From 91f279f735e3501cd738e4bff0371b41a830410c Mon Sep 17 00:00:00 2001
From: Emilio Cobos Álvarez <ecoal95@gmail.com>
Date: Mon, 21 Nov 2016 10:19:05 +0100
Subject: ir: Pass the location instead of the declaration for TemplateRef's.

---
 libbindgen/src/ir/ty.rs                              | 19 +++++++++++++------
 .../tests/expectations/tests/templateref_opaque.rs   | 20 ++++++++++++++++++++
 libbindgen/tests/headers/templateref_opaque.hpp      | 11 +++++++++++
 3 files changed, 44 insertions(+), 6 deletions(-)
 create mode 100644 libbindgen/tests/expectations/tests/templateref_opaque.rs
 create mode 100644 libbindgen/tests/headers/templateref_opaque.hpp

diff --git a/libbindgen/src/ir/ty.rs b/libbindgen/src/ir/ty.rs
index 1980b088..1e4c40ef 100644
--- a/libbindgen/src/ir/ty.rs
+++ b/libbindgen/src/ir/ty.rs
@@ -685,26 +685,33 @@ impl Type {
                         CXCursor_TemplateRef => {
                             let referenced = location.referenced().unwrap();
                             let referenced_ty = referenced.cur_type();
-                            let referenced_declaration =
-                                Some(referenced_ty.declaration());
+
+                            debug!("TemplateRef {:?} {:?} {:?}",
+                                    location,
+                                    referenced,
+                                    referenced_ty);
 
                             return Self::from_clang_ty(potential_id,
                                                        &referenced_ty,
-                                                       referenced_declaration,
+                                                       Some(referenced),
                                                        parent_id,
                                                        ctx);
                         }
                         CXCursor_TypeRef => {
                             let referenced = location.referenced().unwrap();
                             let referenced_ty = referenced.cur_type();
-                            let referenced_declaration =
-                                Some(referenced_ty.declaration());
+                            let declaration = referenced_ty.declaration();
+
+                            debug!("TypeRef {:?} {:?} {:?}",
+                                    location,
+                                    referenced,
+                                    referenced_ty);
 
                             let item =
                                 Item::from_ty_or_ref_with_id(
                                     potential_id,
                                     referenced_ty,
-                                    referenced_declaration,
+                                    Some(declaration),
                                     parent_id,
                                     ctx);
                             return Ok(ParseResult::AlreadyResolved(item));
diff --git a/libbindgen/tests/expectations/tests/templateref_opaque.rs b/libbindgen/tests/expectations/tests/templateref_opaque.rs
new file mode 100644
index 00000000..d69254c8
--- /dev/null
+++ b/libbindgen/tests/expectations/tests/templateref_opaque.rs
@@ -0,0 +1,20 @@
+/* automatically generated by rust-bindgen */
+
+
+#![allow(non_snake_case)]
+
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct detail_PointerType<T> {
+    pub _address: u8,
+    pub _phantom_0: ::std::marker::PhantomData<T>,
+}
+pub type detail_PointerType_Type<T> = *mut T;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct UniquePtr<T> {
+    pub _address: u8,
+    pub _phantom_0: ::std::marker::PhantomData<T>,
+}
+pub type UniquePtr_Pointer<T> = detail_PointerType<T>;
diff --git a/libbindgen/tests/headers/templateref_opaque.hpp b/libbindgen/tests/headers/templateref_opaque.hpp
new file mode 100644
index 00000000..ca154c34
--- /dev/null
+++ b/libbindgen/tests/headers/templateref_opaque.hpp
@@ -0,0 +1,11 @@
+
+namespace detail {
+template<typename T>
+struct PointerType {
+  typedef T* Type;
+};
+}
+template<typename T>
+class UniquePtr {
+  typedef typename detail::PointerType<T> Pointer;
+};
-- 
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