fix some unused pattern binding warnings

13 files changed, 19 insertions, 19 deletions

diff --git a/src/libsyntax/ast_map.rs b/src/libsyntax/ast_map.rs
index fbcfb3139d1..68dd986025b 100644
--- a/src/libsyntax/ast_map.rs
+++ b/src/libsyntax/ast_map.rs
@@ -193,7 +193,7 @@ fn map_item(i: @item, cx: ctx, v: vt) {
     let item_path = @/* FIXME (#2543) */ copy cx.path;
     cx.map.insert(i.id, node_item(i, item_path));
     match i.node {
-      item_impl(_, opt_ir, _, ms) => {
+      item_impl(_, _, _, ms) => {
         let impl_did = ast_util::local_def(i.id);
         for ms.each |m| {
             map_method(impl_did, extend(cx, i.ident), m,
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index 9ea9cf000f9..17a9942c489 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -372,7 +372,7 @@ impl inlined_item: inlined_item_utils {
           ii_ctor(ctor, nm, tps, parent_id) => {
               visit::visit_class_ctor_helper(ctor, nm, tps, parent_id, e, v);
           }
-          ii_dtor(dtor, nm, tps, parent_id) => {
+          ii_dtor(dtor, _, tps, parent_id) => {
               visit::visit_class_dtor_helper(dtor, tps, parent_id, e, v);
           }
         }
@@ -504,7 +504,7 @@ fn id_visitor(vfn: fn@(node_id)) -> visit::vt<()> {
             vfn(id);
 
             match fk {
-              visit::fk_ctor(nm, _, tps, self_id, parent_id) => {
+              visit::fk_ctor(_, _, tps, self_id, parent_id) => {
                 vec::iter(tps, |tp| vfn(tp.id));
                 vfn(id);
                 vfn(self_id);
@@ -583,7 +583,7 @@ pure fn is_item_impl(item: @ast::item) -> bool {
 fn walk_pat(pat: @pat, it: fn(@pat)) {
     it(pat);
     match pat.node {
-      pat_ident(_, pth, some(p)) => walk_pat(p, it),
+      pat_ident(_, _, some(p)) => walk_pat(p, it),
       pat_rec(fields, _) | pat_struct(_, fields, _) =>
         for fields.each |f| { walk_pat(f.pat, it) },
       pat_enum(_, some(s)) | pat_tup(s) => for s.each |p| {
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs
index c1838c77802..132e8f6b8dd 100644
--- a/src/libsyntax/attr.rs
+++ b/src/libsyntax/attr.rs
@@ -204,7 +204,7 @@ fn eq(a: @ast::meta_item, b: @ast::meta_item) -> bool {
             ast::meta_name_value(nb, vb) => na == nb && va.node == vb.node,
             _ => false
           },
-          ast::meta_list(na, la) => {
+          ast::meta_list(*) => {
 
             // ~[Fixme-sorting]
             // FIXME (#607): Needs implementing
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 0b6c2ea5a99..a66b37b49bd 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -211,7 +211,7 @@ fn expand_item_mac(exts: hashmap<~str, syntax_extension>,
                                                span: expand.span}}));
             let maybe_it = match expanded {
               mr_item(it) => fld.fold_item(it),
-              mr_expr(e) => cx.span_fatal(pth.span,
+              mr_expr(_) => cx.span_fatal(pth.span,
                                          ~"expr macro in item position: " +
                                          *extname),
               mr_def(mdef) => {
diff --git a/src/libsyntax/ext/pipes/pipec.rs b/src/libsyntax/ext/pipes/pipec.rs
index 315d02eadd3..1c501120c06 100644
--- a/src/libsyntax/ext/pipes/pipec.rs
+++ b/src/libsyntax/ext/pipes/pipec.rs
@@ -41,7 +41,7 @@ impl message: gen_send {
     fn gen_send(cx: ext_ctxt, try: bool) -> @ast::item {
         debug!("pipec: gen_send");
         match self {
-          message(id, span, tys, this,
+          message(_id, span, tys, this,
                   some({state: next, tys: next_tys})) => {
             debug!("pipec: next state exists");
             let next = this.proto.get_state(next);
@@ -126,7 +126,7 @@ impl message: gen_send {
                             cx.expr_block(body))
           }
 
-            message(id, span, tys, this, none) => {
+            message(_id, span, tys, this, none) => {
                 debug!("pipec: no next state");
                 let arg_names = tys.mapi(|i, _ty| (~"x_" + i.to_str()));
 
diff --git a/src/libsyntax/ext/simplext.rs b/src/libsyntax/ext/simplext.rs
index 586a428c1d7..6a9507f5ce3 100644
--- a/src/libsyntax/ext/simplext.rs
+++ b/src/libsyntax/ext/simplext.rs
@@ -635,7 +635,7 @@ fn add_new_extension(cx: ext_ctxt, sp: span, arg: ast::mac_arg,
     let mut clauses: ~[@clause] = ~[];
     for args.each |arg| {
         match arg.node {
-          expr_vec(elts, mutbl) => {
+          expr_vec(elts, _) => {
             if vec::len(elts) != 2u {
                 cx.span_fatal((*arg).span,
                               ~"extension clause must consist of ~[" +
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index be7594ff843..77e0970d423 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -42,11 +42,11 @@ fn add_new_extension(cx: ext_ctxt, sp: span, name: ident,
 
