[gobject-introspection] Use tag position if available

[Johan Dahlin <johan src gnome org>]

commit 096a5c5f9c0936c3b03a79c35497fb24c57da149
Author: Johan Dahlin <johan gnome org>
Date:   Fri Sep 24 18:22:35 2010 -0300

    Use tag position if available

 giscanner/introspectablepass.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/giscanner/introspectablepass.py b/giscanner/introspectablepass.py
index 7de9b92..ef2ddf7 100644
--- a/giscanner/introspectablepass.py
+++ b/giscanner/introspectablepass.py
@@ -19,6 +19,7 @@
 
 from . import ast
 from . import message
+from .annotationparser import TAG_RETURNS
 
 class IntrospectablePass(object):
 
@@ -50,6 +51,7 @@ class IntrospectablePass(object):
         if isinstance(parent, (ast.VFunction, ast.Callback)):
             return
 
+        block = None
         if hasattr(parent, 'symbol'):
             prefix = '%s: ' % (parent.symbol, )
             block = self._blocks.get(parent.symbol)
@@ -61,6 +63,10 @@ class IntrospectablePass(object):
             context = "argument %s: " % (param.argname, )
         else:
             context = "return value: "
+            if block:
+                return_tag = block.get(TAG_RETURNS)
+                if return_tag:
+                    position = return_tag.position
         message.warn_node(parent, prefix + context + text,
                           positions=position)