libsyntax: add some explicit copies

2013-02-24 18:32:02 -08:00 · 2013-02-24 18:32:02 -08:00 · bff22cf166
commit bff22cf166
parent 752befe2a6
8 changed files with 94 additions and 68 deletions
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@ -424,7 +424,7 @@ pub fn parse_nt(p: Parser, name: ~str) -> nonterminal {
      ~"ident" => match *p.token {
        token::IDENT(sn,b) => { p.bump(); token::nt_ident(sn,b) }
        _ => p.fatal(~"expected ident, found "
-                     + token::to_str(p.reader.interner(), *p.token))
+                     + token::to_str(p.reader.interner(), copy *p.token))
      },
      ~"path" => token::nt_path(p.parse_path_with_tps(false)),
      ~"tt" => {