Add clippy configuration file (#2301)

taiki-e · web-flow · commit caea9b19444a · 2021-01-01T03:59:35.000+09:00
diff --git a/.clippy.toml b/.clippy.toml
@@ -0,0 +1 @@
+msrv = "1.36"
diff --git a/futures-channel/src/lib.rs b/futures-channel/src/lib.rs
@@ -14,12 +14,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #[cfg(all(feature = "cfg-target-has-atomic", not(feature = "unstable")))]
diff --git a/futures-core/src/lib.rs b/futures-core/src/lib.rs
@@ -8,12 +8,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #[cfg(all(feature = "cfg-target-has-atomic", not(feature = "unstable")))]
diff --git a/futures-executor/src/lib.rs b/futures-executor/src/lib.rs
@@ -9,12 +9,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #![cfg_attr(docsrs, feature(doc_cfg))]
diff --git a/futures-io/src/lib.rs b/futures-io/src/lib.rs
@@ -16,12 +16,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #![cfg_attr(docsrs, feature(doc_cfg))]
diff --git a/futures-macro/src/lib.rs b/futures-macro/src/lib.rs
@@ -5,12 +5,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 // Since https://github.com/rust-lang/cargo/pull/7700 `proc_macro` is part of the prelude for
diff --git a/futures-sink/src/lib.rs b/futures-sink/src/lib.rs
@@ -8,12 +8,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #[cfg(feature = "alloc")]
diff --git a/futures-task/src/lib.rs b/futures-task/src/lib.rs
@@ -8,12 +8,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #[cfg(all(feature = "cfg-target-has-atomic", not(feature = "unstable")))]
diff --git a/futures-test/src/lib.rs b/futures-test/src/lib.rs
@@ -4,12 +4,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #[cfg(not(feature = "std"))]
diff --git a/futures-util/src/lib.rs b/futures-util/src/lib.rs
@@ -14,10 +14,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 
diff --git a/futures/src/lib.rs b/futures/src/lib.rs
@@ -87,12 +87,6 @@
 // It cannot be included in the published code because this lints have false positives in the minimum required version.
 #![cfg_attr(test, warn(single_use_lifetimes))]
 #![warn(clippy::all)]
-
-// mem::take requires Rust 1.40, matches! requires Rust 1.42
-// Can be removed if the minimum supported version increased or if https://github.com/rust-lang/rust-clippy/issues/3941
-// get's implemented.
-#![allow(clippy::mem_replace_with_default, clippy::match_like_matches_macro)]
-
 #![doc(test(attr(deny(warnings), allow(dead_code, unused_assignments, unused_variables))))]
 
 #![cfg_attr(docsrs, feature(doc_cfg))]
