From 0ae487e4de74b28388f40eb05f381dd248a0a7a1 Mon Sep 17 00:00:00 2001
From: Andrey Tkachenko <andreytkachenko64@gmail.com>
Date: Fri, 12 Oct 2018 15:27:51 +0400
Subject: [PATCH] Fix warnings

---
 maple-core/src/callback.rs        | 2 +-
 maple-core/src/lib.rs             | 2 +-
 maple-examples/examples/simple.rs | 1 -
 maple-macro/src/lib.rs            | 3 ---
 maple-macro/src/node.rs           | 2 --
 maple-macro/src/tag.rs            | 4 ++--
 maple/src/lib.rs                  | 1 -
 7 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/maple-core/src/callback.rs b/maple-core/src/callback.rs
index 62e8d96..7e1e380 100644
--- a/maple-core/src/callback.rs
+++ b/maple-core/src/callback.rs
@@ -23,7 +23,7 @@ impl<A, M, CB> Callback for Callback1<A, M, CB>
 {
     type Arg = A;
 
-    fn call(&self, arg: Self::Arg) {
+    fn call(&self, _arg: Self::Arg) {
         
     }
 }
diff --git a/maple-core/src/lib.rs b/maple-core/src/lib.rs
index 45bba87..ee1ca6a 100644
--- a/maple-core/src/lib.rs
+++ b/maple-core/src/lib.rs
@@ -1,4 +1,4 @@
-#![feature(proc_macro, associated_type_defaults, never_type, unsize, specialization)]
+#![feature(associated_type_defaults, never_type, unsize, specialization)]
 
 pub mod convert;
 pub mod engine;
diff --git a/maple-examples/examples/simple.rs b/maple-examples/examples/simple.rs
index fad12c8..723b43c 100644
--- a/maple-examples/examples/simple.rs
+++ b/maple-examples/examples/simple.rs
@@ -1,7 +1,6 @@
 #![feature(proc_macro_hygiene)]
 #![allow(dead_code)]
 
-#[macro_use]
 extern crate maple;
 extern crate maple_stdweb_dom;
 
diff --git a/maple-macro/src/lib.rs b/maple-macro/src/lib.rs
index 3d8a366..a70699b 100644
--- a/maple-macro/src/lib.rs
+++ b/maple-macro/src/lib.rs
@@ -6,8 +6,6 @@ mod tag;
 
 #[macro_use]
 extern crate syn;
-
-#[macro_use]
 extern crate quote;
 extern crate proc_macro;
 
@@ -17,7 +15,6 @@ use quote::*;
 
 use self::node::Node;
 use self::attribute::{Attribute, AttributeValue};
-use self::tag::Tag;
 
 fn visit_attribute(ident: &Ident, attr: &Attribute, _ctx: &TypePath) -> impl ToTokens {
     let attr_name = &attr.name;
diff --git a/maple-macro/src/node.rs b/maple-macro/src/node.rs
index 81c0848..2b5daf0 100644
--- a/maple-macro/src/node.rs
+++ b/maple-macro/src/node.rs
@@ -1,6 +1,4 @@
 use syn::parse::{Parse, ParseStream, Result};
-use quote::ToTokens;
-
 use crate::tag::Tag;
 
 #[derive(Debug)]
diff --git a/maple-macro/src/tag.rs b/maple-macro/src/tag.rs
index eeb965f..8718795 100644
--- a/maple-macro/src/tag.rs
+++ b/maple-macro/src/tag.rs
@@ -14,8 +14,8 @@ impl Parse for Tag {
     fn parse(input: ParseStream) -> Result<Self> {
         let mut attrs: Vec<Attribute> = Vec::new();
         let mut children: Vec<Node> = Vec::new();
-        let mut open_path: TypePath;
-        let mut close_path: TypePath;
+        let open_path: TypePath;
+        let close_path: TypePath;
 
         // parsing opening "<"
         input.parse::<Token![<]>()?;
diff --git a/maple/src/lib.rs b/maple/src/lib.rs
index 072c869..f6eb723 100644
--- a/maple/src/lib.rs
+++ b/maple/src/lib.rs
@@ -1,4 +1,3 @@
-#[macro_use]
 extern crate maple_core;
 
 pub mod prelude {