Preview>V10:AllowAccessModifiersToAutoPropertiesGettersAndSetters

src/Compiler/Checking/NicePrint.fs

@@ -1413,9 +1413,10 @@ module PrintTastMemberOrVals =
                         if short then
                             tauL --- withGet
                         else
-                            let nameL = layoutMemberName denv vref niceMethodTypars argInfos tagProperty vref.DisplayNameCoreMangled prefixAccessModifier
+                            let prefixAccess = prefixAccessModifier || isNil argInfos
+                            let nameL = layoutMemberName denv vref niceMethodTypars argInfos tagProperty vref.DisplayNameCoreMangled prefixAccess
                             let nameL = if short then nameL else mkInlineL denv vref.Deref nameL
-                            stat --- ((nameL |> addColonL) ^^ (if isNil argInfos && not supportAccessModifiersBeforeGetSet then tauL else tauL --- withGet))
+                            stat --- ((nameL |> addColonL) ^^ (if isNil argInfos then tauL else (tauL --- withGet)))
                     prettyTyparInst, resL
 
             | SynMemberKind.PropertySet ->
@@ -1927,11 +1928,8 @@ module TastDefinitionPrinting =
     let layoutPropInfo denv (infoReader: InfoReader) m (pinfo: PropInfo) : Layout list =
         let amap = infoReader.amap
 
-        let supportAccessModifiersBeforeGetSet =
-            denv.g.langVersion.SupportsFeature Features.LanguageFeature.AllowAccessModifiersToAutoPropertiesGettersAndSetters
-
         match pinfo.ArbitraryValRef with
-        | Some vref when not supportAccessModifiersBeforeGetSet ->
+        | Some vref ->
             match pinfo with
             | DifferentGetterAndSetter(getValRef, setValRef) ->
                 let getSuffix = if pinfo.IsIndexer then emptyL else WordL.keywordWith ^^ WordL.keywordGet
@@ -1951,26 +1949,6 @@ module TastDefinitionPrinting =
                     [ propL ^^ WordL.keywordWith ^^ wordL (tagText "get, set") ]
                 else
                     [ propL ]
-
-        | Some vref ->
-            let propL = PrintTastMemberOrVals.prettyLayoutOfValOrMemberNoInst denv infoReader vref
-            if pinfo.HasGetter && pinfo.HasSetter then
-                let rec ``replace 'with'`` layout newLayout =
-                    match layout with
-                    | Node(Leaf (text = text), _, _) when text.Text = "with" -> newLayout
-                    | Node(l, r, i) -> Node(l, ``replace 'with'`` r newLayout , i)
-                    | Attr(text, attr, l) -> Attr(text, attr, ``replace 'with'`` l newLayout )
-                    | Leaf _
-                    | ObjLeaf _ -> layout
-
-                let getterAccess, setterAccess =
-                    pinfo.GetterMethod.ArbitraryValRef |> Option.map _.Accessibility |> Option.defaultValue taccessPublic,
-                    pinfo.SetterMethod.ArbitraryValRef |> Option.map _.Accessibility |> Option.defaultValue taccessPublic
-                let getSet =
-                    WordL.keywordWith ^^ layoutAccessibilityCore denv getterAccess ^^ wordL (tagText "get") ^^ RightL.comma --- layoutAccessibilityCore denv setterAccess ^^ wordL (tagText "set")
-                [ ``replace 'with'`` propL getSet ]
-            else
-                [ propL ]
         | None ->
 
             let modifierAndMember =

src/Compiler/Facilities/LanguageFeatures.fs

@@ -236,11 +236,11 @@ type LanguageVersion(versionText) =
                 LanguageFeature.BetterAnonymousRecordParsing, languageVersion100
                 LanguageFeature.ScopedNowarn, languageVersion100
                 LanguageFeature.AllowTypedLetOrUseBang, languageVersion100
+                LanguageFeature.AllowAccessModifiersToAutoPropertiesGettersAndSetters, languageVersion100
 
