removed unused imports (and one unused argument)

src/librustc/front/test.rs

@@ -144,7 +144,7 @@ fn fold_item(cx: @mut TestCtxt, i: @ast::item, fld: @fold::ast_fold)
           -> Option<@ast::item> {
     cx.path.push(i.ident);
     debug!("current path: %s",
-           ast_util::path_name_i(copy cx.path, token::get_ident_interner()));
+           ast_util::path_name_i(copy cx.path));
 
     if is_test_fn(cx, i) || is_bench_fn(i) {
         match i.node {
@@ -412,13 +412,10 @@ fn mk_test_desc_and_fn_rec(cx: &TestCtxt, test: &Test) -> @ast::expr {
 
     let ext_cx = cx.ext_cx;
 
-    debug!("encoding %s", ast_util::path_name_i(path,
-                                                token::get_ident_interner()));
+    debug!("encoding %s", ast_util::path_name_i(path));
 
     let name_lit: ast::lit =
-        nospan(ast::lit_str(@ast_util::path_name_i(
-            path,
-            token::get_ident_interner())));
+        nospan(ast::lit_str(@ast_util::path_name_i(path)));
 
     let name_expr = @ast::expr {
           id: cx.sess.next_node_id(),

src/librustc/metadata/encoder.rs

@@ -142,8 +142,7 @@ fn add_to_index(ecx: @EncodeContext,
     full_path.push(name);
     index.push(
         entry {
-            val: ast_util::path_name_i(full_path,
-                                       token::get_ident_interner()),
+            val: ast_util::path_name_i(full_path),
             pos: ebml_w.writer.tell()
         });
 }

src/libsyntax/ast.rs

@@ -15,7 +15,7 @@ use core::prelude::*;
 use codemap::{span, spanned};
 use abi::AbiSet;
 use opt_vec::OptVec;
-use parse::token::{get_ident_interner, ident_to_str, interner_get, str_to_ident};
+use parse::token::{ident_to_str, interner_get, str_to_ident};
 
 use core::hashmap::HashMap;
 use core::option::Option;

src/libsyntax/ast_util.rs

@@ -24,12 +24,11 @@ use core::option;
 use core::str;
 use core::to_bytes;
 
-pub fn path_name_i(idents: &[ident], intr: @token::ident_interner) -> ~str {
+pub fn path_name_i(idents: &[ident]) -> ~str {
     // FIXME: Bad copies (#2543 -- same for everything else that says "bad")
     str::connect(idents.map(|i| copy *token::interner_get(i.name)), "::")
 }
 
-
 pub fn path_to_ident(p: @Path) -> ident { copy *p.idents.last() }
 
 pub fn local_def(id: node_id) -> def_id {

src/libsyntax/ext/concat_idents.rs

@@ -15,7 +15,7 @@ use codemap::span;
 use ext::base::*;
 use ext::base;
 use parse::token;
-use parse::token::{get_ident_interner, str_to_ident};
+use parse::token::{str_to_ident};
 
 pub fn expand_syntax_ext(cx: @ExtCtxt, sp: span, tts: &[ast::token_tree])
     -> base::MacResult {

src/libsyntax/ext/fmt.rs

@@ -25,7 +25,7 @@ use ext::build::AstBuilder;
 use core::option;
 use core::unstable::extfmt::ct::*;
 use core::vec;
-use parse::token::{get_ident_interner, str_to_ident};
+use parse::token::{str_to_ident};
 
 pub fn expand_syntax_ext(cx: @ExtCtxt, sp: span, tts: &[ast::token_tree])
     -> base::MacResult {

src/libsyntax/ext/pipes/mod.rs

@@ -52,7 +52,6 @@ use ext::pipes::pipec::gen_init;
 use ext::pipes::proto::visit;
 use parse::lexer::{new_tt_reader, reader};
 use parse::parser::Parser;
-use parse::token::{get_ident_interner};
 use core::option::None;
 
 pub mod ast_builder;

src/libsyntax/ext/pipes/parse_proto.rs

@@ -17,7 +17,7 @@ use ext::pipes::proto::*;
 use parse::common::SeqSep;
 use parse::parser;
 use parse::token;
-use parse::token::{get_ident_interner, interner_get};
+use parse::token::{interner_get};
 
