codegen: Don't implement variadic methods.

Fixes #402

2 files changed, 33 insertions, 0 deletions

diff --git a/libbindgen/tests/expectations/tests/variadic-method.rs b/libbindgen/tests/expectations/tests/variadic-method.rs
new file mode 100644
index 00000000..34301069
--- /dev/null
+++ b/libbindgen/tests/expectations/tests/variadic-method.rs
@@ -0,0 +1,27 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+extern "C" {
+    #[link_name = "_Z3fooPKcz"]
+    pub fn foo(fmt: *const ::std::os::raw::c_char, ...);
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct Bar {
+    pub _address: u8,
+}
+#[test]
+fn bindgen_test_layout_Bar() {
+    assert_eq!(::std::mem::size_of::<Bar>() , 1usize);
+    assert_eq!(::std::mem::align_of::<Bar>() , 1usize);
+}
+extern "C" {
+    #[link_name = "_ZN3Bar3fooEPKcz"]
+    pub fn Bar_foo(this: *mut Bar, fmt: *const ::std::os::raw::c_char, ...);
+}
+impl Clone for Bar {
+    fn clone(&self) -> Self { *self }
+}
diff --git a/libbindgen/tests/headers/variadic-method.hpp b/libbindgen/tests/headers/variadic-method.hpp
new file mode 100644
index 00000000..78a8eb45
--- /dev/null
+++ b/libbindgen/tests/headers/variadic-method.hpp
@@ -0,0 +1,6 @@
+
+void foo(const char* fmt, ...);
+
+struct Bar {
+  void foo(const char* fmt, ...);
+};