Use GetText() to get original attributes from impl file.

Author: dawedawe

ReSharper.FSharp/src/FSharp.Psi.Services/src/Generate/GenerateSignatureProvider.fs

@@ -177,8 +177,8 @@ type FSharpGenerateSignatureBuilder() =
                         if isNotNull symbolUse then
                             let mfv = symbolUse.Symbol :?> FSharpMemberOrFunctionOrValue
 
-                            mfv.Attributes
-                            |> Seq.iter (fun a -> sb.Append($"{a.Format(symbolUse.DisplayContext)}{lineEnding}") |> ignore)
+                            binding.Attributes
+                            |> Seq.iter (fun a -> sb.Append($"[<{a.GetText()}>]{lineEnding}") |> ignore)
 
                             sb.Append("val ") |> ignore
                             sb.Append(binding.HeadPattern.GetText()) |> ignore

ReSharper.FSharp/test/data/features/generate/signatureFiles/Module structure 02.fs

@@ -7,7 +7,11 @@ let c = Math.PI
 let d = 23
 let e = "bar"
 let f x y = x * y
+[<BAttribute(MyEnum.A)>]
 [<System.Obsolete "foo">]
 [<System.NonSerialized>]
 let g x = x
+let [<Literal>] Hello = "Hello"
+[<CompiledName(Hello)>]
+let hello = 1
 {caret}

ReSharper.FSharp/test/data/features/generate/signatureFiles/Module structure 02.fs.gold

@@ -8,6 +8,11 @@ val c: float
 val d: int
 val e: string
 val f: int -> int -> int
-[<Obsolete ("foo")>]
-[<NonSerialized>]
-val g: 'a -> 'a
+[<BAttribute(MyEnum.A)>]
+[<System.Obsolete "foo">]
+[<System.NonSerialized>]
+val g: 'a -> 'a
+[<Literal>]
+val Hello: string
+[<CompiledName(Hello)>]
+val hello: int