[gobject-introspection] [maintransformer] Do not warn for vararg docs

[Johan Dahlin <johan src gnome org>]

commit 9032f355c1043c5e1c06804e2872718e756c90b1
Author: Johan Dahlin <johan gnome org>
Date:   Thu Sep 16 10:27:35 2010 -0300

    [maintransformer] Do not warn for vararg docs
    
    Allow varargs "..." to be documented without warning
    
    https://bugzilla.gnome.org/show_bug.cgi?id=629759

 giscanner/maintransformer.py   |    3 +++
 tests/warn/unknown-parameter.h |   10 ++++++++++
 2 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/giscanner/maintransformer.py b/giscanner/maintransformer.py
index 67f6391..f2527b5 100644
--- a/giscanner/maintransformer.py
+++ b/giscanner/maintransformer.py
@@ -588,6 +588,9 @@ usage is void (*_gtk_reserved1)(void);"""
         for doc_name in docparams:
             if doc_name in allparams:
                 continue
+            # Skip varargs, see #629759
+            if doc_name == '...':
+                continue
             if len(allparams) == 0:
                 text = ''
             elif len(allparams) == 1:
diff --git a/tests/warn/unknown-parameter.h b/tests/warn/unknown-parameter.h
index 5b43c75..d1fc776 100644
--- a/tests/warn/unknown-parameter.h
+++ b/tests/warn/unknown-parameter.h
@@ -26,3 +26,13 @@ void test_param_mismatch2(int a, int *out2);
 void test_param_missing(void);
 
 // EXPECT:: Warning: Test: test_param_missing: unknown parameter 'missing' in documentation comment
+
+
+/**
+ * test_param_vargs:
+ * @...: The varargs
+ *
+ */
+void test_param_varargs(int i, ...);
+
+// Should not warn