Do not evaluate variadic template types

This is a workaround for an internal clang assertion that gets triggered
if we try to evaluate a variadic template type reference.

Fixes #283

2 files changed, 20 insertions, 0 deletions

diff --git a/libbindgen/tests/expectations/tests/eval-variadic-template-parameter.rs b/libbindgen/tests/expectations/tests/eval-variadic-template-parameter.rs
new file mode 100644
index 00000000..f8c937e2
--- /dev/null
+++ b/libbindgen/tests/expectations/tests/eval-variadic-template-parameter.rs
@@ -0,0 +1,12 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct B<T> {
+    pub _address: u8,
+    pub _phantom_0: ::std::marker::PhantomData<T>,
+}
diff --git a/libbindgen/tests/headers/eval-variadic-template-parameter.hpp b/libbindgen/tests/headers/eval-variadic-template-parameter.hpp
new file mode 100644
index 00000000..0a9e51c1
--- /dev/null
+++ b/libbindgen/tests/headers/eval-variadic-template-parameter.hpp
@@ -0,0 +1,8 @@
+// bindgen-flags: -- -std=c++11
+
+template <typename... T>
+struct B {
+    // Can't generate anything meaningful in Rust for this, but we shouldn't
+    // trigger an assertion inside Clang.
+    static const long c = sizeof...(T);
+};