remove interner from tt_reader

src/libsyntax/ext/pipes/mod.rs

@@ -68,7 +68,6 @@ pub fn expand_proto(cx: @ExtCtxt, _sp: span, id: ast::ident,
     let sess = cx.parse_sess();
     let cfg = cx.cfg();
     let tt_rdr = new_tt_reader(copy cx.parse_sess().span_diagnostic,
-                               get_ident_interner(),
                                None,
                                copy tt);
     let rdr = tt_rdr as @reader;

src/libsyntax/ext/trace_macros.rs

@@ -29,7 +29,6 @@ pub fn expand_trace_macros(cx: @ExtCtxt,
     let cfg = cx.cfg();
     let tt_rdr = new_tt_reader(
         copy cx.parse_sess().span_diagnostic,
-        get_ident_interner(),
         None,
         vec::to_owned(tt)
     );

src/libsyntax/ext/tt/macro_rules.rs

@@ -57,7 +57,7 @@ pub fn add_new_extension(cx: @ExtCtxt,
 
     // Parse the macro_rules! invocation (`none` is for no interpolations):
     let arg_reader = new_tt_reader(copy cx.parse_sess().span_diagnostic,
-                                   get_ident_interner(), None, copy arg);
+                                   None, copy arg);
     let argument_map = parse_or_else(cx.parse_sess(),
                                      cx.cfg(),
                                      arg_reader as @reader,
@@ -101,7 +101,6 @@ pub fn add_new_extension(cx: @ExtCtxt,
                 // `none` is because we're not interpolating
                 let arg_rdr = new_tt_reader(
                     s_d,
-                    itr,
                     None,
                     vec::to_owned(arg)
                 ) as @reader;
@@ -122,7 +121,7 @@ pub fn add_new_extension(cx: @ExtCtxt,
                         _ => cx.span_bug(sp, "bad thing in rhs")
                     };
                     // rhs has holes ( `$id` and `$(...)` that need filled)
-                    let trncbr = new_tt_reader(s_d, itr, Some(named_matches),
+                    let trncbr = new_tt_reader(s_d, Some(named_matches),
                                                rhs);
                     let p = @Parser(cx.parse_sess(),
                                     cx.cfg(),

src/libsyntax/ext/tt/transcribe.rs

@@ -34,7 +34,6 @@ struct TtFrame {
 
 pub struct TtReader {
     sp_diag: @span_handler,
-    interner: @ident_interner,
     // the unzipped tree:
     stack: @mut TtFrame,
     /* for MBE-style macro transcription */
@@ -50,13 +49,11 @@ pub struct TtReader {
  *  `src` contains no `tt_seq`s and `tt_nonterminal`s, `interp` can (and
  *  should) be none. */
 pub fn new_tt_reader(sp_diag: @span_handler,
-                     itr: @ident_interner,
                      interp: Option<HashMap<ident,@named_match>>,
                      src: ~[ast::token_tree])
                   -> @mut TtReader {
     let r = @mut TtReader {
         sp_diag: sp_diag,
-        interner: itr,
         stack: @mut TtFrame {
             forest: @mut src,
             idx: 0u,
@@ -94,7 +91,6 @@ fn dup_tt_frame(f: @mut TtFrame) -> @mut TtFrame {
 pub fn dup_tt_reader(r: @mut TtReader) -> @mut TtReader {
     @mut TtReader {
         sp_diag: r.sp_diag,
-        interner: get_ident_interner(),
         stack: dup_tt_frame(r.stack),
         repeat_idx: copy r.repeat_idx,
         repeat_len: copy r.repeat_len,
@@ -127,7 +123,7 @@ fn lookup_cur_matched(r: &mut TtReader, name: ident) -> @named_match {
         Some(s) => lookup_cur_matched_by_matched(r, s),
         None => {
             r.sp_diag.span_fatal(r.cur_span, fmt!("unknown macro variable `%s`",
-                                                  *r.interner.get(name.name)));
+                                                  *ident_to_str(&name)));
         }
     }
 }

src/libsyntax/parse/mod.rs

@@ -319,7 +319,6 @@ pub fn tts_to_parser(sess: @mut ParseSess,
                      cfg: ast::crate_cfg) -> Parser {
     let trdr = lexer::new_tt_reader(
         copy sess.span_diagnostic,
-        get_ident_interner(),
         None,
         tts
     );