                 // F# preview (still preview in 10.0)
                 LanguageFeature.UnmanagedConstraintCsharpInterop, previewVersion // not enabled because: https://github.com/dotnet/fsharp/issues/17509
                 LanguageFeature.FromEndSlicing, previewVersion // Unfinished features --- needs work
-                LanguageFeature.AllowAccessModifiersToAutoPropertiesGettersAndSetters, previewVersion // Stopped printing arguments to indexed properties
             ]
 
     static let defaultLanguageVersion = LanguageVersion("default")

src/Compiler/Symbols/Symbols.fs

@@ -2401,22 +2401,24 @@ type FSharpMemberOrFunctionOrValue(cenv, d:FSharpMemberOrValData, item) =
         let stringValOfPropInfo (p: PropInfo) =
             let supportAccessModifiersBeforeGetSet =
                 cenv.g.langVersion.SupportsFeature Features.LanguageFeature.AllowAccessModifiersToAutoPropertiesGettersAndSetters
-            if not supportAccessModifiersBeforeGetSet then
-                match p with
-                | DifferentGetterAndSetter(getValRef, setValRef) ->
-                    let g = NicePrint.stringValOrMember displayEnv cenv.infoReader getValRef
-                    let s = NicePrint.stringValOrMember displayEnv cenv.infoReader setValRef
-                    $"{g}\n{s}"
-                | _ ->
-                    let t = p.GetPropertyType(cenv.amap, m) |> NicePrint.layoutType displayEnv |> LayoutRender.showL
-                    let withGetSet =
-                        if p.HasGetter && p.HasSetter then "with get, set"
-                        elif p.HasGetter then "with get"
-                        elif p.HasSetter then "with set"
-                        else ""
-
-                    $"member %s{p.DisplayName}: %s{t} %s{withGetSet}"
-            else
+
+            match p with
+            | DifferentGetterAndSetter(getValRef, setValRef) when (not supportAccessModifiersBeforeGetSet || p.IsIndexer) ->
+                let g = NicePrint.stringValOrMember displayEnv cenv.infoReader getValRef
+                let s = NicePrint.stringValOrMember displayEnv cenv.infoReader setValRef
+                $"{g}\n{s}"
+
+            | _ when not supportAccessModifiersBeforeGetSet->
+                let t = p.GetPropertyType(cenv.amap, m) |> NicePrint.layoutType displayEnv |> LayoutRender.showL
+                let withGetSet =
+                    if p.HasGetter && p.HasSetter then "with get, set"
+                    elif p.HasGetter then "with get"
+                    elif p.HasSetter then "with set"
+                    else ""
+
+                $"member %s{p.DisplayName}: %s{t} %s{withGetSet}"
+
+            | _ ->
                 let layoutAccessibilityCore (denv: DisplayEnv) accessibility =
                     let isInternalCompPath x = 
                         match x with 

tests/FSharp.Compiler.ComponentTests/Conformance/BasicGrammarElements/MemberDefinitions/MethodsAndProperties/AutoPropsWithModifierBeforeGetSet.fs

@@ -165,9 +165,9 @@ but its signature specifies
     member A.E: int with set    
 The accessibility specified in the signature is more than that specified in the implementation")
         (Error 0034, Line 7, Col 16, Line 7, Col 17, "Module 'Program' contains
-    member A.E: int with internal get    
+    member internal A.E: int 
 but its signature specifies
-    member A.E: int with get    
+    member A.E: int 
 The accessibility specified in the signature is more than that specified in the implementation")
     ]
 
@@ -192,9 +192,9 @@ type A =
     |> compile
     |> shouldFail
     |> withDiagnostics [
-        (Error 3350, Line 5, Col 24, Line 5, Col 32, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 'PREVIEW' or greater.")
-        (Error 3350, Line 6, Col 24, Line 6, Col 32, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 'PREVIEW' or greater.")
-        (Error 3350, Line 7, Col 24, Line 7, Col 32, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 'PREVIEW' or greater.")
-        (Error 3350, Line 4, Col 32, Line 4, Col 40, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 'PREVIEW' or greater.")
-        (Error 3350, Line 6, Col 32, Line 6, Col 40, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 'PREVIEW' or greater.")
+        (Error 3350, Line 5, Col 24, Line 5, Col 32, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 10.0 or greater.")
+        (Error 3350, Line 6, Col 24, Line 6, Col 32, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 10.0 or greater.")
+        (Error 3350, Line 7, Col 24, Line 7, Col 32, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 10.0 or greater.")
+        (Error 3350, Line 4, Col 32, Line 4, Col 40, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 10.0 or greater.")
+        (Error 3350, Line 6, Col 32, Line 6, Col 40, "Feature 'Allow access modifiers to auto properties getters and setters' is not available in F# 8.0. Please use language version 10.0 or greater.")
     ]

tests/FSharp.Compiler.ComponentTests/Signatures/MemberTests.fs

@@ -22,7 +22,7 @@ type Foo =
 
   new: unit -> Foo
 
-  member internal X: key1: obj * key2: obj -> bool with get
+  member X: key1: obj * key2: obj -> bool with internal get
 
   member X: key1: obj * key2: obj -> obj with set"""
 
