Update clippy

Author: Manishearth

Cargo.lock

@@ -331,6 +331,18 @@ dependencies = [
  "serde_json 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "cargo_metadata"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.82 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.81 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.33 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "cargotest2"
 version = "0.1.0"
@@ -395,7 +407,7 @@ dependencies = [
 name = "clippy"
 version = "0.0.212"
 dependencies = [
- "cargo_metadata 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cargo_metadata 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy-mini-macro-test 0.2.0",
  "clippy_lints 0.0.212",
  "compiletest_rs 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -416,7 +428,7 @@ version = "0.2.0"
 name = "clippy_lints"
 version = "0.0.212"
 dependencies = [
- "cargo_metadata 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cargo_metadata 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "if_chain 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4124,6 +4136,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum bytes 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)" = "40ade3d27603c2cb345eb0912aec461a6dec7e06a4ae48589904e808335c7afa"
 "checksum bytesize 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "716960a18f978640f25101b5cbf1c6f6b0d3192fab36a2d98ca96f0ecbe41010"
 "checksum cargo_metadata 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "585784cac9b05c93a53b17a0b24a5cdd1dfdda5256f030e089b549d2390cc720"
+"checksum cargo_metadata 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "929766d993a2fde7a0ae962ee82429069cd7b68839cd9375b98efd719df65d3a"
 "checksum cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)" = "5e5f3fee5eeb60324c2781f1e41286bdee933850fff9b3c672587fed5ec58c83"
 "checksum cfg-if 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "89431bba4e6b7092fb5fcd00a6f6ca596c55cc26b2f1e6dcdd08a1f4933f66b2"
 "checksum chalk-engine 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17ec698a6f053a23bfbe646d9f2fde4b02abc19125595270a99e6f44ae0bdd1a"