Fix more tests

src/test/compile-fail/macro-at-most-once-rep-ambig.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(macro_at_most_once_rep)]
+
 macro_rules! foo {
     ($(a)?) => {}
 }

src/test/run-pass-fulldeps/auxiliary/procedural_mbe_matching.rs

@@ -18,6 +18,7 @@
 extern crate rustc;
 extern crate rustc_plugin;
 
+use syntax::feature_gate::Features;
 use syntax::parse::token::{NtExpr, NtPat};
 use syntax::ast::{Ident, Pat};
 use syntax::tokenstream::{TokenTree};
@@ -31,11 +32,17 @@
 use syntax_pos::Span;
 use rustc_plugin::Registry;
 
+use std::cell::RefCell;
+
 fn expand_mbe_matches(cx: &mut ExtCtxt, _: Span, args: &[TokenTree])
         -> Box<MacResult + 'static> {
 
     let mbe_matcher = quote_tokens!(cx, $$matched:expr, $$($$pat:pat)|+);
-    let mbe_matcher = quoted::parse(mbe_matcher.into_iter().collect(), true, cx.parse_sess);
+    let mbe_matcher = quoted::parse(mbe_matcher.into_iter().collect(),
+                                    true,
+                                    cx.parse_sess,
+                                    &RefCell::new(Features::new()),
+                                    &[]);
     let map = match TokenTree::parse(cx, &mbe_matcher, args.iter().cloned().collect()) {
         Success(map) => map,
         Failure(_, tok) => {

src/test/run-pass/macro-at-most-once-rep.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![feature(macro_at_most_once_rep)]
+
 macro_rules! foo {
     ($(a)?) => {}
 }