remove 'extern crate' imports

29 files changed, 23 insertions, 97 deletions

diff --git a/examples/global/main.rs b/examples/global/main.rs
index 1ffe87f..3a70253 100644
--- a/examples/global/main.rs
+++ b/examples/global/main.rs
@@ -1,5 +1,3 @@
-extern crate config;
-
 use config::Config;
 use lazy_static::lazy_static;
 use std::error::Error;
diff --git a/examples/hierarchical-env/main.rs b/examples/hierarchical-env/main.rs
index 2bdfed8..ee1b69b 100644
--- a/examples/hierarchical-env/main.rs
+++ b/examples/hierarchical-env/main.rs
@@ -1,6 +1,3 @@
-extern crate config;
-extern crate serde;
-
 mod settings;
 
 use settings::Settings;
diff --git a/tests/datetime.rs b/tests/datetime.rs
index 6f40948..261f5e7 100644
--- a/tests/datetime.rs
+++ b/tests/datetime.rs
@@ -6,9 +6,6 @@
     feature = "ron",
 ))]
 
-extern crate chrono;
-extern crate config;
-
 use chrono::{DateTime, TimeZone, Utc};
 use config::*;
 
diff --git a/tests/defaults.rs b/tests/defaults.rs
index 79ac3ad..f6dc1bb 100644
--- a/tests/defaults.rs
+++ b/tests/defaults.rs
@@ -1,5 +1,3 @@
-extern crate config;
-
 use serde_derive::{Deserialize, Serialize};
 
 use config::*;
diff --git a/tests/empty.rs b/tests/empty.rs
index 96f649d..8ca822b 100644
--- a/tests/empty.rs
+++ b/tests/empty.rs
@@ -1,5 +1,3 @@
-extern crate config;
-
 use serde_derive::{Deserialize, Serialize};
 
 use config::*;
diff --git a/tests/env.rs b/tests/env.rs
index 1f7a263..97fc4a2 100644
--- a/tests/env.rs
+++ b/tests/env.rs
@@ -1,6 +1,3 @@
-extern crate config;
-extern crate serde_derive;
-
 use config::*;
 use serde_derive::Deserialize;
 use std::env;
diff --git a/tests/errors.rs b/tests/errors.rs
index 81369e4..a4d661d 100644
--- a/tests/errors.rs
+++ b/tests/errors.rs
@@ -1,7 +1,5 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-
 use serde_derive::Deserialize;
 
 use std::path::PathBuf;
diff --git a/tests/file.rs b/tests/file.rs
index c282691..6ad554a 100644
--- a/tests/file.rs
+++ b/tests/file.rs
@@ -1,7 +1,5 @@
 #![cfg(feature = "yaml")]
 
-extern crate config;
-
 use config::*;
 
 #[test]
diff --git a/tests/file_ini.rs b/tests/file_ini.rs
index be162d8..92c020d 100644
--- a/tests/file_ini.rs
+++ b/tests/file_ini.rs
@@ -1,9 +1,5 @@
 #![cfg(feature = "ini")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
 use serde_derive::Deserialize;
 
 use std::path::PathBuf;
diff --git a/tests/file_json.rs b/tests/file_json.rs
index 6c1be8e..3d03f5e 100644
--- a/tests/file_json.rs
+++ b/tests/file_json.rs
@@ -1,9 +1,5 @@
 #![cfg(feature = "json")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
 use serde_derive::Deserialize;
 
 use std::path::PathBuf;
diff --git a/tests/file_toml.rs b/tests/file_toml.rs
index c0814c7..2e2f7e8 100644
--- a/tests/file_toml.rs
+++ b/tests/file_toml.rs
@@ -1,9 +1,5 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
 use serde_derive::Deserialize;
 
 use std::path::PathBuf;
diff --git a/tests/file_yaml.rs b/tests/file_yaml.rs
index a9a3b21..72ae6bb 100644
--- a/tests/file_yaml.rs
+++ b/tests/file_yaml.rs
@@ -1,9 +1,5 @@
 #![cfg(feature = "yaml")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
 use serde_derive::Deserialize;
 
 use std::path::PathBuf;
diff --git a/tests/get.rs b/tests/get.rs
index aead09c..f411d27 100644
--- a/tests/get.rs
+++ b/tests/get.rs
@@ -1,9 +1,5 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
 use serde_derive::Deserialize;
 
 use std::collections::HashSet;
diff --git a/tests/integer_range.rs b/tests/integer_range.rs
index 626f159..21aa7ed 100644
--- a/tests/integer_range.rs
+++ b/tests/integer_range.rs
@@ -1,5 +1,3 @@
-extern crate config;
-
 use config::*;
 
 #[test]
diff --git a/tests/legacy/datetime.rs b/tests/legacy/datetime.rs
index cde3edd..7e63e68 100644
--- a/tests/legacy/datetime.rs
+++ b/tests/legacy/datetime.rs
@@ -7,9 +7,6 @@
     feature = "ron",
 ))]
 
-extern crate chrono;
-extern crate config;
-
 use self::chrono::{DateTime, TimeZone, Utc};
 use self::config::*;
 
diff --git a/tests/legacy/env.rs b/tests/legacy/env.rs
index 775b8d7..e127619 100644
--- a/tests/legacy/env.rs
+++ b/tests/legacy/env.rs
@@ -1,5 +1,3 @@
-extern crate config;
-extern crate serde_derive;
 
 use config::*;
 use serde_derive::Deserialize;
diff --git a/tests/legacy/errors.rs b/tests/legacy/errors.rs
index 06b67ab..e164062 100644
--- a/tests/legacy/errors.rs
+++ b/tests/legacy/errors.rs
@@ -1,10 +1,10 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-
 use std::path::PathBuf;
 
