Use 2018 edition idioms

17 files changed, 2 insertions, 34 deletions

diff --git a/testing/benches/all.rs b/testing/benches/all.rs
index ff9d248..3ce0812 100644
--- a/testing/benches/all.rs
+++ b/testing/benches/all.rs
@@ -1,4 +1,3 @@
-extern crate askama;
 #[macro_use]
 extern crate criterion;
 
diff --git a/testing/build.rs b/testing/build.rs
index 89e3e6b..aab2d59 100644
--- a/testing/build.rs
+++ b/testing/build.rs
@@ -1,4 +1,4 @@
-extern crate askama;
+use askama;
 
 fn main() {
     askama::rerun_if_templates_changed();
diff --git a/testing/tests/actix_web.rs b/testing/tests/actix_web.rs
index 880f907..d40830f 100644
--- a/testing/tests/actix_web.rs
+++ b/testing/tests/actix_web.rs
@@ -1,8 +1,4 @@
 #![cfg(feature = "actix")]
-extern crate actix_web;
-extern crate askama;
-extern crate bytes;
-
 use actix_web::http::header::CONTENT_TYPE;
 use actix_web::test;
 use actix_web::HttpMessage;
diff --git a/testing/tests/filters.rs b/testing/tests/filters.rs
index 15ce789..4579afe 100644
--- a/testing/tests/filters.rs
+++ b/testing/tests/filters.rs
@@ -1,4 +1,3 @@
-extern crate askama;
 #[cfg(feature = "serde-json")]
 #[macro_use]
 extern crate serde_json;
@@ -48,7 +47,7 @@ mod filters {
         Ok(s.replace("oo", "aa").to_string())
     }
     // for test_nested_filter_ref
-    pub fn mytrim(s: &::std::fmt::Display) -> ::askama::Result<String> {
+    pub fn mytrim(s: &dyn (::std::fmt::Display)) -> ::askama::Result<String> {
         let s = format!("{}", s);
         Ok(s.trim().to_owned())
     }
diff --git a/testing/tests/hello.rs b/testing/tests/hello.rs
index ce73ff5..bfb71b1 100644
--- a/testing/tests/hello.rs
+++ b/testing/tests/hello.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)] // this will generate the code...
diff --git a/testing/tests/include.rs b/testing/tests/include.rs
index 8e6773b..f461a7b 100644
--- a/testing/tests/include.rs
+++ b/testing/tests/include.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/inheritance.rs b/testing/tests/inheritance.rs
index 5a5cf0e..35fee80 100644
--- a/testing/tests/inheritance.rs
+++ b/testing/tests/inheritance.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/iron.rs b/testing/tests/iron.rs
index a385225..f58a609 100644
--- a/testing/tests/iron.rs
+++ b/testing/tests/iron.rs
@@ -1,7 +1,4 @@
 #![cfg(feature = "iron")]
-extern crate askama;
-extern crate iron;
-
 use askama::Template;
 use iron::{status, Response};
 
diff --git a/testing/tests/loops.rs b/testing/tests/loops.rs
index 647c9ca..3dfad38 100644
--- a/testing/tests/loops.rs
+++ b/testing/tests/loops.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/macro.rs b/testing/tests/macro.rs
index 42bcc99..51fbcdc 100644
--- a/testing/tests/macro.rs
+++ b/testing/tests/macro.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/matches.rs b/testing/tests/matches.rs
index 64e8f40..89082ef 100644
--- a/testing/tests/matches.rs
+++ b/testing/tests/matches.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/methods.rs b/testing/tests/methods.rs
index 41117e5..d24000e 100644
--- a/testing/tests/methods.rs
+++ b/testing/tests/methods.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/operators.rs b/testing/tests/operators.rs
index 91db57d..d6c3cae 100644
--- a/testing/tests/operators.rs
+++ b/testing/tests/operators.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]
diff --git a/testing/tests/rocket.rs b/testing/tests/rocket.rs
index 2d1251a..3dbc357 100644
--- a/testing/tests/rocket.rs
+++ b/testing/tests/rocket.rs
@@ -1,7 +1,6 @@
 #![cfg(feature = "with-rocket")]
 #![feature(proc_macro_hygiene, decl_macro)]
 
-extern crate askama;
 #[macro_use]
 extern crate rocket;
 
diff --git a/testing/tests/rust_macro.rs b/testing/tests/rust_macro.rs
index 76ecbad..8a114f9 100644
--- a/testing/tests/rust_macro.rs
+++ b/testing/tests/rust_macro.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 macro_rules! hello {
diff --git a/testing/tests/simple.rs b/testing/tests/simple.rs
index e4473fa..f192609 100644
--- a/testing/tests/simple.rs
+++ b/testing/tests/simple.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 use std::collections::HashMap;
diff --git a/testing/tests/vars.rs b/testing/tests/vars.rs
index 5ec343c..87af3f6 100644
--- a/testing/tests/vars.rs
+++ b/testing/tests/vars.rs
@@ -1,5 +1,3 @@
-extern crate askama;
-
 use askama::Template;
 
 #[derive(Template)]