Remove #![warn(clippy::all)]

src/lib.rs

@@ -37,7 +37,7 @@
 ))]
 #![forbid(unsafe_code)]
 #![warn(future_incompatible, rust_2018_idioms, single_use_lifetimes, unreachable_pub)]
-#![warn(clippy::all, clippy::default_trait_access)]
+#![warn(clippy::default_trait_access)]
 #![allow(clippy::eval_order_dependence, clippy::large_enum_variant)]
 
 // Many of the code contained in this crate are copies from https://github.com/dtolnay/syn.