Add IsRelativeNameResolvableFromSymbol

src/fsharp/vs/service.fs

@@ -900,6 +900,9 @@ type TypeCheckInfo
             (fun msg -> 
                 Trace.TraceInformation(sprintf "FCS: recovering from error in IsRelativeNameResolvable: '%s'" msg)
                 false)
+    /// Determines if a long ident is resolvable at a specific point.
+    member scope.IsRelativeNameResolvableFromSymbol(cursorPos: pos, plid: string list, symbol: FSharpSymbol) : bool =
+        scope.IsRelativeNameResolvable(pos, plid, symbol.Item)
 
     /// Get the auto-complete items at a location
     member __.GetDeclarations (ctok, parseResultsOpt, line, lineStr, colAtEndOfNamesAndResidue, qualifyingNames, partialName, getAllSymbols, hasTextChangedSinceLastTypecheck) =

src/fsharp/vs/service.fsi

@@ -262,6 +262,10 @@ type internal FSharpCheckFileResults =
     /// <param name="userOpName">An optional string used for tracing compiler operations associated with this request.</param>
     member internal IsRelativeNameResolvable: cursorPos : pos * plid : string list * item: Item * ?userOpName: string -> Async<bool>
 
+    /// Determines if a long ident is resolvable at a specific point.
+    /// <param name="userOpName">An optional string used for tracing compiler operations associated with this request.</param>
+    member IsRelativeNameResolvableFromSymbol: cursorPos : pos * plid : string list * symbol: FSharpSymbol * ?userOpName: string -> Async<bool>
+
     /// Represents complete typechecked implementation files, including thier typechecked signatures if any.
     member ImplementationFiles: FSharpImplementationFileContents list option