let interfaceMembers =
             let members =
                 interfaceType.Members
@@ -194,9 +150,7 @@ module internal InterfaceMockGenerator =
                                                 |> List.mapi (fun i arg ->
                                                     arg.Args
                                                     |> List.mapi (fun j arg ->
-                                                        match arg.Type with
-                                                        | UnitType -> SynArgInfo.SynArgInfo ([], false, None)
-                                                        | _ -> SynArgInfo.CreateIdString $"arg_%i{i}_%i{j}"
+                                                        SynArgInfo.CreateIdString $"arg_%i{i}_%i{j}"
                                                     )
                                                 )
                                         ],
@@ -211,18 +165,10 @@ module internal InterfaceMockGenerator =
                         |> List.mapi (fun i tupledArgs ->
                             let args =
                                 tupledArgs.Args
-                                |> List.mapi (fun j ty ->
-                                    match ty.Type with
-                                    | UnitType -> SynPat.Const (SynConst.Unit, range0)
-                                    | _ -> SynPat.CreateNamed (Ident.Create $"arg_%i{i}_%i{j}")
-                                )
+                                |> List.mapi (fun j _ -> SynPat.CreateNamed (Ident.Create $"arg_%i{i}_%i{j}"))
 
-                            match args with
-                            | [] -> failwith "somehow got no args at all"
-                            | [ arg ] -> arg
-                            | args ->
-                                SynPat.Tuple (false, args, List.replicate (args.Length - 1) range0, range0)
-                                |> SynPat.CreateParen
+                            SynPat.Tuple (false, args, List.replicate (args.Length - 1) range0, range0)
+                            |> SynPat.CreateParen
                             |> fun i -> if tupledArgs.HasParen then SynPat.Paren (i, range0) else i
                         )
 
@@ -241,11 +187,7 @@ module internal InterfaceMockGenerator =
                             memberInfo.Args
                             |> List.mapi (fun i args ->
                                 args.Args
-                                |> List.mapi (fun j arg ->
-                                    match arg.Type with
-                                    | UnitType -> SynExpr.CreateConst SynConst.Unit
-                                    | _ -> SynExpr.CreateIdentString $"arg_%i{i}_%i{j}"
-                                )
+                                |> List.mapi (fun j args -> SynExpr.CreateIdentString $"arg_%i{i}_%i{j}")
                                 |> SynExpr.CreateParenedTuple
                             )
 
@@ -322,100 +264,11 @@ module internal InterfaceMockGenerator =
             | Some (SynAccess.Internal _), _ -> SynAccess.Internal range0
             | Some (SynAccess.Private _), _ -> SynAccess.Private range0
 
-        let extraInterfaces =
-            inherits
-            |> Seq.map (fun inheritance ->
-                match inheritance with
-                | KnownInheritance.IDisposable ->
-                    let valData =
-                        SynValData.SynValData (
-                            Some
-                                {
-                                    IsInstance = true
-                                    IsDispatchSlot = false
-                                    IsOverrideOrExplicitImpl = true
-                                    IsFinal = false
-                                    GetterOrSetterIsCompilerGenerated = false
-                                    MemberKind = SynMemberKind.Member
-                                },
-                            valInfo =
-                                SynValInfo.SynValInfo (
-                                    curriedArgInfos =
-                                        [
-                                            yield
-                                                [
-                                                    SynArgInfo.SynArgInfo (
-                                                        attributes = [],
-                                                        optional = false,
-                                                        ident = None
-                                                    )
-                                                ]
-                                        ],
-                                    returnInfo =
-                                        SynArgInfo.SynArgInfo (attributes = [], optional = false, ident = None)
-                                ),
-                            thisIdOpt = None
-                        )
-
-                    let headArgs = [ SynPat.Const (SynConst.Unit, range0) ]
-
-                    let headPat =
-                        SynPat.LongIdent (
-                            SynLongIdent.CreateFromLongIdent [ Ident.Create "this" ; Ident.Create "Dispose" ],
-                            None,
-                            None,
-                            SynArgPats.Pats headArgs,
-                            None,
-                            range0
-                        )
-
-                    let binding =
-                        SynBinding.SynBinding (
-                            None,
-                            SynBindingKind.Normal,
-                            false,
-                            false,
-                            [],
-                            PreXmlDoc.Empty,
-                            valData,
-                            headPat,
-                            Some (
-                                SynBindingReturnInfo.SynBindingReturnInfo (
-                                    SynType.Unit (),
-                                    range0,
-                                    [],
-                                    SynBindingReturnInfoTrivia.Zero
-                                )
-                            ),
-                            SynExpr.CreateApp (
-                                SynExpr.CreateLongIdent (SynLongIdent.Create [ "this" ; "Dispose" ]),
-                                SynExpr.CreateUnit
-                            ),
-                            range0,
-                            DebugPointAtBinding.Yes range0,
-                            {
-                                LeadingKeyword = SynLeadingKeyword.Member range0
-                                InlineKeyword = None
-                                EqualsRange = Some range0
-                            }
-                        )
-
-                    let mem = SynMemberDefn.Member (binding, range0)
-
-                    SynMemberDefn.Interface (
-                        SynType.CreateLongIdent (SynLongIdent.Create [ "System" ; "IDisposable" ]),
-                        Some range0,
-                        Some [ mem ],
-                        range0
-                    )
-            )
-            |> Seq.toList
-
         let record =
             {
                 Name = Ident.Create name
                 Fields = fields
-                Members = Some ([ constructor ; interfaceMembers ] @ extraInterfaces)
+                Members = Some [ constructor ; interfaceMembers ]
                 XmlDoc = Some xmlDoc
                 Generics = interfaceType.Generics
                 Accessibility = Some access
@@ -480,6 +333,7 @@ module internal InterfaceMockGenerator =
 
