removed unused imports (and one unused argument)

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;