oldmap: use &K instead of K in find and get

This reverts commit a4250a96fdf61142a9c8dbb6d37ae8435c99e396.

This is not the cause of the nonexhaustive-match failure.

3 files changed, 7 insertions, 7 deletions

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index 227a86e0766..18256369c78 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -40,7 +40,7 @@ pub fn expand_expr(exts: HashMap<~str, SyntaxExtension>, cx: ext_ctxt,
                 /* using idents and token::special_idents would make the
                 the macro names be hygienic */
                 let extname = cx.parse_sess().interner.get(pth.idents[0]);
-                match exts.find(*extname) {
+                match exts.find(extname) {
                   None => {
                     cx.span_fatal(pth.span,
                                   fmt!("macro undefined: '%s'", *extname))
@@ -104,7 +104,7 @@ pub fn expand_mod_items(exts: HashMap<~str, SyntaxExtension>, cx: ext_ctxt,
               ast::meta_name_value(ref n, _) => (*n),
               ast::meta_list(ref n, _) => (*n)
             };
-            match exts.find(mname) {
+            match exts.find(&mname) {
               None | Some(NormalTT(_)) | Some(ItemTT(*)) => items,
               Some(ItemDecorator(dec_fn)) => {
                   cx.bt_push(ExpandedFrom({call_site: attr.span,
@@ -161,7 +161,7 @@ pub fn expand_item_mac(exts: HashMap<~str, SyntaxExtension>,
     };
 
     let extname = cx.parse_sess().interner.get(pth.idents[0]);
-    let expanded = match exts.find(*extname) {
+    let expanded = match exts.find(extname) {
         None => cx.span_fatal(pth.span,
                               fmt!("macro undefined: '%s!'", *extname)),
 
@@ -224,7 +224,7 @@ pub fn expand_stmt(exts: HashMap<~str, SyntaxExtension>, cx: ext_ctxt,
 
     assert(vec::len(pth.idents) == 1u);
     let extname = cx.parse_sess().interner.get(pth.idents[0]);
-    let (fully_expanded, sp) = match exts.find(*extname) {
+    let (fully_expanded, sp) = match exts.find(extname) {
         None =>
             cx.span_fatal(pth.span, fmt!("macro undefined: '%s'", *extname)),
 
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 31172cbfa85..3e7a84240e4 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -59,11 +59,11 @@ pub fn add_new_extension(cx: ext_ctxt, sp: span, name: ident,
                                      arg_reader as reader, argument_gram);
 
     // Extract the arguments:
-    let lhses:~[@named_match] = match argument_map.get(lhs_nm) {
+    let lhses:~[@named_match] = match argument_map.get(&lhs_nm) {
       @matched_seq(s, _) => s,
       _ => cx.span_bug(sp, ~"wrong-structured lhs")
     };
-    let rhses:~[@named_match] = match argument_map.get(rhs_nm) {
+    let rhses:~[@named_match] = match argument_map.get(&rhs_nm) {
       @matched_seq(s, _) => s,
       _ => cx.span_bug(sp, ~"wrong-structured rhs")
     };
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index 6bf90617a6e..6f57ca38f1f 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -111,7 +111,7 @@ pure fn lookup_cur_matched_by_matched(r: tt_reader,
 }
 
 fn lookup_cur_matched(r: tt_reader, name: ident) -> @named_match {
-    lookup_cur_matched_by_matched(r, r.interpolations.get(name))
+    lookup_cur_matched_by_matched(r, r.interpolations.get(&name))
 }
 enum lis {
     lis_unconstrained, lis_constraint(uint, ident), lis_contradiction(~str)