2 files changed, 6 insertions, 7 deletions
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index dc4eaf7d7ad..5921d630b89 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -313,14 +313,15 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
                                                       .map(|ident| {
             ast::PathSegment {
                 identifier: ident,
-                lifetimes: Vec::new(),
-                types: OwnedSlice::empty(),
+                parameters: ast::PathParameters::none(),
             }
         }).collect();
         segments.push(ast::PathSegment {
             identifier: last_identifier,
-            lifetimes: lifetimes,
-            types: OwnedSlice::from_vec(types),
+            parameters: ast::AngleBracketedParameters(ast::AngleBracketedParameterData {
+                lifetimes: lifetimes,
+                types: OwnedSlice::from_vec(types),
+            })
         });
         ast::Path {
             span: sp,
diff --git a/src/libsyntax/ext/concat_idents.rs b/src/libsyntax/ext/concat_idents.rs
index e5e93a7d8b3..aa18b1be31a 100644
--- a/src/libsyntax/ext/concat_idents.rs
+++ b/src/libsyntax/ext/concat_idents.rs
@@ -12,7 +12,6 @@ use ast;
 use codemap::Span;
 use ext::base::*;
 use ext::base;
-use owned_slice::OwnedSlice;
 use parse::token;
 use parse::token::{str_to_ident};
 use ptr::P;
@@ -52,8 +51,7 @@ pub fn expand_syntax_ext<'cx>(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]
                  segments: vec!(
                     ast::PathSegment {
                         identifier: res,
-                        lifetimes: Vec::new(),
-                        types: OwnedSlice::empty(),
+                        parameters: ast::PathParameters::none(),
                     }
                 )
             }