warnings

core/benches/arrays.rs

@@ -1,5 +1,3 @@
-use std::rc::Rc;
-
 use criterion::criterion_main;
 use nickel_lang_core::term::{
     array::{Array, ArrayAttrs},

core/src/cache.rs

@@ -26,7 +26,6 @@ use std::ffi::{OsStr, OsString};
 use std::fs;
 use std::io;
 use std::path::{Path, PathBuf};
-use std::rc::Rc;
 use std::result::Result;
 use std::time::SystemTime;
 use void::Void;

core/src/deserialize.rs

@@ -9,7 +9,7 @@ use serde::de::{
 };
 
 use crate::identifier::LocIdent;
-use crate::term::array::{self, Array};
+use crate::term::array::Array;
 use crate::term::record::Field;
 use crate::term::{IndexMap, RichTerm, Term};
 

core/src/eval/operation.rs

@@ -56,7 +56,7 @@ use md5::digest::Digest;
 use simple_counter::*;
 use unicode_segmentation::UnicodeSegmentation;
 
-use std::{convert::TryFrom, iter::Extend, rc::Rc};
+use std::{convert::TryFrom, iter::Extend};
 
 generate_counter!(FreshVariableCounter, usize);
 

core/src/parser/tests.rs

@@ -1,5 +1,3 @@
-use std::rc::Rc;
-
 use super::lexer::{Lexer, MultiStringToken, NormalToken, StringToken, SymbolicStringStart, Token};
 use super::utils::{build_record, FieldPathElem};
 use crate::error::ParseError;

core/src/serialize.rs

@@ -23,7 +23,7 @@ use malachite::{
 };
 use once_cell::sync::Lazy;
 
-use std::{fmt, io, rc::Rc};
+use std::{fmt, io};
 
 /// Available export formats.
 #[derive(Copy, Clone, Eq, PartialEq, Debug, Default, clap::ValueEnum)]