[gjs/wip/gcampax/700643-allow-creating-custom-tree-models: 360/361] boxed: mark structs with gpointer fields as simple

[Philip Chimento <pchimento src gnome org>]

commit c0cc33f4051f982eaf2dbab89751bdc5f471a0d1
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sun May 19 18:39:06 2013 +0200

    boxed: mark structs with gpointer fields as simple
    
    Even if we cannot set the field, it's pretty safe to initialize
    it to NULL, and then you can use the rest of the structure.
    This enables construction of Gtk.TreeIter, even if limited to
    stamp.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=700643

 gi/boxed.cpp | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)
---
diff --git a/gi/boxed.cpp b/gi/boxed.cpp
index bb05e0c8..9fc98d8c 100644
--- a/gi/boxed.cpp
+++ b/gi/boxed.cpp
@@ -950,7 +950,8 @@ type_can_be_allocated_directly(GITypeInfo *type_info)
 
             g_base_info_unref((GIBaseInfo*)param_info);
         } else {
-            is_simple = false;
+            if (g_type_info_get_tag(type_info) != GI_TYPE_TAG_VOID)
+                is_simple = false;
         }
     } else {
         switch (g_type_info_get_tag(type_info)) {
@@ -995,6 +996,16 @@ type_can_be_allocated_directly(GITypeInfo *type_info)
                 g_base_info_unref(interface);
                 break;
             }
+        case GI_TYPE_TAG_GTYPE:
+        case GI_TYPE_TAG_ERROR:
+        case GI_TYPE_TAG_UTF8:
+        case GI_TYPE_TAG_FILENAME:
+        case GI_TYPE_TAG_ARRAY:
+        case GI_TYPE_TAG_GLIST:
+        case GI_TYPE_TAG_GSLIST:
+        case GI_TYPE_TAG_GHASH:
+            is_simple = false;
+            break;
         case GI_TYPE_TAG_BOOLEAN:
         case GI_TYPE_TAG_INT8:
         case GI_TYPE_TAG_UINT8:
@@ -1008,14 +1019,6 @@ type_can_be_allocated_directly(GITypeInfo *type_info)
         case GI_TYPE_TAG_DOUBLE:
         case GI_TYPE_TAG_UNICHAR:
         case GI_TYPE_TAG_VOID:
-        case GI_TYPE_TAG_GTYPE:
-        case GI_TYPE_TAG_ERROR:
-        case GI_TYPE_TAG_UTF8:
-        case GI_TYPE_TAG_FILENAME:
-        case GI_TYPE_TAG_ARRAY:
-        case GI_TYPE_TAG_GLIST:
-        case GI_TYPE_TAG_GSLIST:
-        case GI_TYPE_TAG_GHASH:
         default:
             break;
         }