         let typeDecl = createType spec name interfaceType docString fields
 
+
         SynModuleOrNamespace.CreateNamespace (
             namespaceId,
             decls = (opens |> List.map SynModuleDecl.CreateOpen) @ [ typeDecl ]

analyzers/analyzers.fsproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageDownload Include="G-Research.FSharp.Analyzers" Version="[0.9.3]" />
+    <PackageDownload Include="G-Research.FSharp.Analyzers" Version="[0.8.0]" />
   </ItemGroup>
 
 </Project>

nix/deps.nix

@@ -3,18 +3,23 @@
 {fetchNuGet}: [
   (fetchNuGet {
     pname = "fsharp-analyzers";
-    version = "0.25.0";
-    sha256 = "sha256-njfJYi40jNvrD+mgu9LtQw2Omh8P1SSDThesozH0KQY=";
+    version = "0.24.0";
+    sha256 = "sha256-cNaM/yHI28sHDGamKMrU237ltOyrR+8vPNUImB5RxjU=";
   })
   (fetchNuGet {
     pname = "fantomas";
-    version = "6.3.3";
-    sha256 = "sha256-02uTwRPJkRZtjJ7fOJdHSvc17DszkXjT5X9jGuRZlA4=";
+    version = "6.3.0-alpha-007";
+    sha256 = "sha256-uZw6h6k/DS4BcYtK9cv8TLS0H8MZDO3WBaPPTdtTgu0=";
   })
   (fetchNuGet {
     pname = "ApiSurface";
-    version = "4.0.33";
-    sha256 = "0mmsa5gxfd3bbgacip0c1hljwd958zcx1012qdh033sx6nfz3v36";
+    version = "4.0.28";
+    sha256 = "1gg0dqbgbb8aqn2lxi5gf2wq969kgskby5wph6m2b3hdkz7265ak";
+  })
+  (fetchNuGet {
+    pname = "coverlet.collector";
+    version = "6.0.0";
+    sha256 = "12j34vrkmph8lspbafnqmfnj2qvysz1jcrks2khw798s6dwv0j90";
   })
   (fetchNuGet {
     pname = "Fantomas.Core";
@@ -116,11 +121,21 @@
     version = "8.0.0";
     sha256 = "0055f69q3hbagqp8gl3nk0vfn4qyqyxsxyy7pd0g7wm3z28byzmx";
   })
+  (fetchNuGet {
+    pname = "Microsoft.CodeCoverage";
+    version = "17.8.0";
+    sha256 = "173wjadp3gan4x2jfjchngnc4ca4mb95h1sbb28jydfkfw0z1zvj";
+  })
   (fetchNuGet {
     pname = "Microsoft.CodeCoverage";
     version = "17.9.0";
     sha256 = "1gljgi69k0fz8vy8bn6xlyxabj6q4vls2zza9wz7ng6ix3irm89r";
   })
+  (fetchNuGet {
+    pname = "Microsoft.NET.Test.Sdk";
+    version = "17.8.0";
+    sha256 = "1syvl3g0hbrcgfi9rq6pld8s8hqqww4dflf1lxn59ccddyyx0gmv";
+  })
   (fetchNuGet {
     pname = "Microsoft.NET.Test.Sdk";
     version = "17.9.0";
@@ -266,11 +281,21 @@
     version = "8.0.0";
     sha256 = "1gdx7n45wwia3yvang3ls92sk3wrymqcx9p349j8wba2lyjf9m44";
   })
+  (fetchNuGet {
+    pname = "Microsoft.TestPlatform.ObjectModel";
+    version = "17.8.0";
+    sha256 = "0b0i7lmkrcfvim8i3l93gwqvkhhhfzd53fqfnygdqvkg6np0cg7m";
+  })
   (fetchNuGet {
     pname = "Microsoft.TestPlatform.ObjectModel";
     version = "17.9.0";
