ir: References have no implicit template parameters.

Fixes rust-lang#1113.

src/codegen/mod.rs

@@ -268,6 +268,7 @@ impl AppendImplicitTemplateParams for quote::Tokens {
             TypeKind::Void |
             TypeKind::NullPtr |
             TypeKind::Pointer(..) |
+            TypeKind::Reference(..) |
             TypeKind::Int(..) |
             TypeKind::Float(..) |
             TypeKind::Complex(..) |
@@ -280,7 +281,6 @@ impl AppendImplicitTemplateParams for quote::Tokens {
             TypeKind::ObjCId |
             TypeKind::ObjCSel |
             TypeKind::TemplateInstantiation(..) => return,
-
             _ => {},
         }
 

tests/expectations/tests/issue-1113-template-references.rs

@@ -0,0 +1,38 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(dead_code, non_snake_case, non_camel_case_types, non_upper_case_globals)]
+
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct Entry<K, V> {
+    pub _base: K,
+    pub mData: V,
+    pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<K>>,
+    pub _phantom_1: ::std::marker::PhantomData<::std::cell::UnsafeCell<V>>,
+}
+impl<K, V> Default for Entry<K, V> {
+    fn default() -> Self {
+        unsafe { ::std::mem::zeroed() }
+    }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy, Clone)]
+pub struct nsBaseHashtable {
+    pub _address: u8,
+}
+pub type nsBaseHashtable_EntryType<K, V> = Entry<K, V>;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct nsBaseHashtable_EntryPtr<K, V> {
+    pub mEntry: *mut nsBaseHashtable_EntryType<K, V>,
+    pub mExistingEntry: bool,
+    pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<K>>,
+    pub _phantom_1: ::std::marker::PhantomData<::std::cell::UnsafeCell<V>>,
+}
+impl<K, V> Default for nsBaseHashtable_EntryPtr<K, V> {
+    fn default() -> Self {
+        unsafe { ::std::mem::zeroed() }
+    }
+}

tests/headers/issue-1113-template-references.hpp

@@ -0,0 +1,16 @@
+template<class K, class V>
+class Entry : public K
+{
+  V mData;
+};
+
+template<typename K, typename V>
+class nsBaseHashtable {
+  typedef Entry<K, V> EntryType;
+
+  struct EntryPtr {
+  private:
+    EntryType& mEntry;
+    bool mExistingEntry;
+  };
+};