getopts = "0.2"
derive-new = "0.5"
cargo_metadata = "0.5.1"
-rustc-ap-rustc_target = "177.0.0"
-rustc-ap-syntax = "177.0.0"
+rustc-ap-rustc_target = "191.0.0"
+rustc-ap-syntax = "191.0.0"
+rustc-ap-syntax_pos = "191.0.0"
failure = "0.1.1"
[dev-dependencies]