chore: remove unnecessary import

Author: tottoto

crates/test-support/src/matchers.rs

@@ -5,7 +5,7 @@ use std::str;
 use crate::process::ProcessBuilder;
 
 use hamcrest2::core::{MatchResult, Matcher};
-use serde_json::{self, Value};
+use serde_json::Value;
 
 #[derive(Clone)]
 pub struct Execs {

crates/volta-core/src/tool/node/fetch.rs

@@ -11,7 +11,7 @@ use crate::layout::volta_home;
 use crate::style::{progress_bar, tool_version};
 use crate::tool::{self, download_tool_error, Node};
 use crate::version::{parse_version, VersionSpec};
-use archive::{self, Archive};
+use archive::Archive;
 use cfg_if::cfg_if;
 use fs_utils::ensure_containing_dir_exists;
 use log::debug;

crates/volta-core/src/version/mod.rs

@@ -111,7 +111,7 @@ fn trim_version(s: &str) -> &str {
 pub mod version_serde {
     use node_semver::Version;
     use serde::de::{Error, Visitor};
-    use serde::{self, Deserializer, Serializer};
+    use serde::{Deserializer, Serializer};
     use std::fmt;
 
     struct VersionVisitor;
@@ -152,7 +152,7 @@ pub mod version_serde {
 pub mod option_version_serde {
     use node_semver::Version;
     use serde::de::Error;
-    use serde::{self, Deserialize, Deserializer, Serializer};
+    use serde::{Deserialize, Deserializer, Serializer};
 
     pub fn serialize<S>(version: &Option<Version>, s: S) -> Result<S::Ok, S::Error>
     where
@@ -183,7 +183,7 @@ pub mod option_version_serde {
 pub mod hashmap_version_serde {
     use super::version_serde;
     use node_semver::Version;
-    use serde::{self, Deserialize, Deserializer};
+    use serde::{Deserialize, Deserializer};
     use std::collections::HashMap;
 
     #[derive(Deserialize)]

tests/acceptance/support/sandbox.rs

@@ -7,9 +7,9 @@ use std::time::{Duration, SystemTime};
 
 use cfg_if::cfg_if;
 use headers::{Expires, Header};
-use mockito::{self, mock, Matcher};
+use mockito::{mock, Matcher};
 use node_semver::Version;
-use test_support::{self, ok_or_panic, paths, paths::PathExt, process::ProcessBuilder};
+use test_support::{ok_or_panic, paths, paths::PathExt, process::ProcessBuilder};
 use volta_core::fs::{set_executable, symlink_file};
 use volta_core::tool::{Node, Pnpm, Yarn};
 

tests/smoke/support/temp_project.rs

@@ -8,7 +8,7 @@ use std::path::{Path, PathBuf};
 use volta_core::fs::symlink_file;
 use volta_core::tool::Node;
 
-use test_support::{self, ok_or_panic, paths, paths::PathExt, process::ProcessBuilder};
+use test_support::{ok_or_panic, paths, paths::PathExt, process::ProcessBuilder};
 
 #[derive(PartialEq, Clone)]
 pub struct FileBuilder {