Move to 2018 edition

Cargo.toml

@@ -9,6 +9,7 @@ repository    = "https://github.com/thijsc/mongo-rust-driver"
 keywords      = ["mongodb", "database"]
 categories    = ["database", "api-bindings"]
 license       = "MIT/Apache-2.0"
+edition       = "2018"
 
 [badges]
 travis-ci = { repository = "thijsc/mongo-rust-driver" }

src/bsonc.rs

@@ -4,7 +4,7 @@ use std::fmt;
 use std::slice;
 use libc::c_void;
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 use bson;
 
 use super::Result;

src/client.rs

@@ -11,7 +11,7 @@ use std::ptr;
 use std::io;
 use std::fs::File;
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 
 use bson::Document;
 

src/collection.rs

@@ -7,8 +7,8 @@ use std::ffi::CStr;
 use std::borrow::Cow;
 use std::time::Duration;
 
-use mongoc::bindings;
-use bsonc;
+use crate::mongoc::bindings;
+use crate::bsonc;
 
 use bson::Document;
 

src/cursor.rs

@@ -6,7 +6,7 @@ use std::thread;
 use std::time::Duration;
 use std::collections::VecDeque;
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 use bson::{self,Bson,Document,oid};
 
 use super::BsoncError;

src/database.rs

@@ -4,7 +4,7 @@ use std::ffi::{CString,CStr};
 use std::borrow::Cow;
 use std::ptr;
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 use bson::Document;
 
 use super::Result;
@@ -18,7 +18,7 @@ use super::cursor;
 use super::cursor::Cursor;
 use super::cursor::BatchCursor;
 use super::read_prefs::ReadPrefs;
-use flags::FlagsValue;
+use crate::flags::FlagsValue;
 
 #[doc(hidden)]
 pub enum CreatedBy<'a> {

src/error.rs

@@ -6,7 +6,7 @@ use std::ffi::CStr;
 use bson::{DecoderError,EncoderError,ValueAccessError,Document};
 use std::ffi::NulError;
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 
 /// Wrapper for all errors that can occur in the driver.
 pub enum MongoError {

src/flags.rs

@@ -1,6 +1,6 @@
 //! Flags to configure various MongoDB operations.
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 
 use std::collections::BTreeSet;
 

src/lib.rs

@@ -40,7 +40,7 @@ use std::ptr;
 use std::result;
 use std::sync::Once;
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 
 pub mod client;
 pub mod collection;
@@ -53,7 +53,7 @@ pub mod write_concern;
 mod bsonc;
 mod error;
 
-pub use error::{MongoError,BsoncError,MongoErrorDomain,MongoErrorCode,InvalidParamsError,BulkOperationError};
+pub use crate::error::{MongoError,BsoncError,MongoErrorDomain,MongoErrorCode,InvalidParamsError,BulkOperationError};
 
 /// Result that's used in all functions that perform operations on the database.
 pub type Result<T> = result::Result<T, MongoError>;

src/read_prefs.rs

@@ -1,6 +1,6 @@
 //! Abstraction on top of the MongoDB connection read prefences.
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 
 /// Describes how reads should be dispatched.
 pub enum ReadMode {

src/write_concern.rs

@@ -1,6 +1,6 @@
 //! Abstraction on top of the MongoDB connection write concern.
 
-use mongoc::bindings;
+use crate::mongoc::bindings;
 
 /// Possible write concern levels, only default is supported at the moment.
 pub enum WriteConcernLevel {