-use self::config::*;
+use serde_derive::Deserialize;
+
+use config::*;
 
 fn make() -> Config {
     let mut c = Config::default();
diff --git a/tests/legacy/file.rs b/tests/legacy/file.rs
index 7ec8e65..d30e226 100644
--- a/tests/legacy/file.rs
+++ b/tests/legacy/file.rs
@@ -1,8 +1,6 @@
 #![cfg(feature = "yaml")]
 
-extern crate config;
-
-use self::config::*;
+use config::*;
 
 #[test]
 fn test_file_not_required() {
diff --git a/tests/legacy/file_ini.rs b/tests/legacy/file_ini.rs
index d15f5e2..b51b634 100644
--- a/tests/legacy/file_ini.rs
+++ b/tests/legacy/file_ini.rs
@@ -1,12 +1,9 @@
 #![cfg(feature = "ini")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
+use serde_derive::Deserialize;
 use std::path::PathBuf;
 
-use self::config::*;
+use config::*;
 
 #[derive(Debug, Deserialize, PartialEq)]
 struct Place {
diff --git a/tests/legacy/file_json.rs b/tests/legacy/file_json.rs
index 3424941..65a018c 100644
--- a/tests/legacy/file_json.rs
+++ b/tests/legacy/file_json.rs
@@ -1,13 +1,11 @@
 #![cfg(feature = "json")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
+use serde_derive::Deserialize;
 
 use std::path::PathBuf;
 
-use self::config::*;
-use self::float_cmp::ApproxEqUlps;
+use config::*;
+use float_cmp::ApproxEqUlps;
 
 #[derive(Debug, Deserialize)]
 struct Place {
diff --git a/tests/legacy/file_ron.rs b/tests/legacy/file_ron.rs
index 759a2bf..3c540a7 100644
--- a/tests/legacy/file_ron.rs
+++ b/tests/legacy/file_ron.rs
@@ -1,13 +1,10 @@
 #![cfg(feature = "ron")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
+use serde_derive::Deserialize;
 use std::path::PathBuf;
 
-use self::config::*;
-use self::float_cmp::ApproxEqUlps;
+use config::*;
+use float_cmp::ApproxEqUlps;
 
 #[derive(Debug, Deserialize)]
 struct Place {
diff --git a/tests/legacy/file_toml.rs b/tests/legacy/file_toml.rs
index aa4d05f..dd4c952 100644
--- a/tests/legacy/file_toml.rs
+++ b/tests/legacy/file_toml.rs
@@ -1,13 +1,10 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
+use serde_derive::Deserialize;
 use std::path::PathBuf;
 
-use self::config::*;
-use self::float_cmp::ApproxEqUlps;
+use config::*;
+use float_cmp::ApproxEqUlps;
 
 #[derive(Debug, Deserialize)]
 struct Place {
diff --git a/tests/legacy/file_yaml.rs b/tests/legacy/file_yaml.rs
index 530e42b..21fbcf7 100644
--- a/tests/legacy/file_yaml.rs
+++ b/tests/legacy/file_yaml.rs
@@ -1,13 +1,11 @@
 #![cfg(feature = "yaml")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
+use serde_derive::Deserialize;
 
 use std::path::PathBuf;
 
-use self::config::*;
-use self::float_cmp::ApproxEqUlps;
+use config::*;
+use float_cmp::ApproxEqUlps;
 
 #[derive(Debug, Deserialize)]
 struct Place {
diff --git a/tests/legacy/get.rs b/tests/legacy/get.rs
index 709d0e9..5495fac 100644
--- a/tests/legacy/get.rs
+++ b/tests/legacy/get.rs
@@ -1,13 +1,10 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-extern crate float_cmp;
-extern crate serde;
-
+use serde_derive::Deserialize;
 use std::collections::HashSet;
 
-use self::config::*;
-use self::float_cmp::ApproxEqUlps;
+use config::*;
+use float_cmp::ApproxEqUlps;
 
 #[derive(Debug, Deserialize)]
 struct Place {
diff --git a/tests/legacy/merge.rs b/tests/legacy/merge.rs
index 8f70971..30d9c58 100644
--- a/tests/legacy/merge.rs
+++ b/tests/legacy/merge.rs
@@ -1,8 +1,6 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-
-use self::config::*;
+use config::*;
 
 fn make() -> Config {
     let mut c = Config::default();
diff --git a/tests/legacy/set.rs b/tests/legacy/set.rs
index 7a3e3a3..b9c85b7 100644
--- a/tests/legacy/set.rs
+++ b/tests/legacy/set.rs
@@ -1,6 +1,4 @@
-extern crate config;
-
-use self::config::*;
+use config::*;
 
 #[test]
 fn test_set_scalar() {
diff --git a/tests/merge.rs b/tests/merge.rs
index cbf2993..1b76c99 100644
--- a/tests/merge.rs
+++ b/tests/merge.rs
@@ -1,7 +1,5 @@
 #![cfg(feature = "toml")]
 
-extern crate config;
-
 use config::*;
 
 fn make() -> Config {
diff --git a/tests/set.rs b/tests/set.rs
index 4c827d8..c540450 100644
--- a/tests/set.rs
+++ b/tests/set.rs
@@ -1,5 +1,3 @@
-extern crate config;
-
 use config::*;
 
 #[test]
diff --git a/tests/weird_keys.rs b/tests/weird_keys.rs
index 08a368c..a6f22ed 100644
--- a/tests/weird_keys.rs
+++ b/tests/weird_keys.rs
@@ -4,9 +4,7 @@
 // Please don't be offended!
 //
 
-extern crate config;
 use serde_derive::{Deserialize, Serialize};
-extern crate serde;
 
 use config::*;