girparser: Handle metadata for fields inside a transparent union

diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 5d54b5e46fa3164020ef13e6c037fddcd6e858eb..07a66e10fd3afa3181f8888d232fa4a37aec82c3 100644 (file)
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -1586,6 +1586,10 @@ public class Vala.GirParser : CodeVisitor {
                if (child_name == null) {
                        child_name = reader.get_attribute ("glib:name");
                }
+               // Give a transparent union the generic name "union"
+               if (selector == "union" && child_name == null) {
+                       child_name = "union";
+               }
                if (child_name == null) {
                        return Metadata.empty;
                }