1 files changed, 0 insertions, 7 deletions
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index 688df96ffa3..fc3cbf20fb9 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -54,7 +54,6 @@ pub trait AstBuilder {
 
     fn ty(&self, span: Span, ty: ast::TyKind) -> P<ast::Ty>;
     fn ty_path(&self, ast::Path) -> P<ast::Ty>;
-    fn ty_sum(&self, ast::Path, ast::TyParamBounds) -> P<ast::Ty>;
     fn ty_ident(&self, span: Span, idents: ast::Ident) -> P<ast::Ty>;
 
     fn ty_rptr(&self, span: Span,
@@ -403,12 +402,6 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
         self.ty(path.span, ast::TyKind::Path(None, path))
     }
 
-    fn ty_sum(&self, path: ast::Path, bounds: ast::TyParamBounds) -> P<ast::Ty> {
-        self.ty(path.span,
-                ast::TyKind::ObjectSum(self.ty_path(path),
-                                 bounds))
-    }
-
     // Might need to take bounds as an argument in the future, if you ever want
     // to generate a bounded existential trait type.
     fn ty_ident(&self, span: Span, ident: ast::Ident)