Revert "rustc: Switch over to resolve3" due to Linux failures

This reverts commit 2c0aa257e2.

src/libsyntax/ext/pipes.rs

@@ -8,7 +8,7 @@ import parse::common::parser_common;
 
 import pipes::parse_proto::proto_parser;
 
-import pipes::pipec::methods;
+import pipes::pipec::*;
 
 fn expand_proto(cx: ext_ctxt, _sp: span, id: ast::ident, tt: ast::token_tree)
     -> @ast::item
@@ -26,4 +26,4 @@ fn expand_proto(cx: ext_ctxt, _sp: span, id: ast::ident, tt: ast::token_tree)
     let proto = rust_parser.parse_proto(id);
 
     proto.compile(cx)
-}
+}

src/libsyntax/parse.rs

@@ -12,14 +12,17 @@ export parse_crate_from_source_str;
 export parse_expr_from_source_str, parse_item_from_source_str;
 export parse_from_source_str;
 
+// this used to be `import common::parser_common`, but it was causing
+// unresolved import errors. Maybe resolve3 will fix it.
+import common::*;
 import parser::parser;
 import attr::parser_attr;
 import common::parser_common;
 import ast::node_id;
 import util::interner;
+// FIXME (#1935): resolve badness
+import lexer::*;
 import diagnostic::{span_handler, mk_span_handler, mk_handler, emitter};
-import lexer::{reader, string_reader, string_reader_as_reader};
-import lexer::{tt_reader_as_reader};
 
 type parse_sess = @{
     cm: codemap::codemap,

src/libsyntax/parse/comments.rs

@@ -1,8 +1,8 @@
 import io::reader_util;
 import io::println;//XXXXXXXXxxx
 import util::interner;
-import lexer::{string_reader, bump, is_eof, nextch,
-               is_whitespace, get_str_from, string_reader_as_reader, reader};
+import lexer::{ string_reader, bump, is_eof, nextch,
+               is_whitespace, get_str_from, string_reader_as_reader };
 
 export cmnt;
 export lit;

src/libsyntax/parse/common.rs

@@ -1,7 +1,6 @@
 import std::map::{hashmap};
 import ast_util::spanned;
 import parser::parser;
-import lexer::reader;
 
 type seq_sep = {
     sep: option<token::token>,

src/libsyntax/parse/parser.rs

@@ -5,7 +5,7 @@ import token::{can_begin_expr, is_ident, is_plain_ident, ACTUALLY};
 import codemap::{span,fss_none};
 import util::interner;
 import ast_util::{spanned, respan, mk_sp, ident_to_path, operator_prec};
-import lexer::{reader, tt_reader_as_reader};
+import lexer::reader;
 import prec::{as_prec, token_to_binop};
 import attr::parser_attr;
 import common::{seq_sep_trailing_disallowed, seq_sep_trailing_allowed,

src/rustc/driver/driver.rs

@@ -168,9 +168,26 @@ fn compile_upto(sess: session, cfg: ast::crate_cfg,
                              session::sess_os_to_meta_os(sess.targ_cfg.os),
                              sess.opts.static));
 
-    let { def_map: def_map, exp_map: exp_map, impl_map: impl_map } =
-        time(time_passes, "resolution", ||
-             middle::resolve3::resolve_crate(sess, ast_map, crate));
+    let mut def_map;
+    let mut impl_map;
+    let mut exp_map;
+    if sess.fast_resolve() {
+        let { def_map: fast_dm, exp_map: fast_em, impl_map: fast_im } =
+            time(time_passes, "fast resolution", ||
+                 middle::resolve3::resolve_crate(sess, ast_map, crate));
+
+        def_map = fast_dm;
+        impl_map = fast_im;
+        exp_map = fast_em;
+    } else {
+        let { def_map: normal_dm, exp_map: normal_em, impl_map: normal_im } =
+            time(time_passes, "resolution", ||
+                 resolve::resolve_crate(sess, ast_map, crate));
+
+        def_map = normal_dm;
+        impl_map = normal_im;
+        exp_map = normal_em;
+    }
 
     let freevars = time(time_passes, "freevar finding", ||
         freevars::annotate_freevars(def_map, crate));