Remove #![warn(rust_2018_idioms)] (#1164)

Author: newpavlov

aarch64-dit/src/lib.rs

@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg"
 )]
-#![warn(missing_docs, rust_2018_idioms, unused_qualifications)]
+#![warn(missing_docs, unused_qualifications)]
 
 //! ## Usage
 //!

block-buffer/src/lib.rs

@@ -38,7 +38,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg"
 )]
-#![warn(missing_docs, rust_2018_idioms)]
+#![warn(missing_docs)]
 
 pub use hybrid_array as array;
 

block-padding/src/lib.rs

@@ -8,7 +8,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg"
 )]
-#![warn(missing_docs, rust_2018_idioms)]
+#![warn(missing_docs)]
 
 pub use hybrid_array as array;
 

cmov/src/lib.rs

@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg"
 )]
-#![warn(missing_docs, rust_2018_idioms, unused_qualifications)]
+#![warn(missing_docs, unused_qualifications)]
 
 #[cfg(not(miri))]
 #[cfg(target_arch = "aarch64")]

inout/src/lib.rs

@@ -8,7 +8,7 @@
 )]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![allow(clippy::needless_lifetimes)]
-#![warn(missing_docs, rust_2018_idioms)]
+#![warn(missing_docs)]
 
 #[cfg(feature = "block-padding")]
 pub use block_padding;

zeroize/src/lib.rs

@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/6ee8e381/logo.svg"
 )]
-#![warn(missing_docs, rust_2018_idioms, unused_qualifications)]
+#![warn(missing_docs, unused_qualifications)]
 
 //! Securely zero memory with a simple trait ([`Zeroize`]) built on stable Rust
 //! primitives which guarantee the operation will not be "optimized away".

zeroize_derive/src/lib.rs

@@ -2,7 +2,7 @@
 
 #![crate_type = "proc-macro"]
 #![forbid(unsafe_code)]
-#![warn(rust_2018_idioms, trivial_casts, unused_qualifications)]
+#![warn(trivial_casts, unused_qualifications)]
 
 use proc_macro2::{Ident, TokenStream};
 use quote::{format_ident, quote};