diff options
Diffstat (limited to 'src/libsyntax/ext/expand.rs')
| -rw-r--r-- | src/libsyntax/ext/expand.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs index 3f7579c7691..ba8e3e72933 100644 --- a/src/libsyntax/ext/expand.rs +++ b/src/libsyntax/ext/expand.rs @@ -83,7 +83,7 @@ pub fn expand_expr(extsbox: @mut SyntaxEnv, //keep going, outside-in let fully_expanded = - copy fld.fold_expr(expanded).node; + fld.fold_expr(expanded).node.clone(); cx.bt_pop(); (fully_expanded, s) @@ -208,7 +208,7 @@ pub fn expand_item_mac(extsbox: @mut SyntaxEnv, -> Option<@ast::item> { let (pth, tts) = match it.node { item_mac(codemap::spanned { node: mac_invoc_tt(ref pth, ref tts), _}) => { - (pth, copy *tts) + (pth, (*tts).clone()) } _ => cx.span_bug(it.span, "invalid item macro invocation") }; @@ -298,7 +298,7 @@ pub fn expand_stmt(extsbox: @mut SyntaxEnv, stmt_mac(ref mac, semi) => { match mac.node { mac_invoc_tt(ref pth, ref tts) => { - (copy *mac, pth, copy *tts, semi) + ((*mac).clone(), pth, (*tts).clone(), semi) } } } @@ -337,7 +337,7 @@ pub fn expand_stmt(extsbox: @mut SyntaxEnv, Some(stmt) => { let fully_expanded = &stmt.node; cx.bt_pop(); - copy *fully_expanded + (*fully_expanded).clone() } None => { cx.span_fatal(pth.span, @@ -725,7 +725,7 @@ pub fn expand_crate(parse_sess: @mut parse::ParseSess, // every method/element of AstFoldFns in fold.rs. let extsbox = @mut syntax_expander_table(); let afp = default_ast_fold(); - let cx = ExtCtxt::new(parse_sess, copy cfg); + let cx = ExtCtxt::new(parse_sess, cfg.clone()); let f_pre = @AstFoldFns { fold_expr: |expr,span,recur| expand_expr(extsbox, cx, expr, span, recur, afp.fold_expr), |