Updated fable-standalone to latest FCS

src/Fable.Transforms/Dart/Replacements.fs

@@ -1305,6 +1305,19 @@ let resizeArrays (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (this
         Helper.InstanceCall(ar, "sublist", t, [makeIntConst 0], ?loc=r) |> Some
     | _ -> None
 
+let collectionExtensions (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, thisArg, args with
+    | "AddRange", None, [ar; arg] ->
+        Helper.LibCall(com, "Array", "addRangeInPlace", t, [arg; ar], genArgs=i.GenericArgs, ?loc=r) |> Some
+    | "InsertRange", None, [ar; idx; arg] ->
+        Helper.InstanceCall(ar, "insertAll", t, [idx; arg], ?loc=r) |> Some
+    | _ -> None
+
+let readOnlySpans (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, args with
+    | "op_Implicit", [arg] -> arg |> Some
+    | _ -> None
+
 let tuples (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
     let changeKind isStruct = function
         | Value(NewTuple(args, _), r)::_ -> Value(NewTuple(args, isStruct), r) |> Some
@@ -2688,6 +2701,8 @@ let private replacedModules =
     "System.Collections.IList", resizeArrays
     Types.icollectionGeneric, resizeArrays
     Types.icollection, resizeArrays
+    "System.Collections.Generic.CollectionExtensions", collectionExtensions
+    "System.ReadOnlySpan`1", readOnlySpans
     Types.hashset, hashSets
     Types.stack, bclType
     Types.queue, bclType

src/Fable.Transforms/Python/Replacements.fs

@@ -1775,6 +1775,21 @@ let resizeArrays (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (this
         |> Some
     | _ -> None
 
+let collectionExtensions (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, thisArg, args with
+    | "AddRange", None, [ar; arg] ->
+        Helper.LibCall(com, "Array", "addRangeInPlace", t, [ arg; ar ], ?loc = r)
+        |> Some
+    | "InsertRange", None, [ar; idx; arg] ->
+        Helper.LibCall(com, "array", "insert_range_in_place", t, [ idx; arg; ar ], ?loc = r)
+        |> Some
+    | _ -> None
+
+let readOnlySpans (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, args with
+    | "op_Implicit", [arg] -> arg |> Some
+    | _ -> None
+
 let nativeArrayFunctions =
     dict [| //"Exists", "some"
             //"Filter", "filter"
@@ -3796,6 +3811,8 @@ let private replacedModules =
            "System.Collections.IList", resizeArrays
            Types.icollectionGeneric, resizeArrays
            Types.icollection, resizeArrays
+           "System.Collections.Generic.CollectionExtensions", collectionExtensions
+           "System.ReadOnlySpan`1", readOnlySpans
            Types.hashset, hashSets
            Types.stack, bclType
            Types.queue, bclType

src/Fable.Transforms/Replacements.fs

@@ -1507,6 +1507,19 @@ let resizeArrays (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (this
         Helper.InstanceCall(ar, "slice", t, args, ?loc=r) |> Some
     | _ -> None
 
+let collectionExtensions (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, thisArg, args with
+    | "AddRange", None, [ar; arg] ->
+        Helper.LibCall(com, "Array", "addRangeInPlace", t, [arg; ar], ?loc=r) |> Some
+    | "InsertRange", None, [ar; idx; arg] ->
+        Helper.LibCall(com, "Array", "insertRangeInPlace", t, [idx; arg; ar], ?loc=r) |> Some
+    | _ -> None
+
+let readOnlySpans (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, args with
+    | "op_Implicit", [arg] -> arg |> Some
+    | _ -> None
+
 let nativeArrayFunctions =
     dict [| "Exists", "some"
             "Filter", "filter"
@@ -2920,6 +2933,8 @@ let private replacedModules =
     "System.Collections.IList", resizeArrays
     Types.icollectionGeneric, resizeArrays
     Types.icollection, resizeArrays
+    "System.Collections.Generic.CollectionExtensions", collectionExtensions
+    "System.ReadOnlySpan`1", readOnlySpans
     Types.hashset, hashSets
     Types.stack, bclType
     Types.queue, bclType

src/Fable.Transforms/Rust/Replacements.fs

@@ -1535,6 +1535,19 @@ let resizeArrays (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (this
         Helper.LibCall(com, "NativeArray", "new_copy", t, [ar], ?loc=r) |> Some
     | _ -> None
 
