[vala/wip/array-length-type: 9/10] girwriter: Remove hardcoded "int" length type and use ArrayType.length_type

[Rico Tzschichholz <ricotz src gnome org>]

commit 54841543d926621d547e811ea9d3a1995f146682
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Oct 31 17:12:50 2018 +0100

    girwriter: Remove hardcoded "int" length type and use ArrayType.length_type

 codegen/valagirwriter.vala | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/codegen/valagirwriter.vala b/codegen/valagirwriter.vala
index cab520ac6..834396cf2 100644
--- a/codegen/valagirwriter.vala
+++ b/codegen/valagirwriter.vala
@@ -831,9 +831,8 @@ public class Vala.GIRWriter : CodeVisitor {
 
        private void write_implicit_params (DataType? type, ref int index, bool has_array_length, string? 
name, ParameterDirection direction) {
                if (type is ArrayType && has_array_length) {
-                       var int_type = new IntegerType (context.root.scope.lookup ("int") as Struct);
                        for (var i = 0; i < ((ArrayType) type).rank; i++) {
-                               write_param_or_return (int_type, true, ref index, has_array_length, 
"%s_length%i".printf (name, i + 1), null, direction);
+                               write_param_or_return (((ArrayType) type).length_type, true, ref index, 
has_array_length, "%s_length%i".printf (name, i + 1), null, direction);
                        }
                } else if (type is DelegateType) {
                        var deleg_type = (DelegateType) type;