scanner: Don't attempt to pair methods/constructors with foreign namespaces

See test case, hit in practice in gnome-shell.

1 files changed, 4 insertions, 0 deletions

diff --git a/giscanner/maintransformer.py b/giscanner/maintransformer.py
index 5493fcd..59f93e2 100644
--- a/giscanner/maintransformer.py
+++ b/giscanner/maintransformer.py
@@ -775,6 +775,8 @@ method or constructor of some type."""
                                    ast.Record, ast.Union,
                                    glibast.GLibBoxedOther)):
             return False
+        if target.namespace != self._namespace:
+            return False
 
         # A quick hack here...in the future we should catch C signature/GI signature
         # mismatches in a general way in finaltransformer
@@ -829,6 +831,8 @@ method or constructor of some type."""
         (origin_node, funcname) = split
         if not isinstance(origin_node, (ast.Class, glibast.GLibBoxed)):
             return False
+        if origin_node.namespace != self._namespace:
+            return False
         if isinstance(target, ast.Class):
             parent = origin_node
             while parent and (not parent.create_type().target_giname == 'GObject.Object'):