[dependencies]
arrayvec = { version = "0.7", default-features = false }
ena = "0.14"
-indexmap = "1.5.1"
+indexmap = { version = "1.8.0", features = ["rustc-rayon"] }
tracing = "0.1"
jobserver_crate = { version = "0.1.13", package = "jobserver" }
rustc_serialize = { path = "../rustc_serialize" }