Cleanup use statements

libsqlite3-sys/build.rs

@@ -82,7 +82,7 @@ mod build_bundled {
         // There may be other platforms that don't support `isnan`, they should be
         // tested for here.
         if cfg!(target_env = "msvc") {
-            use self::cc::windows_registry::{find_vs_version, VsVers};
+            use cc::windows_registry::{find_vs_version, VsVers};
             let vs_has_nan = match find_vs_version() {
                 Ok(ver) => ver != VsVers::Vs12,
                 Err(_msg) => false,
@@ -298,8 +298,8 @@ mod bindings {
 mod bindings {
     use bindgen;
 
-    use self::bindgen::callbacks::{IntKind, ParseCallbacks};
     use super::HeaderLocation;
+    use bindgen::callbacks::{IntKind, ParseCallbacks};
 
     use std::fs::OpenOptions;
     use std::io::Write;

src/busy.rs

@@ -75,12 +75,11 @@ impl InnerConnection {
 
 #[cfg(test)]
 mod test {
-    use self::tempdir::TempDir;
     use std::sync::atomic::{AtomicBool, Ordering};
     use std::sync::mpsc::sync_channel;
     use std::thread;
     use std::time::Duration;
-    use tempdir;
+    use tempdir::TempDir;
 
     use crate::{Connection, Error, ErrorCode, Result, TransactionBehavior, NO_PARAMS};
 

src/functions.rs

@@ -682,9 +682,7 @@ where
 
 #[cfg(test)]
 mod test {
-    use regex;
-
-    use self::regex::Regex;
+    use regex::Regex;
     use std::f64::EPSILON;
     use std::os::raw::c_double;
 

src/lib.rs

@@ -850,13 +850,12 @@ unsafe fn db_filename(_: *mut ffi::sqlite3) -> Option<PathBuf> {
 
 #[cfg(test)]
 mod test {
-    use self::tempdir::TempDir;
-    pub use super::*;
+    use super::*;
     use crate::ffi;
     use fallible_iterator::FallibleIterator;
-    pub use std::error::Error as StdError;
-    pub use std::fmt;
-    use tempdir;
+    use std::error::Error as StdError;
+    use std::fmt;
+    use tempdir::TempDir;
 
     // this function is never called, but is still type checked; in
     // particular, calls with specific instantiations will require

src/types/chrono.rs

@@ -1,9 +1,8 @@
 //! Convert most of the [Time Strings](http://sqlite.org/lang_datefunc.html) to chrono types.
-use chrono;
 
 use std::borrow::Cow;
 
-use self::chrono::{DateTime, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
+use chrono::{DateTime, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
 
 use crate::types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
 use crate::Result;
@@ -129,10 +128,8 @@ impl FromSql for DateTime<Local> {
 
 #[cfg(test)]
 mod test {
-    use super::chrono::{
-        DateTime, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc,
-    };
     use crate::{Connection, Result, NO_PARAMS};
+    use chrono::{DateTime, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
 
     fn checked_memory_handle() -> Connection {
         let db = Connection::open_in_memory().unwrap();

src/types/serde_json.rs

@@ -1,7 +1,6 @@
 //! `ToSql` and `FromSql` implementation for JSON `Value`.
-use serde_json;
 
-use self::serde_json::Value;
+use serde_json::Value;
 
 use crate::types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
 use crate::Result;
@@ -27,9 +26,9 @@ impl FromSql for Value {
 
 #[cfg(test)]
 mod test {
-    use super::serde_json;
     use crate::types::ToSql;
     use crate::{Connection, NO_PARAMS};
+    use serde_json;
 
     fn checked_memory_handle() -> Connection {
         let db = Connection::open_in_memory().unwrap();

src/types/time.rs

@@ -36,8 +36,8 @@ impl FromSql for time::Timespec {
 
 #[cfg(test)]
 mod test {
-    use super::time;
     use crate::{Connection, Result, NO_PARAMS};
+    use time;
 
     fn checked_memory_handle() -> Connection {
         let db = Connection::open_in_memory().unwrap();