[maintransformer] Do not warn for returns and varargs

Add a few more special case parameters which we will
not warn if they don't exist as a parameter

diff --git a/giscanner/maintransformer.py b/giscanner/maintransformer.py
index b7d64a6..a2ac8ac 100644 (file)
--- a/giscanner/maintransformer.py
+++ b/giscanner/maintransformer.py
@@ -601,7 +601,7 @@ usage is void (*_gtk_reserved1)(void);"""
             if doc_name in allparams:
                 continue
             # Skip varargs, see #629759
-            if doc_name == '...':
+            if doc_name.lower() in ['...', 'varargs', 'returns']:
                 continue
             if len(allparams) == 0:
                 text = ''