[vala/0.48] g-i: Update gidl binding to include type hierarchy

[Rico Tzschichholz <ricotz src gnome org>]

commit f2a86906c86eb4e5cf33172573d7b6a557173d77
Author: Princeton Ferro <princetonferro gmail com>
Date:   Fri Feb 25 19:36:47 2022 -0500

    g-i: Update gidl binding to include type hierarchy
    
    The IdlNode* classes should be declared as subclasses of IdlNode, that
    way the compiler can be sure that casting from an IdlNode is safe.

 gobject-introspection/gidl.vapi | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)
---
diff --git a/gobject-introspection/gidl.vapi b/gobject-introspection/gidl.vapi
index 98b155cae..59ca3734c 100644
--- a/gobject-introspection/gidl.vapi
+++ b/gobject-introspection/gidl.vapi
@@ -67,7 +67,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeFunction {
+       public class IdlNodeFunction : IdlNode {
                public bool deprecated;
                
                public bool is_method;
@@ -84,8 +84,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeVFunc 
-       {
+       public class IdlNodeVFunc : IdlNode {
                public bool must_chain_up;
                public bool must_be_implemented;
                public bool must_not_be_implemented;
@@ -98,7 +97,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeSignal {
+       public class IdlNodeSignal : IdlNode {
                public bool deprecated;
                
                public bool run_first;
@@ -120,7 +119,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeBoxed {
+       public class IdlNodeBoxed : IdlNode {
                public bool deprecated;
                
                public string gtype_name;
@@ -131,7 +130,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeEnum {
+       public class IdlNodeEnum : IdlNode {
                public bool deprecated;
                
                public string gtype_name;
@@ -142,7 +141,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeField {
+       public class IdlNodeField : IdlNode {
                public bool readable;
                public bool writable;
                public int bits;
@@ -153,7 +152,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeConstant {
+       public class IdlNodeConstant : IdlNode {
                public bool deprecated;
                
                public IdlNodeType type;
@@ -163,7 +162,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeInterface {
+       public class IdlNodeInterface : IdlNode {
                public bool deprecated;
                
                public string gtype_name;
@@ -179,7 +178,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeParam {
+       public class IdlNodeParam : IdlNode {
                public bool @in;
                public bool @out;
                public bool dipper;
@@ -194,7 +193,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeProperty {
+       public class IdlNodeProperty : IdlNode {
                public bool deprecated;
                
                public string name;
@@ -209,7 +208,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeStruct {
+       public class IdlNodeStruct : IdlNode {
                public bool deprecated;
                
                public List<IdlNode> members;
@@ -217,7 +216,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeUnion {
+       public class IdlNodeUnion : IdlNode {
                public bool deprecated;
                
                public List<IdlNode> members;
@@ -225,7 +224,7 @@ namespace GLib {
 
        [Compact]
        [CCode (free_function = "g_idl_node_free", cheader_filename = "gidlnode.h")]
-       public class IdlNodeType {
+       public class IdlNodeType : IdlNode {
                public bool is_pointer;
                public bool is_basic;
                public bool is_array;