+let collectionExtensions (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, thisArg, args with
+    | "AddRange", None, [ar; arg] ->
+        Helper.LibCall(com, "Array", "addRangeInPlace", t, [arg; ar], ?loc=r) |> Some
+    | "InsertRange", None, [ar; idx; arg] ->
+        Helper.LibCall(com, "Array", "insertRangeInPlace", t, [idx; arg; ar], ?loc=r) |> Some
+    | _ -> None
+
+let readOnlySpans (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
+    match i.CompiledName, args with
+    | "op_Implicit", [arg] -> arg |> Some
+    | _ -> None
+
 let tuples (com: ICompiler) (ctx: Context) r (t: Type) (i: CallInfo) (thisArg: Expr option) (args: Expr list) =
     let changeKind isStruct = function
         | Value(NewTuple(args, _), r)::_ -> Value(NewTuple(args, isStruct), r) |> Some
@@ -2962,6 +2975,8 @@ let private replacedModules =
     "System.Collections.IList", resizeArrays
     Types.icollectionGeneric, collections
     Types.icollection, collections
+    "System.Collections.Generic.CollectionExtensions", collectionExtensions
+    "System.ReadOnlySpan`1", readOnlySpans
     Types.hashset, hashSets
     Types.stack, bclType
     Types.queue, bclType

src/fable-standalone/src/Lexer.fs

@@ -43,7 +43,7 @@ let tokenizeLine (args: string[]) lineStr =
     let defines =
         args |> Seq.choose (fun s -> if s.StartsWith "--define:" then Some s[9..] else None)
              |> Seq.toList
-    let sourceTokenizer = FSharpSourceTokenizer(defines, Some "/tmp.fsx")
+    let sourceTokenizer = FSharpSourceTokenizer(defines, Some "/tmp.fsx", None, None)
     let lineTokenizer = sourceTokenizer.CreateLineTokenizer lineStr
     let rec loop lexState acc =
         match lineTokenizer.ScanToken lexState with

src/fable-standalone/test/bench-compiler/bench-compiler.fsproj

@@ -27,7 +27,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="source-map-sharp" Version="1.0.8" />
+    <PackageReference Include="source-map-sharp" Version="1.0.9" />
   </ItemGroup>
 
   <ItemGroup>

src/fcs-fable/FSStrings.fs

@@ -998,4 +998,10 @@ let resources =
       ( "ErrorFromAddingTypeEquationTuples",
         "Type mismatch. Expecting a tuple of length {0} of type\n    {1}    \nbut given a tuple of length {2} of type\n    {3}    {4}\n"
       );
+      ( "ArgumentsInSigAndImplMismatch",
+        "The argument names in the signature '{0}' and implementation '{1}' do not match. The argument name from the signature file will be used. This may cause problems when debugging or profiling."
+      );
+      ( "Parser.TOKEN.WHILE.BANG",
+        "keyword 'while!'"
+      );
     ]

src/fcs-fable/System.Collections.fs

@@ -6,48 +6,113 @@ namespace System.Collections
 
 module Generic =
 
-    type Queue<'T> =
-        inherit ResizeArray<'T>
+    type Queue<'T>() =
+        let xs = ResizeArray<'T>()
 
-        new () = Queue<'T>()
+        member _.Clear () = xs.Clear()
 
-        member x.Enqueue (item: 'T) =
-            x.Add(item)
+        member _.Enqueue (item: 'T) =
+            xs.Add(item)
 
