rustc_session = { path = "../rustc_session" }
rustc_span = { path = "../rustc_span" }
rustc_target = { path = "../rustc_target" }
-rustc_type_ir = { path = "../rustc_type_ir" }
parking_lot = "0.11"
smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }