1 files changed, 7 insertions, 1 deletions
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index 203edf6590f..e1174ea6cc4 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -66,7 +66,9 @@ pub trait AstBuilder {
     fn strip_bounds(&self, bounds: &Generics) -> Generics;
 
     fn typaram(&self,
+               span: Span,
                id: ast::Ident,
+               sized: ast::Sized,
                bounds: OwnedSlice<ast::TyParamBound>,
                default: Option<P<ast::Ty>>) -> ast::TyParam;
 
@@ -368,14 +370,18 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
     }
 
     fn typaram(&self,
+               span: Span,
                id: ast::Ident,
+               sized: ast::Sized,
                bounds: OwnedSlice<ast::TyParamBound>,
                default: Option<P<ast::Ty>>) -> ast::TyParam {
         ast::TyParam {
             ident: id,
             id: ast::DUMMY_NODE_ID,
+            sized: sized,
             bounds: bounds,
-            default: default
+            default: default,
+            span: span
         }
     }