-        member x.Dequeue () =
-            let item = x.Item(0)
-            x.RemoveAt(0)
+        member _.Dequeue () =
+            let item = xs.Item(0)
+            xs.RemoveAt(0)
             item
 
+        interface System.Collections.IEnumerable with
+            member _.GetEnumerator(): System.Collections.IEnumerator =
+                (xs.GetEnumerator() :> System.Collections.IEnumerator)
+
+        interface System.Collections.Generic.IEnumerable<'T> with
+            member _.GetEnumerator(): System.Collections.Generic.IEnumerator<'T> =
+                xs.GetEnumerator()
+
 module Immutable =
     open System.Collections.Generic
 
     // not immutable, just a ResizeArray // TODO: immutable implementation
     type ImmutableArray<'T> =
         static member CreateBuilder() = ResizeArray<'T>()
 
-    // not immutable, just a Dictionary // TODO: immutable implementation
-    type ImmutableDictionary<'Key, 'Value>(comparer: IEqualityComparer<'Key>) =
-        inherit Dictionary<'Key, 'Value>(comparer)
-        static member Create(comparer) = ImmutableDictionary<'Key, 'Value>(comparer)
-        static member Empty = ImmutableDictionary<'Key, 'Value>(EqualityComparer.Default)
-        member x.Add (key: 'Key, value: 'Value) = x[key] <- value; x
-        member x.SetItem (key: 'Key, value: 'Value) = x[key] <- value; x
+    type ImmutableHashSet<'T>(values: 'T seq) =
+        let xs = HashSet<'T>(values)
+
+        static member Create<'T>(values) = ImmutableHashSet<'T>(values)
+        static member Empty = ImmutableHashSet<'T>(Array.empty)
+
+        member _.Add (value: 'T) =
+            let copy = HashSet<'T>(xs)
+            copy.Add(value) |> ignore
+            ImmutableHashSet<'T>(copy)
+
+        member _.Union (values: seq<'T>) =
+            let copy = HashSet<'T>(xs)
+            copy.UnionWith(values)
+            ImmutableHashSet<'T>(copy)
+
+        member _.Overlaps (values: seq<'T>) =
+            // xs.Overlaps(values)
+            values |> Seq.exists (fun x -> xs.Contains(x))
+
+        interface System.Collections.IEnumerable with
+            member _.GetEnumerator(): System.Collections.IEnumerator =
+                (xs.GetEnumerator() :> System.Collections.IEnumerator)
+
+        interface IEnumerable<'T> with
+            member _.GetEnumerator(): IEnumerator<'T> =
+                xs.GetEnumerator()
+
+    type ImmutableDictionary<'Key, 'Value when 'Key: equality>(pairs: KeyValuePair<'Key, 'Value> seq) =
+        let xs = Dictionary<'Key, 'Value>()
+        do for pair in pairs do xs.Add(pair.Key, pair.Value)
+
+        static member CreateRange(items) = ImmutableDictionary<'Key, 'Value>(items)
+        static member Empty = ImmutableDictionary<'Key, 'Value>(Array.empty)
+
+        member _.Item with get (key: 'Key): 'Value = xs[key]
+        member _.ContainsKey (key: 'Key) = xs.ContainsKey(key)
+
+        member _.Add (key: 'Key, value: 'Value) =
+            let copy = Dictionary<'Key, 'Value>(xs)
+            copy.Add(key, value)
+            ImmutableDictionary<'Key, 'Value>(copy)
+
+        member _.SetItem (key: 'Key, value: 'Value) =
+            let copy = Dictionary<'Key, 'Value>(xs)
+            copy[key] <- value
+            ImmutableDictionary<'Key, 'Value>(copy)
+
+        member _.TryGetValue (key: 'Key): bool * 'Value =
+            match xs.TryGetValue(key) with
+            | true, v -> (true, v)
+            | false, v -> (false, v)
+
+        interface System.Collections.IEnumerable with
+            member _.GetEnumerator(): System.Collections.IEnumerator =
+                (xs.GetEnumerator() :> System.Collections.IEnumerator)
+
+        interface IEnumerable<KeyValuePair<'Key, 'Value>> with
+            member _.GetEnumerator(): IEnumerator<KeyValuePair<'Key, 'Value>> =
+                xs.GetEnumerator()
 