@@ -46,4 +46,4 @@ type Foo =
 
   member Y: char with get
 
-  member internal Y: char with set"""
+  member Y: char with internal set"""

tests/FSharp.Compiler.ComponentTests/Signatures/TestHelpers.fs

@@ -7,6 +7,8 @@ open FSharp.Test.Compiler
 let prependNewline v = String.Concat("\n", v)
 
 let assertEqualIgnoreLineEnding (x: string) (y: string) =
+    if (x<>y) then
+      printfn "Expected:\n%s\n\nActual:\n%s" x y
     Assert.Equal(x, y, ignoreLineEndingDifferences = true)
 
 let assertSingleSignatureBinding implementation signature =

tests/FSharp.Compiler.Service.Tests/Symbols.fs

@@ -786,6 +786,8 @@ module GetValSignatureText =
             | :? FSharpMemberOrFunctionOrValue as mfv ->
                 let expected = expected.Replace("\r", "")
                 let signature = mfv.GetValSignatureText(symbolUse.DisplayContext, symbolUse.Range)
+                if expected <> signature.Value then
+                    printfn $"Expected:\n{expected}\n\n\nActual:\n{signature.Value}"
                 Assert.Equal(expected, signature.Value)
             | symbol -> failwith $"Expected FSharpMemberOrFunctionOrValue, got %A{symbol}"
 

tests/ILVerify/ilverify_FSharp.Compiler.Service_Debug_netstandard2.0.bsl

@@ -40,7 +40,7 @@
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$ServiceLexing+clo@924-515::Invoke([FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`3<FSharp.Compiler.Parser+token,int32,int32>,Microsoft.FSharp.Core.Unit>)][offset 0x00000082][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$ServiceLexing+clo@924-515::Invoke([FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`3<FSharp.Compiler.Parser+token,int32,int32>,Microsoft.FSharp.Core.Unit>)][offset 0x0000008B][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$ServiceLexing+clo@924-515::Invoke([FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`3<FSharp.Compiler.Parser+token,int32,int32>,Microsoft.FSharp.Core.Unit>)][offset 0x00000094][found Char] Unexpected type on the stack.
-[IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$Symbols+fullName@2496-1::Invoke([FSharp.Core]Microsoft.FSharp.Core.Unit)][offset 0x00000015][found Char] Unexpected type on the stack.
+[IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$Symbols+fullName@2498-1::Invoke([FSharp.Core]Microsoft.FSharp.Core.Unit)][offset 0x00000015][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.CreateILModule+MainModuleBuilder::ConvertProductVersionToILVersionInfo(string)][offset 0x00000011][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.StaticLinking+TypeForwarding::followTypeForwardForILTypeRef([FSharp.Compiler.Service]FSharp.Compiler.AbstractIL.IL+ILTypeRef)][offset 0x00000010][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.CompilerOptions::getCompilerOption([FSharp.Compiler.Service]FSharp.Compiler.CompilerOptions+CompilerOption, [FSharp.Core]Microsoft.FSharp.Core.FSharpOption`1<int32>)][offset 0x000000E6][found Char] Unexpected type on the stack.
@@ -60,7 +60,7 @@
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.CompilerConfig+TcConfig::.ctor([FSharp.Compiler.Service]FSharp.Compiler.CompilerConfig+TcConfigBuilder, bool)][offset 0x00000634][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.PatternMatchCompilation::isProblematicClause([FSharp.Compiler.Service]FSharp.Compiler.PatternMatchCompilation+MatchClause)][offset 0x00000065][found Byte] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$FSharp.Compiler.PatternMatchCompilation::.cctor()][offset 0x00000015][found Boolean] Unexpected type on the stack.
-[IL]: Error [StackUnexpected]: : FSharp.Compiler.NicePrint+TastDefinitionPrinting+meths@2092-3::Invoke([FSharp.Compiler.Service]FSharp.Compiler.Infos+MethInfo)][offset 0x000000BE][found Char] Unexpected type on the stack.
+[IL]: Error [StackUnexpected]: : FSharp.Compiler.NicePrint+TastDefinitionPrinting+meths@2070-3::Invoke([FSharp.Compiler.Service]FSharp.Compiler.Infos+MethInfo)][offset 0x000000BE][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.NicePrint+PrintUtilities::layoutXmlDoc([FSharp.Compiler.Service]FSharp.Compiler.TypedTreeOps+DisplayEnv, bool, [FSharp.Compiler.Service]FSharp.Compiler.Xml.XmlDoc, [FSharp.Compiler.Service]FSharp.Compiler.Text.Layout)][offset 0x00000033][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.TypeProviders::ValidateNamespaceName(string, [FSharp.Compiler.Service]FSharp.Compiler.Tainted`1<Microsoft.FSharp.Core.CompilerServices.ITypeProvider>, [FSharp.Compiler.Service]FSharp.Compiler.Text.Range, string)][offset 0x00000063][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.TypeProviders::ValidateExpectedName([FSharp.Compiler.Service]FSharp.Compiler.Text.Range, string[], string, [FSharp.Compiler.Service]FSharp.Compiler.Tainted`1<FSharp.Compiler.TypeProviders+ProvidedType>)][offset 0x000000AD][found Char] Unexpected type on the stack.

