From aaa7280a08b65aebe42b5405aec2bf72ae780885 Mon Sep 17 00:00:00 2001
From: Emilio Cobos Álvarez <emilio@crisal.io>
Date: Fri, 13 Jan 2017 21:19:10 +0100
Subject: Update aster and syntex.

---
 libbindgen/src/codegen/mod.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'libbindgen/src/codegen/mod.rs')

diff --git a/libbindgen/src/codegen/mod.rs b/libbindgen/src/codegen/mod.rs
index f8352cc8..b223783e 100644
--- a/libbindgen/src/codegen/mod.rs
+++ b/libbindgen/src/codegen/mod.rs
@@ -1863,16 +1863,19 @@ impl ToRustTy for Type {
                 if let ast::TyKind::Path(_, ref mut path) = inner_ty.node {
                     let template_args = template_args.iter()
                         .map(|arg| arg.to_rust_ty(ctx))
-                        .collect();
+                        .collect::<Vec<_>>();
 
-                    path.segments.last_mut().unwrap().parameters =
-                        ast::PathParameters::AngleBracketed(
+                    path.segments.last_mut().unwrap().parameters = if template_args.is_empty() {
+                        None
+                    } else {
+                        Some(P(ast::PathParameters::AngleBracketed(
                             ast::AngleBracketedParameterData {
                                 lifetimes: vec![],
                                 types: P::from_vec(template_args),
                                 bindings: P::from_vec(vec![]),
                             }
-                        );
+                        )))
+                    }
                 }
 
                 P(inner_ty)
-- 
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