Update the current id when we create sub parsers.

src/comp/driver/rustc.rs

@@ -54,7 +54,8 @@ impure fn compile_input(session.session sess,
                         eval.env env,
                         str input, str output,
                         bool shared) {
-    auto p = parser.new_parser(sess, env, 0, input);
+    auto def = tup(0, 0);
+    auto p = parser.new_parser(sess, env, def, input);
     auto crate = parse_input(sess, p, input);
     crate = resolve.resolve_crate(sess, crate);
     crate = typeck.check_crate(sess, crate);
@@ -64,7 +65,8 @@ impure fn compile_input(session.session sess,
 impure fn pretty_print_input(session.session sess,
                              eval.env env,
                              str input) {
-    auto p = front.parser.new_parser(sess, env, 0, input);
+    auto def = tup(0, 0);
+    auto p = front.parser.new_parser(sess, env, def, input);
     auto crate = front.parser.parse_crate_from_source_file(p);
     pretty.pprust.print_ast(crate.node.module, std.io.stdout_writer());
 }

src/comp/front/eval.rs

@@ -393,9 +393,12 @@ impure fn eval_crate_directive(parser p,
 
             auto full_path = prefix + std.os.path_sep() + file_path;
 
-            auto p0 = new_parser(p.get_session(), e, 0, full_path);
+            auto start_id = p.next_def_id();
+            auto p0 = new_parser(p.get_session(), e, start_id, full_path);
             auto m0 = parse_mod_items(p0, token.EOF);
-            auto im = ast.item_mod(id, m0, p.next_def_id());
+            auto next_id = p0.next_def_id();
+            p.set_def(next_id._1);
+            auto im = ast.item_mod(id, m0, next_id);
             auto i = @spanned(cdir.span, cdir.span, im);
             ast.index_item(index, i);
             append[@ast.item](items, i);

src/comp/front/parser.rs

@@ -35,12 +35,13 @@ state type parser =
           fn get_session() -> session.session;
           fn get_span() -> common.span;
           fn next_def_id() -> ast.def_id;
+          fn set_def(ast.def_num);
           fn get_prec_table() -> vec[op_spec];
     };
 
 impure fn new_parser(session.session sess,
                      eval.env env,
-                     ast.crate_num crate,
+                     ast.def_id initial_def,
                      str path) -> parser {
     state obj stdio_parser(session.session sess,
                            eval.env env,
@@ -94,6 +95,10 @@ impure fn new_parser(session.session sess,
                 ret tup(crate, def);
             }
 
+            fn set_def(ast.def_num d) {
+                def = d;
+            }
+
             fn get_file_type() -> file_type {
                 ret ftype;
             }
@@ -114,8 +119,8 @@ impure fn new_parser(session.session sess,
     auto rdr = lexer.new_reader(srdr, path);
     auto npos = rdr.get_curr_pos();
     ret stdio_parser(sess, env, ftype, lexer.next_token(rdr),
-                     npos, npos, 0, UNRESTRICTED, crate, rdr,
-                     prec_table());
+                     npos, npos, initial_def._1, UNRESTRICTED, initial_def._0,
+                     rdr, prec_table());
 }
 
 impure fn unexpected(parser p, token.token t) {