[dependencies]
rustc_graphviz = { path = "../rustc_graphviz" }
tracing = "0.1"
-rand = "0.7"
+rand = "0.8.4"
rustc_middle = { path = "../rustc_middle" }
rustc_data_structures = { path = "../rustc_data_structures" }
rustc_hir = { path = "../rustc_hir" }