Remove #![feature(proc_macro_hygiene)] (#216)

benchmarks/benches/complicated_maud.rs

@@ -1,5 +1,4 @@
 #![feature(test)]
-#![feature(proc_macro_hygiene)]
 
 extern crate test;
 

benchmarks/benches/maud.rs

@@ -1,5 +1,4 @@
 #![feature(test)]
-#![feature(proc_macro_hygiene)]
 
 use maud::html;
 

docs/src/main.rs

@@ -1,5 +1,3 @@
-#![feature(proc_macro_hygiene)]
-
 use comrak::nodes::{AstNode, NodeCodeBlock, NodeHeading, NodeHtmlBlock, NodeLink, NodeValue};
 use comrak::{self, Arena, ComrakOptions};
 use serde_json;

maud/src/lib.rs

@@ -43,7 +43,6 @@ pub use maud_macros::{html, html_debug};
 /// # Example
 ///
 /// ```rust
-/// # #![feature(proc_macro_hygiene)]
 /// use maud::{html, Markup, Render};
 ///
 /// /// Provides a shorthand for linking to a CSS stylesheet.
@@ -144,7 +143,6 @@ pub use maud_htmlescape::Escaper;
 /// A minimal web page:
 ///
 /// ```rust
-/// # #![feature(proc_macro_hygiene)]
 /// use maud::{DOCTYPE, html};
 ///
 /// let markup = html! {

maud/tests/absolute_paths.rs

@@ -1,4 +1,3 @@
-#![feature(proc_macro_hygiene)]
 // Make sure `std` is available but the prelude isn't
 #![no_std]
 extern crate std;

maud/tests/basic_syntax.rs

@@ -1,5 +1,3 @@
-#![feature(proc_macro_hygiene)]
-
 use maud::{html, Markup};
 
 #[test]

maud/tests/control_structures.rs

@@ -1,5 +1,3 @@
-#![feature(proc_macro_hygiene)]
-
 use maud::html;
 
 #[test]

maud/tests/misc.rs

@@ -1,5 +1,3 @@
-#![feature(proc_macro_hygiene)]
-
 use maud::{self, html};
 
 #[test]

maud/tests/splices.rs

@@ -1,5 +1,3 @@
-#![feature(proc_macro_hygiene)]
-
 use maud::html;
 
 #[test]

maud/tests/warnings/keyword_names_without_@.rs

@@ -1,5 +1,3 @@
-#![feature(proc_macro_hygiene)]
-
 extern crate maud_macros;
 
 use maud_macros::html;

maud/tests/warnings/keyword_names_without_@.stderr

@@ -1,7 +1,7 @@
 error: found keyword `if`
- --> $DIR/keyword_names_without_@.rs:9:9
+ --> $DIR/keyword_names_without_@.rs:7:9
   |
-9 |         if {}
+7 |         if {}
   |         ^^
   |
   = help: should this be a `@if`?

maud_macros/src/lib.rs

@@ -1,4 +1,3 @@
-#![feature(proc_macro_hygiene)]
 #![doc(html_root_url = "https://docs.rs/maud_macros/0.22.0")]
 // TokenStream values are reference counted, and the mental overhead of tracking
 // lifetimes outweighs the marginal gains from explicit borrowing