 module Concurrent =
     open System.Collections.Generic
 
     // not thread safe, just a ResizeArray // TODO: threaded implementation
-    type ConcurrentStack<'T> =
-        inherit ResizeArray<'T>
-
-        new () = ConcurrentStack<'T>()
+    type ConcurrentStack<'T>() =
+        let xs = ResizeArray<'T>()
 
-        member x.Push (item: 'T) =
-            x.Add(item)
+        member _.Push (item: 'T) = xs.Add(item)
+        member _.PushRange (items: 'T[]) = xs.AddRange(items)
+        member _.Clear () = xs.Clear()
+        member _.ToArray () = xs.ToArray()
 
-        member x.PushRange (items: 'T[]) =
-            x.AddRange(items)
+        interface System.Collections.IEnumerable with
+            member _.GetEnumerator(): System.Collections.IEnumerator =
+                (xs.GetEnumerator() :> System.Collections.IEnumerator)
+        interface IEnumerable<'T> with
+            member _.GetEnumerator(): IEnumerator<'T> =
+                xs.GetEnumerator()
 
     // not thread safe, just a Dictionary // TODO: threaded implementation
     [<AllowNullLiteral>]
@@ -88,22 +153,22 @@ module Concurrent =
         //     | true, v -> v
         //     | _ -> let v = valueFactory(key, arg) in x.Add(key, v); v
 
-        // member x.TryUpdate (key: 'Key, value: 'Value, comparisonValue: 'Value): bool =
-        //     match x.TryGetValue(key) with
-        //     | true, v when v = comparisonValue -> x.[key] <- value; true
-        //     | _ -> false
+        member x.TryUpdate (key: 'Key, value: 'Value, comparisonValue: 'Value): bool =
+            match x.TryGetValue(key) with
+            | true, v when Unchecked.equals v comparisonValue -> x[key] <- value; true
+            | _ -> false
 
         member x.AddOrUpdate (key: 'Key, value: 'Value, updateFactory: System.Func<'Key, 'Value, 'Value>): 'Value =
             match x.TryGetValue(key) with
-            | true, v -> let v = updateFactory.Invoke(key, v) in x.[key] <- v; v
+            | true, v -> let v = updateFactory.Invoke(key, v) in x[key] <- v; v
             | _ -> let v = value in x.Add(key, v); v
 
         // member x.AddOrUpdate (key: 'Key, valueFactory: 'Key -> 'Value, updateFactory: 'Key * 'Value -> 'Value): 'Value =
         //     match x.TryGetValue(key) with
-        //     | true, v -> let v = updateFactory(key, v) in x.[key] <- v; v
+        //     | true, v -> let v = updateFactory(key, v) in x[key] <- v; v
         //     | _ -> let v = valueFactory(key) in x.Add(key, v); v
 
         // member x.AddOrUpdate (key: 'Key, valueFactory: 'Key * 'Arg -> 'Value, updateFactory: 'Key * 'Arg * 'Value -> 'Value, arg: 'Arg): 'Value =
         //     match x.TryGetValue(key) with
-        //     | true, v -> let v = updateFactory(key, arg, v) in x.[key] <- v; v
-        //     | _ -> let v = valueFactory(key, arg) in x.Add(key, v); v
+        //     | true, v -> let v = updateFactory(key, arg, v) in x[key] <- v; v
+        //     | _ -> let v = valueFactory(key, arg) in x.Add(key, v); v