2 files changed, 38 insertions, 0 deletions
diff --git a/tests/expectations/replace_template_alias.rs b/tests/expectations/replace_template_alias.rs
new file mode 100644
index 00000000..61a2fbcc
--- /dev/null
+++ b/tests/expectations/replace_template_alias.rs
@@ -0,0 +1,15 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct Rooted<T> {
+    pub ptr: MaybeWrapped<T>,
+}
+/// But the replacement type does use T!
+///
+/// <div rustbindgen replaces="MaybeWrapped" />
+pub type MaybeWrapped<T> = T;
diff --git a/tests/headers/replace_template_alias.hpp b/tests/headers/replace_template_alias.hpp
new file mode 100644
index 00000000..6ceae4e5
--- /dev/null
+++ b/tests/headers/replace_template_alias.hpp
@@ -0,0 +1,23 @@
+// bindgen-flags: -- --std=c++14
+
+namespace JS {
+namespace detail {
+
+/// Notice how this doesn't use T.
+template <typename T>
+using MaybeWrapped = int;
+
+}
+
+template <typename T>
+class Rooted {
+    detail::MaybeWrapped<T> ptr;
+};
+
+}
+
+/// But the replacement type does use T!
+///
+/// <div rustbindgen replaces="MaybeWrapped" />
+template <typename T>
+using replaces_MaybeWrapped = T;