---

yaml
---
r: 163796
b: refs/heads/master
c: b44b5da
h: refs/heads/master
v: v3

Author: Jorge Aparicio

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 879ebce6a4023632cfd448749997ce3e4e24b05d
+refs/heads/master: b44b5da8c2ad8befb7deb88dc8df61508e1df22f
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 8443b09e361b96d1f9b7f45a65ed0d31c0e86e70
 refs/heads/try: 20cbbffeefc1f35e2ea63afce7b42fbd79611d42

trunk/src/libregex_macros/lib.rs

@@ -19,6 +19,7 @@
        html_root_url = "http://doc.rust-lang.org/nightly/")]
 
 #![feature(plugin_registrar, quote)]
+#![feature(unboxed_closures)]
 
 extern crate regex;
 extern crate syntax;
@@ -601,9 +602,10 @@ fn exec<'t>(which: ::regex::native::MatchKind, input: &'t str,
 
     // Converts `xs` to a `[x1, x2, .., xN]` expression by calling `to_expr`
     // on each element in `xs`.
-    fn vec_expr<T, It: Iterator<T>>(&self, xs: It,
-                                    to_expr: |&ExtCtxt, T| -> P<ast::Expr>)
-                  -> P<ast::Expr> {
+    fn vec_expr<T, It, F>(&self, xs: It, mut to_expr: F) -> P<ast::Expr> where
+        It: Iterator<T>,
+        F: FnMut(&ExtCtxt, T) -> P<ast::Expr>,
+    {
         let exprs = xs.map(|x| to_expr(self.cx, x)).collect();
         self.cx.expr_vec(self.sp, exprs)
     }