Imported Upstream version 1.9.0+dfsg1

[rustc.git] / src / libsyntax / ext / tt / macro_parser.rs

diff --git a/src/libsyntax/ext/tt/macro_parser.rs b/src/libsyntax/ext/tt/macro_parser.rs
index c4e1f32a52c235bb43bbb0953ddc6d495a812e1b..4e4c644776a5163200273ee26a93415a77384d72 100644 (file)
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -208,12 +208,12 @@ pub fn nameize(p_s: &ParseSess, ms: &[TokenTree], res: &[Rc<NamedMatch>])
         match *m {
             TokenTree::Sequence(_, ref seq) => {
                 for next_m in &seq.tts {
-                    try!(n_rec(p_s, next_m, res, ret_val, idx))
+                    n_rec(p_s, next_m, res, ret_val, idx)?
                 }
             }
             TokenTree::Delimited(_, ref delim) => {
                 for next_m in &delim.tts {
-                    try!(n_rec(p_s, next_m, res, ret_val, idx));
+                    n_rec(p_s, next_m, res, ret_val, idx)?;
                 }
             }
             TokenTree::Token(sp, MatchNt(bind_name, _, _, _)) => {