 pub trait proto_parser {
     fn parse_proto(&self, id: ~str) -> protocol;

src/libsyntax/ext/trace_macros.rs

@@ -17,7 +17,6 @@ use ext::base;
 use parse::lexer::{new_tt_reader, reader};
 use parse::parser::Parser;
 use parse::token::keywords;
-use parse::token::{get_ident_interner};
 
 use core::vec;
 

src/libsyntax/ext/tt/macro_rules.rs

@@ -93,7 +93,6 @@ pub fn add_new_extension(cx: @ExtCtxt,
         let mut best_fail_msg = ~"internal error: ran no matchers";
 
         let s_d = cx.parse_sess().span_diagnostic;
-        let itr = get_ident_interner();
 
         for lhses.eachi |i, lhs| { // try each arm's matchers
             match *lhs {

src/libsyntax/ext/tt/transcribe.rs

@@ -15,8 +15,8 @@ use ast::{token_tree, tt_delim, tt_tok, tt_seq, tt_nonterminal,ident};
 use codemap::{span, dummy_sp};
 use diagnostic::span_handler;
 use ext::tt::macro_parser::{named_match, matched_seq, matched_nonterminal};
-use parse::token::{EOF, INTERPOLATED, IDENT, Token, nt_ident, ident_interner};
-use parse::token::{ident_to_str, get_ident_interner};
+use parse::token::{EOF, INTERPOLATED, IDENT, Token, nt_ident};
+use parse::token::{ident_to_str};
 use parse::lexer::TokenAndSpan;
 
 use core::hashmap::HashMap;

src/libsyntax/parse/comments.rs

@@ -324,7 +324,6 @@ pub fn gather_comments_and_literals(span_diagnostic:
                                     srdr: @io::Reader)
                                  -> (~[cmnt], ~[lit]) {
     let src = @str::from_bytes(srdr.read_whole_stream());
-    let itr = parse::token::mk_fake_ident_interner();
     let cm = CodeMap::new();
     let filemap = cm.new_filemap(path, src);
     let rdr = lexer::new_low_level_string_reader(span_diagnostic, filemap);

src/libsyntax/parse/lexer.rs

@@ -17,7 +17,7 @@ use diagnostic::span_handler;
 use ext::tt::transcribe::{tt_next_token};
 use ext::tt::transcribe::{dup_tt_reader};
 use parse::token;
-use parse::token::{get_ident_interner, str_to_ident};
+use parse::token::{str_to_ident};
 
 use core::char;
 use core::either;
@@ -779,7 +779,7 @@ mod test {
     use core::option::None;
     use diagnostic;
     use parse::token;
-    use parse::token::{get_ident_interner, str_to_ident};
+    use parse::token::{str_to_ident};
 
     // represents a testing reader (incl. both reader and interner)
     struct Env {

src/libsyntax/parse/mod.rs

@@ -19,7 +19,6 @@ use diagnostic::{span_handler, mk_span_handler, mk_handler, Emitter};
 use parse::attr::parser_attr;
 use parse::lexer::reader;
 use parse::parser::Parser;
-use parse::token::{ident_interner, get_ident_interner};
 
 use core::io;
 use core::option::{None, Option, Some};
@@ -342,10 +341,9 @@ mod test {
     use codemap::{span, BytePos, spanned};
     use opt_vec;
     use ast;
-    use ast_util::new_ident;
     use abi;
     use parse::parser::Parser;
-    use parse::token::{intern, str_to_ident};
+    use parse::token::{str_to_ident};
     use util::parser_testing::{string_to_tts_and_sess, string_to_parser};
     use util::parser_testing::{string_to_expr, string_to_item};
     use util::parser_testing::{string_to_stmt};

src/libsyntax/print/pprust.rs

@@ -2236,7 +2236,6 @@ mod test {
     use codemap;
     use core::cmp::Eq;
     use core::option::None;
-    use parse;
     use parse::token;
 
     fn string_check<T:Eq> (given : &T, expected: &T) {