tests/ILVerify/ilverify_FSharp.Compiler.Service_Release_netstandard2.0.bsl

@@ -39,7 +39,7 @@
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$ServiceLexing+clo@924-530::Invoke([FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`3<FSharp.Compiler.Parser+token,int32,int32>,Microsoft.FSharp.Core.Unit>)][offset 0x00000064][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$ServiceLexing+clo@924-530::Invoke([FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`3<FSharp.Compiler.Parser+token,int32,int32>,Microsoft.FSharp.Core.Unit>)][offset 0x0000006D][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$ServiceLexing+clo@924-530::Invoke([FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`3<FSharp.Compiler.Parser+token,int32,int32>,Microsoft.FSharp.Core.Unit>)][offset 0x00000076][found Char] Unexpected type on the stack.
-[IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$Symbols+fullName@2496-3::Invoke([FSharp.Core]Microsoft.FSharp.Core.Unit)][offset 0x00000030][found Char] Unexpected type on the stack.
+[IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$Symbols+fullName@2498-3::Invoke([FSharp.Core]Microsoft.FSharp.Core.Unit)][offset 0x00000030][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.Driver+ProcessCommandLineFlags@286-1::Invoke(string)][offset 0x0000000B][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.Driver+ProcessCommandLineFlags@286-1::Invoke(string)][offset 0x00000014][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.CreateILModule+MainModuleBuilder::ConvertProductVersionToILVersionInfo(string)][offset 0x00000010][found Char] Unexpected type on the stack.
@@ -65,7 +65,7 @@
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.IlxGen::HashRangeSorted([S.P.CoreLib]System.Collections.Generic.IDictionary`2<!!0,System.Tuple`2<int32,!!1>>)][offset 0x00000012][found ref '[FSharp.Compiler.Service]FSharp.Compiler.IlxGen+HashRangeSorted@1873<T1>'][expected ref '[FSharp.Core]Microsoft.FSharp.Core.FSharpFunc`2<System.Tuple`2<int32,T0>,T0>'] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.PatternMatchCompilation::isProblematicClause([FSharp.Compiler.Service]FSharp.Compiler.PatternMatchCompilation+MatchClause)][offset 0x00000040][found Byte] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : <StartupCode$FSharp-Compiler-Service>.$FSharp.Compiler.PatternMatchCompilation::.cctor()][offset 0x0000000B][found Boolean] Unexpected type on the stack.
-[IL]: Error [StackUnexpected]: : FSharp.Compiler.NicePrint+TastDefinitionPrinting+meths@2092-3::Invoke([FSharp.Compiler.Service]FSharp.Compiler.Infos+MethInfo)][offset 0x000000B3][found Char] Unexpected type on the stack.
+[IL]: Error [StackUnexpected]: : FSharp.Compiler.NicePrint+TastDefinitionPrinting+meths@2070-3::Invoke([FSharp.Compiler.Service]FSharp.Compiler.Infos+MethInfo)][offset 0x000000B3][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.NicePrint+PrintUtilities::layoutXmlDoc([FSharp.Compiler.Service]FSharp.Compiler.TypedTreeOps+DisplayEnv, bool, [FSharp.Compiler.Service]FSharp.Compiler.Xml.XmlDoc, [FSharp.Compiler.Service]FSharp.Compiler.Text.Layout)][offset 0x00000034][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.TypeProviders::ValidateNamespaceName(string, [FSharp.Compiler.Service]FSharp.Compiler.Tainted`1<Microsoft.FSharp.Core.CompilerServices.ITypeProvider>, [FSharp.Compiler.Service]FSharp.Compiler.Text.Range, string)][offset 0x00000074][found Char] Unexpected type on the stack.
 [IL]: Error [StackUnexpected]: : FSharp.Compiler.TypeProviders::ValidateExpectedName([FSharp.Compiler.Service]FSharp.Compiler.Text.Range, string[], string, [FSharp.Compiler.Service]FSharp.Compiler.Tainted`1<FSharp.Compiler.TypeProviders+ProvidedType>)][offset 0x000000A8][found Char] Unexpected type on the stack.