rustc_feature = { path = "../rustc_feature" }
rustc_index = { path = "../rustc_index" }
rustc_session = { path = "../rustc_session" }
+rustc_serialize = { path = "../rustc_serialize" }
rustc_trait_selection = { path = "../rustc_trait_selection" }
rustc_parse_format = { path = "../rustc_parse_format" }