codegen: Don't implement variadic methods.

Fixes #402

1 files changed, 6 insertions, 0 deletions

diff --git a/libbindgen/src/codegen/mod.rs b/libbindgen/src/codegen/mod.rs
index f8352cc8..38cf6958 100644
--- a/libbindgen/src/codegen/mod.rs
+++ b/libbindgen/src/codegen/mod.rs
@@ -1295,6 +1295,12 @@ impl MethodCodegen for Method {
             _ => panic!("How in the world?"),
         };
 
+        // Do not generate variadic methods, since rust does not allow
+        // implementing them, and we don't do a good job at it anyway.
+        if signature.is_variadic() {
+            return;
+        }
+
         let count = {
             let mut count = method_names.entry(name.clone())
                 .or_insert(0);