     // Extract the arguments:
     let lhses:~[@named_match] = match argument_map.get(lhs_nm) {
-      @matched_seq(s, sp) => s,
+      @matched_seq(s, _) => s,
       _ => cx.span_bug(sp, ~"wrong-structured lhs")
     };
     let rhses:~[@named_match] = match argument_map.get(rhs_nm) {
-      @matched_seq(s, sp) => s,
+      @matched_seq(s, _) => s,
       _ => cx.span_bug(sp, ~"wrong-structured rhs")
     };
 
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 3c06edb443b..360605aab2c 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -116,7 +116,7 @@ fn fold_mac_(m: mac, fld: ast_fold) -> mac {
                  mac_invoc(fld.fold_path(pth),
                            option::map(arg, |x| fld.fold_expr(x)), body)
                }
-               mac_invoc_tt(pth, tt) => m.node,
+               mac_invoc_tt(*) => m.node,
                mac_ellipsis => mac_ellipsis,
                mac_aq(_,_) => /* FIXME (#2543) */ copy m.node,
                mac_var(_) => /* FIXME (#2543) */ copy m.node,
diff --git a/src/libsyntax/parse/classify.rs b/src/libsyntax/parse/classify.rs
index 4082f223e4a..8f44a165ea4 100644
--- a/src/libsyntax/parse/classify.rs
+++ b/src/libsyntax/parse/classify.rs
@@ -31,7 +31,7 @@ fn stmt_ends_with_semi(stmt: ast::stmt) -> bool {
       ast::stmt_expr(e, _) => {
         return expr_requires_semi_to_be_stmt(e);
       }
-      ast::stmt_semi(e, _) => {
+      ast::stmt_semi(*) => {
         return false;
       }
     }
diff --git a/src/libsyntax/parse/eval.rs b/src/libsyntax/parse/eval.rs
index 2eafa4a6f34..615d546bb96 100644
--- a/src/libsyntax/parse/eval.rs
+++ b/src/libsyntax/parse/eval.rs
@@ -130,7 +130,7 @@ fn eval_crate_directive(cx: ctx, cdir: @ast::crate_directive, prefix: ~str,
         vec::push(items, i);
       }
       ast::cdir_view_item(vi) => vec::push(view_items, vi),
-      ast::cdir_syntax(pth) => ()
+      ast::cdir_syntax(*) => ()
     }
 }
 //
diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index 854633aa06e..bef69be4e8a 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/src/libsyntax/parse/lexer.rs
@@ -313,7 +313,7 @@ fn scan_digits(rdr: string_reader, radix: uint) -> ~str {
         let c = rdr.curr;
         if c == '_' { bump(rdr); again; }
         match char::to_digit(c, radix) {
-          some(d) => {
+          some(_) => {
             str::push_char(rslt, c);
             bump(rdr);
           }
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 1a2e36d081b..29c41949e21 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -923,7 +923,7 @@ fn print_if(s: ps, test: @ast::expr, blk: ast::blk,
 
 fn print_mac(s: ps, m: ast::mac) {
     match m.node {
-      ast::mac_invoc(path, arg, body) => {
+      ast::mac_invoc(path, arg, _body) => {
         word(s.s, ~"#");
         print_path(s, path, false);
         match arg {
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
index a5f86dee1cc..56d3d3a26f4 100644
--- a/src/libsyntax/visit.rs
+++ b/src/libsyntax/visit.rs
@@ -384,11 +384,11 @@ fn visit_exprs<E>(exprs: ~[@expr], e: E, v: vt<E>) {
 
 fn visit_mac<E>(m: mac, e: E, v: vt<E>) {
     match m.node {
-      ast::mac_invoc(pth, arg, body) => {
+      ast::mac_invoc(_, arg, _) => {
         option::map(arg, |arg| v.visit_expr(arg, e, v)); }
-      ast::mac_invoc_tt(pth, tt) => { /* no user-serviceable parts inside */ }
+      ast::mac_invoc_tt(*) => { /* no user-serviceable parts inside */ }
       ast::mac_ellipsis => (),
-      ast::mac_aq(_, e) => { /* FIXME: maybe visit (Issue #2340) */ }
+      ast::mac_aq(*) => { /* FIXME: maybe visit (Issue #2340) */ }
       ast::mac_var(_) => ()
     }
 }