Upgrade clippy to unbreak RLS toolstate

Author: Xanewok

Cargo.lock

@@ -34,7 +34,7 @@ anyhow = "1.0.26"
 cargo = { git = "https://github.com/rust-lang/cargo", rev = "8dd533662007374412f460b4e442d3f8c193bff9" }
 cargo-util = { git = "https://github.com/rust-lang/cargo", rev = "8dd533662007374412f460b4e442d3f8c193bff9" }
 cargo_metadata = "0.8"
-clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "7ea7cd165ad6705603852771bf82cc2fd6560db5", optional = true }
+clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "a55912c48e4ac08c0ac39a2d562b44699fa20d4d", optional = true }
 env_logger = "0.7"
 home = "0.5.1"
 itertools = "0.9"

Cargo.toml

@@ -12,7 +12,7 @@ categories = ["development-tools"]
 env_logger = "0.7"
 log = "0.4"
 rand = "0.7"
-clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "d236b30a1d638340aad8345fa2946cfe9543dcf0", optional = true }
+clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "a55912c48e4ac08c0ac39a2d562b44699fa20d4d", optional = true }
 tokio = { version = "0.2", optional = true }
 futures = { version = "0.3", optional = true }
 serde = { version = "1", features = ["derive"], optional = true }

rls-rustc/Cargo.toml

@@ -57,7 +57,7 @@ pub fn config(config: &mut rustc_interface::interface::Config) {
             (previous)(sess, lint_store);
         }
 
-        let conf = clippy_lints::read_conf(&[], &sess);
+        let conf = clippy_lints::read_conf(&sess);
         clippy_lints::register_plugins(&mut lint_store, &sess, &conf);
         clippy_lints::register_pre_expansion_lints(&mut lint_store);
         clippy_lints::register_renamed(&mut lint_store);

rls-rustc/src/clippy.rs

@@ -319,7 +319,7 @@ fn clippy_config(config: &mut interface::Config) {
             (previous)(sess, lint_store);
         }
 
-        let conf = clippy_lints::read_conf(&[], &sess);
+        let conf = clippy_lints::read_conf(&sess);
         clippy_lints::register_plugins(&mut lint_store, &sess, &conf);
         clippy_lints::register_pre_expansion_lints(&mut lint_store);
         clippy_lints::register_renamed(&mut lint_store);