2 files changed, 13 insertions, 26 deletions
diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c
index bff4361dcb..4a139c85d1 100644
--- a/src/nvim/eval/funcs.c
+++ b/src/nvim/eval/funcs.c
@@ -7057,32 +7057,6 @@ static void f_screencol(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
   rettv->vval.v_number = ui_current_col() + 1;
 }
 
-/// "screenpos({winid}, {lnum}, {col})" function
-static void f_screenpos(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
-{
-  tv_dict_alloc_ret(rettv);
-  dict_T *dict = rettv->vval.v_dict;
-
-  win_T *wp = find_win_by_nr_or_id(&argvars[0]);
-  if (wp == NULL) {
-    return;
-  }
-
-  pos_T pos = {
-    .lnum   = (linenr_T)tv_get_number(&argvars[1]),
-    .col    = (colnr_T)tv_get_number(&argvars[2]) - 1,
-    .coladd = 0
-  };
-  int row = 0;
-  int scol = 0, ccol = 0, ecol = 0;
-  textpos2screenpos(wp, &pos, &row, &scol, &ccol, &ecol, false);
-
-  tv_dict_add_nr(dict, S_LEN("row"), row);
-  tv_dict_add_nr(dict, S_LEN("col"), scol);
-  tv_dict_add_nr(dict, S_LEN("curscol"), ccol);
-  tv_dict_add_nr(dict, S_LEN("endcol"), ecol);
-}
-
 /// "screenrow()" function
 static void f_screenrow(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
 {
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c
index c75d16e4fc..2089415ffa 100644
--- a/src/nvim/eval/typval.c
+++ b/src/nvim/eval/typval.c
@@ -44,6 +44,8 @@ static char e_string_required_for_argument_nr[]
   = N_("E1174: String required for argument %d");
 static char e_non_empty_string_required_for_argument_nr[]
   = N_("E1142: Non-empty string required for argument %d");
+static char e_number_required_for_argument_nr[]
+  = N_("E1210: Number required for argument %d");
 
 bool tv_in_free_unref_items = false;
 
@@ -3830,6 +3832,17 @@ int tv_check_for_nonempty_string_arg(const typval_T *const args, const int idx)
   return OK;
 }
 
+/// Give an error and return FAIL unless "args[idx]" is a number.
+int tv_check_for_number_arg(const typval_T *const args, const int idx)
+  FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_PURE
+{
+  if (args[idx].v_type != VAR_NUMBER) {
+    semsg(_(e_number_required_for_argument_nr), idx + 1);
+    return FAIL;
+  }
+  return OK;
+}
+
 /// Get the string value of a "stringish" VimL object.
 ///
 /// @param[in]  tv  Object to get value of.