Fix clippy warnings for modern Rust

Author: firstdorsal

src/lib.rs

@@ -7,6 +7,9 @@
 //! let output = gtmpl::template("Finally! Some {{ . }} for Rust", "gtmpl");
 //! assert_eq!(&output.unwrap(), "Finally! Some gtmpl for Rust");
 //! ```
+
+#![allow(clippy::result_large_err)]
+
 pub mod error;
 mod exec;
 pub mod funcs;

src/node.rs

@@ -507,7 +507,7 @@ node!(NumberNode {
 });
 
 impl NumberNode {
-    #[cfg_attr(feature = "cargo-clippy", allow(clippy::float_cmp))]
+    #[allow(clippy::float_cmp)]
     pub fn new(
         tr: TreeId,
         pos: Pos,