Bump dependencies, follow rustfmt and clippy

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        toolchain: ["stable", "beta"]
+        toolchain: ["stable", "beta", "1.58.0"]
         coverage: [false]
         include:
           - toolchain: "nightly"

Cargo.toml

@@ -16,27 +16,27 @@ readme = "README.md"
 bincode = "1.3"
 either = "1.8"
 fnv = "1.0"
-itertools = ">=0.10, <=0.11"
-lazy_static = "1.4"
+itertools = ">=0.10, <= 0.12"
 nom = "7.1"
-quick-xml = "0.28"
+once_cell = "1.0"
+quick-xml = ">=0.28, <= 0.31"
 regex = "1.7"
 regex-cache = "0.2"
 serde = "1.0"
 serde_derive = "1.0"
-strum = { version = "0.24", features = ["derive"] }
+strum = { version = ">=0.24, <=0.25", features = ["derive"] }
 thiserror = "1.0"
 
 [build-dependencies]
 bincode = "1.3"
-quick-xml = "0.28"
+quick-xml = ">=0.28, <=0.31"
 regex = "1.7"
 serde = "1.0"
 serde_derive = "1.0"
 thiserror = "1.0"
 
 [dev-dependencies]
 doc-comment = "0.3"
-rstest = "0.17"
-rstest_reuse = "0.5"
+rstest = ">= 0.13, <=0.18"
+rstest_reuse = "0.6"
 anyhow = "1"

README.md

@@ -6,6 +6,7 @@
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
 Rust version of [libphonenumber](https://github.com/googlei18n/libphonenumber).
+We currently require 1.58.0 as minimum supported Rust version (MSRV).
 
 ## Usage
 
@@ -20,8 +21,6 @@ phonenumber = "0.3"
 The following example parses, validates and formats the given phone number.
 
 ```rust,no_run
-extern crate phonenumber;
-
 use phonenumber::Mode;
 use std::env;
 

build.rs

@@ -3,15 +3,6 @@ use std::fs::File;
 use std::io::{BufReader, BufWriter};
 use std::path::Path;
 
-extern crate quick_xml as xml;
-extern crate regex;
-extern crate thiserror;
-
-extern crate serde;
-#[macro_use]
-extern crate serde_derive;
-extern crate bincode;
-
 use bincode::Options;
 
 #[path = "src/metadata/loader.rs"]

examples/test.rs

@@ -1,6 +1,5 @@
 use std::env;
 
-extern crate phonenumber;
 use phonenumber::Mode;
 
 fn main() {

src/carrier.rs

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use serde_derive::{Deserialize, Serialize};
 use std::fmt;
 use std::ops::Deref;
 
@@ -40,7 +41,7 @@ impl AsRef<str> for Carrier {
 }
 
 impl fmt::Display for Carrier {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{}", self.0)
     }
 }