Wrap prefix operator expressions with a paren expression (#9374)

* Update expression ranges

* Keep parens in parsed operator uses

* Fix getting parameter info for prefix operator invocations

Author: auduchinok

src/fsharp/pars.fsy

@@ -4011,8 +4011,8 @@ atomicExpr:
   | GLOBAL
       { SynExpr.Ident (ident(MangledGlobalName, rhs parseState 1)), false }
 
-  | nameop
-      { SynExpr.Ident ($1), false }
+  | identExpr
+      { $1, false }
 
   | LBRACK listExprElements RBRACK 
       { $2 (lhs parseState) false, false }
@@ -5334,6 +5334,16 @@ pathOp:
 nameop: 
   | identOrOp { $1 } 
 
+identExpr:
+  | ident
+     { SynExpr.Ident($1) }
+
+  | opName
+     { let m = lhs parseState
+       let mLparen = mkFileIndexRange m.FileIndex m.Start (mkPos m.StartLine (m.StartColumn + 1))
+       let mRparen = mkFileIndexRange m.FileIndex (mkPos m.EndLine (m.EndColumn - 1)) m.End
+       SynExpr.Paren(SynExpr.Ident($1), mLparen, Some mRparen, m) }
+
 topSeparator: 
   | SEMICOLON { } 
   | SEMICOLON_SEMICOLON { }

src/fsharp/service/ServiceParamInfoLocations.fs

@@ -46,6 +46,7 @@ module internal NoteworthyParamInfoLocationsImpl =
         | SynExpr.LongIdent (_, LongIdentWithDots(lid, _), _, lidRange) 
         | SynExpr.DotGet (_, _, LongIdentWithDots(lid, _), lidRange) -> Some (pathOfLid lid, lidRange)
         | SynExpr.TypeApp (synExpr, _, _synTypeList, _commas, _, _, _range) -> digOutIdentFromFuncExpr synExpr 
+        | SynExpr.Paren(expr = expr) -> digOutIdentFromFuncExpr expr 
         | _ -> None
 
     type FindResult =