[dependencies]
bitflags = "1.0"
-log = "0.4"
+tracing = "0.1"
rustc_ast_pretty = { path = "../librustc_ast_pretty" }
rustc_data_structures = { path = "../librustc_data_structures" }
rustc_feature = { path = "../librustc_feature" }
rustc_span = { path = "../librustc_span" }
rustc_ast = { path = "../librustc_ast" }
unicode-normalization = "0.1.11"
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }