diff --git a/src/vim9expr.c b/src/vim9expr.c
index b4e201e..ba2c826 100644
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -99,13 +99,14 @@
 	vartype = VAR_DICT;
     if (vartype == VAR_STRING || vartype == VAR_LIST || vartype == VAR_BLOB)
     {
-	if (need_type(idxtype, &t_number, -1, 0, cctx, FALSE, FALSE) == FAIL)
+	if (need_type(idxtype, &t_number, FALSE,
+					    -1, 0, cctx, FALSE, FALSE) == FAIL)
 	    return FAIL;
 	if (is_slice)
 	{
 	    idxtype = get_type_on_stack(cctx, 1);
-	    if (need_type(idxtype, &t_number, -2, 0, cctx,
-							 FALSE, FALSE) == FAIL)
+	    if (need_type(idxtype, &t_number, FALSE,
+					    -2, 0, cctx, FALSE, FALSE) == FAIL)
 		return FAIL;
 	}
     }
@@ -135,8 +136,8 @@
 	}
 	else
 	{
-	    if (need_type(typep->type_curr, &t_dict_any, -2, 0, cctx,
-							 FALSE, FALSE) == FAIL)
+	    if (need_type(typep->type_curr, &t_dict_any, FALSE,
+					    -2, 0, cctx, FALSE, FALSE) == FAIL)
 		return FAIL;
 	    typep->type_curr = &t_any;
 	    typep->type_decl = &t_any;
@@ -1725,7 +1726,7 @@
 	// This requires a runtime type check.
 	return generate_COND2BOOL(cctx);
 
-    return need_type(type, &t_bool, -1, 0, cctx, FALSE, FALSE);
+    return need_type(type, &t_bool, FALSE, -1, 0, cctx, FALSE, FALSE);
 }
 
 /*
@@ -1759,7 +1760,7 @@
 	{
 	    type_T *type = get_type_on_stack(cctx, 0);
 	    if (type->tt_type != VAR_FLOAT && need_type(type, &t_number,
-					    -1, 0, cctx, FALSE, FALSE) == FAIL)
+				     FALSE, -1, 0, cctx, FALSE, FALSE) == FAIL)
 		return FAIL;
 
 	    // only '-' has an effect, for '+' we only check the type
@@ -2517,8 +2518,8 @@
 	actual = get_type_on_stack(cctx, 0);
 	if (check_type_maybe(want_type, actual, FALSE, where) != OK)
 	{
-	    if (need_type(actual, want_type, -1, 0, cctx, FALSE, FALSE)
-								       == FAIL)
+	    if (need_type(actual, want_type, FALSE,
+					    -1, 0, cctx, FALSE, FALSE) == FAIL)
 		return FAIL;
 	}
     }
@@ -2759,7 +2760,7 @@
 	{
 	    type_T	*t = get_type_on_stack(cctx, 0);
 
-	    if (need_type(t, &t_number, 0, 0, cctx, FALSE, FALSE) == FAIL)
+	    if (need_type(t, &t_number, FALSE, 0, 0, cctx, FALSE, FALSE) == FAIL)
 	    {
 		emsg(_(e_bitshift_ops_must_be_number));
 		return FAIL;
@@ -2814,8 +2815,8 @@
 	}
 	else
 	{
-	    if (need_type(get_type_on_stack(cctx, 0), &t_number, 0, 0, cctx,
-			FALSE, FALSE) == FAIL)
+	    if (need_type(get_type_on_stack(cctx, 0), &t_number, FALSE,
+					     0, 0, cctx, FALSE, FALSE) == FAIL)
 	    {
 		emsg(_(e_bitshift_ops_must_be_number));
 		return FAIL;