[vala/wip/limited-generics] codegen: Use default-value to pass element_size to GArray constructor

[Rico Tzschichholz <ricotz src gnome org>]

commit a03a6b2539998cc07974fca4d72f2b2dfd25d843
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Mar 10 22:51:06 2019 +0100

    codegen: Use default-value to pass element_size to GArray constructor
    
    Based on patch by Jakub Kaszycki

 codegen/valaccodebasemodule.vala | 7 -------
 vapi/glib-2.0.vapi               | 4 ++--
 2 files changed, 2 insertions(+), 9 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 3acb1b460..8894c5b84 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -4898,13 +4898,6 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                                        carg_map = out_arg_map;
                                                }
 
-                                               // g_array_new: element size
-                                               if (cl == garray_type && param.name == "element_size") {
-                                                       var csizeof = new CCodeFunctionCall (new 
CCodeIdentifier ("sizeof"));
-                                                       csizeof.add_argument (new CCodeIdentifier 
(get_ccode_name (expr.type_reference.get_type_arguments ().get (0))));
-                                                       cexpr = csizeof;
-                                               }
-
                                                if (get_ccode_array_length (param) && param.variable_type is 
ArrayType) {
                                                        var array_type = (ArrayType) param.variable_type;
                                                        for (int dim = 1; dim <= array_type.rank; dim++) {
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 44e11df64..e311915ae 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -5298,9 +5298,9 @@ namespace GLib {
                [CCode (cname = "data", array_length_cname = "len", array_length_type = "uint")]
                public G[] data;
 
-               public Array (bool zero_terminated = true, bool clear = true, ulong element_size = 0);
+               public Array (bool zero_terminated = true, bool clear = true, ulong element_size = sizeof 
(G));
                [CCode (cname = "g_array_sized_new")]
-               public Array.sized (bool zero_terminated, bool clear, ulong element_size, uint reserved_size);
+               public Array.sized (bool zero_terminated = true, bool clear = true, ulong element_size = 
sizeof (G), uint reserved_size = 0);
                public void append_val (owned G value);
                public void append_vals (void* data, uint len);
                public void prepend_val (owned G value);