build error using @react.componentWithProps with React.forwardRef

compiler/syntax/src/jsx_v4.ml

@@ -1216,6 +1216,22 @@ let map_binding ~config ~empty_loc ~pstr_loc ~file_name ~rec_flag binding =
     let make_new_binding ~loc ~full_module_name binding =
       let props_pattern =
         match binding.pvb_expr with
+        | {pexp_desc = Pexp_apply (wrapper_expr, [(Nolabel, func_expr)])}
+          when is_forward_ref wrapper_expr ->
+          (* Case when using React.forwardRef *)
+          let rec check_invalid_forward_ref expr =
+            match expr.pexp_desc with
+            | Pexp_fun ((Labelled _ | Optional _), _, _, _, _) ->
+              Location.raise_errorf ~loc:expr.pexp_loc
+                "Components using React.forwardRef cannot use \
+                 @react.componentWithProps. Please use @react.component \
+                 instead."
+            | Pexp_fun (Nolabel, _, _, body, _) ->
+              check_invalid_forward_ref body
+            | _ -> ()
+          in
+          check_invalid_forward_ref func_expr;
+          Pat.var {txt = "props"; loc}
         | {
          pexp_desc =
            Pexp_fun (_, _, {ppat_desc = Ppat_constraint (_, typ)}, _, _);

tests/build_tests/super_errors/expected/react_component_with_props.res.expected

@@ -0,0 +1,15 @@
+
+  We've found a bug for you!
+  /.../fixtures/react_component_with_props.res:4:5-13:10
+
+   2 │   @react.componentWithProps
+   3 │   let make = React.forwardRef((
+   4 │     ~className=?,
+   5 │     ~children,
+   . │ ...
+  12 │       children
+  13 │     </div>
+  14 │   )
+  15 │ }
+
+  Components using React.forwardRef cannot use @react.componentWithProps. Please use @react.component instead.

tests/build_tests/super_errors/fixtures/react_component_with_props.res

@@ -0,0 +1,15 @@
+module V4C7 = {
+  @react.componentWithProps
+  let make = React.forwardRef((
+    ~className=?,
+    ~children,
+    ref: Js.Nullable.t<ReactRef.currentDomRef>,
+  ) =>
+    <div>
+      <input
+        type_="text" ?className ref=?{Js.Nullable.toOption(ref)->Belt.Option.map(React.Ref.domRef)}
+      />
+      children
+    </div>
+  )
+}

tests/syntax_tests/data/ppx/react/sharedPropsWithProps.res

@@ -90,4 +90,4 @@ module V4A6 = {
     | #off => React.string("off")
     }
   }
-}
+}