Replace the crate cache in session with the one in cstore

2 files changed, 1 insertions, 8 deletions

diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index 4c6615f11b3..687376ca695 100644
--- a/src/comp/driver/rustc.rs
+++ b/src/comp/driver/rustc.rs
@@ -353,8 +353,7 @@ fn build_session_options(str binary, getopts::match match, str binary_dir) ->
 fn build_session(@session::options sopts) -> session::session {
     auto target_cfg = build_target_config();
     auto cstore = metadata::cstore::mk_cstore();
-    auto crate_cache = std::map::new_int_hash[session::crate_metadata]();
-    ret session::session(target_cfg, sopts, cstore, crate_cache, [],
+    ret session::session(target_cfg, sopts, cstore, [],
                          [], [], codemap::new_codemap(), 0u);
 }
 
diff --git a/src/comp/driver/session.rs b/src/comp/driver/session.rs
index d0112704e24..7b52919ccad 100644
--- a/src/comp/driver/session.rs
+++ b/src/comp/driver/session.rs
@@ -46,7 +46,6 @@ type crate_metadata = rec(str name, vec[u8] data);
 obj session(@config targ_cfg,
             @options opts,
             metadata::cstore::cstore cstore,
-            map::hashmap[int, crate_metadata] crates,
             mutable vec[str] used_crate_files,
             mutable vec[str] used_libraries,
             mutable vec[str] used_link_args,
@@ -101,11 +100,6 @@ obj session(@config targ_cfg,
         self.span_bug(sp, "unimplemented " + msg);
     }
     fn unimpl(str msg) -> ! { self.bug("unimplemented " + msg); }
-    fn get_external_crate(int num) -> crate_metadata { ret crates.get(num); }
-    fn set_external_crate(int num, &crate_metadata metadata) {
-        crates.insert(num, metadata);
-    }
-    fn has_external_crate(int num) -> bool { ret crates.contains_key(num); }
     fn add_used_link_args(&str args) {
         used_link_args += str::split(args, ' ' as u8);
     }