     sha256 = "1kgsl9w9fganbm9wvlkqgk0ag9hfi58z88rkfybc6kvg78bx89ca";
   })
+  (fetchNuGet {
+    pname = "Microsoft.TestPlatform.TestHost";
+    version = "17.8.0";
+    sha256 = "0f5jah93kjkvxwmhwb78lw11m9pkkq9fvf135hpymmmpxqbdh97q";
+  })
   (fetchNuGet {
     pname = "Microsoft.TestPlatform.TestHost";
     version = "17.9.0";
@@ -291,6 +316,11 @@
     version = "3.6.133";
     sha256 = "1cdw8krvsnx0n34f7fm5hiiy7bs6h3asvncqcikc0g46l50w2j80";
   })
+  (fetchNuGet {
+    pname = "NETStandard.Library";
+    version = "2.0.0";
+    sha256 = "1bc4ba8ahgk15m8k4nd7x406nhi0kwqzbgjk2dmw52ss553xz7iy";
+  })
   (fetchNuGet {
     pname = "NETStandard.Library";
     version = "2.0.3";
@@ -308,23 +338,28 @@
   })
   (fetchNuGet {
     pname = "NuGet.Common";
-    version = "6.9.1";
-    sha256 = "0ic3d46r9v05pkczpmskw86yzixm6iwshbw0ya8i2957nhhlymw8";
+    version = "6.8.0";
+    sha256 = "0l3ij8iwy7wj6s7f93lzi9168r4wz8zyin6a08iwgk7hvq44cia1";
   })
   (fetchNuGet {
     pname = "NuGet.Configuration";
-    version = "6.9.1";
-    sha256 = "07z4qgbibpg59j2r05ifnqdyqf2xinm33rx7gjyr1f73kzg01m33";
+    version = "6.8.0";
+    sha256 = "0x03p408smkmv1gv7pmvsia4lkn0xaj4wfrkl58pjf8bbv51y0yw";
   })
   (fetchNuGet {
     pname = "NuGet.Frameworks";
-    version = "6.9.1";
-    sha256 = "0s3az3ac53icjnmb14hfjcmkvzscvrkm62jgqf48yvsbysyhqm5s";
+    version = "6.5.0";
+    sha256 = "0s37d1p4md0k6d4cy6sq36f2dgkd9qfbzapxhkvi8awwh0vrynhj";
+  })
+  (fetchNuGet {
+    pname = "NuGet.Frameworks";
+    version = "6.8.0";
+    sha256 = "0i2xvhgkjkjr496i3pg8hamwv6505fia45qhn7jg5m01wb3cvsjl";
   })
   (fetchNuGet {
     pname = "NuGet.Packaging";
-    version = "6.9.1";
-    sha256 = "0w0arkmzg3qh1brq4vm10zrsjm7nw706ld4y5kqcmvjpd16f4b4y";
+    version = "6.8.0";
+    sha256 = "031z4s905bxi94h3f0qy4j1b6jxdxgqgpkzqvvpfxch07szxcbim";
   })
   (fetchNuGet {
     pname = "NuGet.Protocol";
@@ -333,13 +368,18 @@
   })
   (fetchNuGet {
     pname = "NuGet.Versioning";
-    version = "6.9.1";
-    sha256 = "0xrs82dydy9cgxf0qypr01wawwnq1nf6fc7rwisb4y5v4r259fdm";
+    version = "6.8.0";
+    sha256 = "1sd25h46fd12ng780r02q4ijcx1imkb53kj1y2y7cwg5myh537ks";
   })
   (fetchNuGet {
     pname = "NUnit";
-    version = "4.1.0";
-    sha256 = "0fj6xwgqaxq3mrai86bklclfmjkzf038mrslwfqf4ignaz9f7g5j";
+    version = "3.13.3";
+    sha256 = "0wdzfkygqnr73s6lpxg5b1pwaqz9f414fxpvpdmf72bvh4jaqzv6";
+  })
+  (fetchNuGet {
+    pname = "NUnit";
+    version = "4.0.1";
+    sha256 = "0jgiq3dbwli5r70j0bw7021d69r7bhr58s8kphlpjmf7k47l5pcd";
   })
   (fetchNuGet {
     pname = "NUnit3TestAdapter";