Transition to Rust 2018

.travis.yml

@@ -14,31 +14,26 @@ matrix:
   include:
     # This is the minimum Rust version supported by iterator-enum.
     # When updating this, the reminder to update the minimum required version in README.md.
-    - rust: 1.30.0
+    - rust: 1.31.0
 
     - rust: stable
     - rust: beta
     - rust: nightly
       script:
         - cargo test
-        - cargo test --no-default-features
         - cargo test --all-features
 
     - rust: nightly
-      name: cargo test (minimal versions)
+      name: cargo check (minimal versions)
       script:
         - cargo update -Zminimal-versions
-        - cargo test --all-features
+        - cargo check --all-features
 
     - rust: nightly
       name: cargo clippy
       script:
-        - if rustup component add clippy-preview;
-          then
-            cargo clippy --all-features -- -Dwarnings;
-          else
-            echo 'Skipping clippy';
-          fi
+        - rustup component add clippy || travis_terminate 0
+        - cargo clippy --all --all-features --tests
 
     - rust: stable
       name: cargo fmt
@@ -51,12 +46,14 @@ matrix:
       script:
         - RUSTDOCFLAGS=-Dwarnings cargo doc --no-deps --all-features
 
+env:
+  - RUSTFLAGS=-Dwarnings
+
 before_script:
   - set -o errexit
 
 script:
-  - cargo test
-  - cargo test --no-default-features
+  - cargo check
 
 notifications:
   email:

CHANGELOG.md

@@ -1,10 +1,16 @@
 # Unreleased
 
+* Transition to Rust 2018. With this change, the minimum required version will go up to Rust 1.31.
+
+* Removed `"std"` crate feature. This crate can generate accurate code without `"std"` feature.
+
+* Updated minimum `derive_utils` version to 0.7.2.
+
 # 0.1.2 - 2019-02-05
 
-* Update minimum derive_utils version to 0.6.3.
+* Update minimum `derive_utils` version to 0.6.3.
 
-* Update minimum syn version to 0.15.22.
+* Update minimum `syn` version to 0.15.22.
 
 # 0.1.1 - 2019-02-03
 

Cargo.toml

@@ -3,6 +3,7 @@ name = "iterator-enum"
 # NB: When modifying, also modify html_root_url in lib.rs
 version = "0.1.2"
 authors = ["Taiki Endo <te316e89@gmail.com>"]
+edition = "2018"
 license = "Apache-2.0/MIT"
 description = "#[derive(Iterator, DoubleEndedIterator, ExactSizeIterator, FusedIterator, Extend)] for enums."
 repository = "https://github.com/taiki-e/iterator-enum"
@@ -20,9 +21,7 @@ exclude = ["/.travis.yml", "/bors.toml"]
 proc-macro = true
 
 [features]
-default = ["std"]
-# Use `std` library.
-std = []
+default = []
 # Make iterator implementation more effective.
 try_trait = []
 # #[derive(TrustedLen)]
@@ -31,9 +30,7 @@ trusted_len = []
 exact_size_is_empty = []
 
 [dependencies]
-derive_utils = "^0.6.3"
-quote = "^0.6.8"
-syn = { version = "^0.15.22", features = ["full"] }
-
-[package.metadata.docs.rs]
-all-features = true
+derive_utils = "0.7.2"
+proc-macro2 = "0.4.13"
+quote = "0.6.8"
+syn = { version = "0.15.29", features = ["full"] }

README.md

@@ -4,7 +4,7 @@
 [![version](https://img.shields.io/crates/v/iterator-enum.svg)](https://crates.io/crates/iterator-enum/)
 [![documentation](https://docs.rs/iterator-enum/badge.svg)](https://docs.rs/iterator-enum/)
 [![license](https://img.shields.io/crates/l/iterator-enum.svg)](https://crates.io/crates/iterator-enum/)
-[![Rustc Version](https://img.shields.io/badge/rustc-1.30+-lightgray.svg)](https://blog.rust-lang.org/2018/10/25/Rust-1.30.0.html)
+[![Rustc Version](https://img.shields.io/badge/rustc-1.31+-lightgray.svg)](https://blog.rust-lang.org/2018/12/06/Rust-1.31-and-rust-2018.html)
 
 \#\[derive(Iterator, DoubleEndedIterator, ExactSizeIterator, FusedIterator, Extend)\] for enums.
 
@@ -17,7 +17,7 @@ Add this to your `Cargo.toml`:
 iterator-enum = "0.1"
 ```
 
-The current version of iterator-enum requires Rust 1.30 or later.
+The current iterator-enum requires Rust 1.31 or later.
 
 ## Examples
 
@@ -50,8 +50,6 @@ See [auto_enums](https://github.com/taiki-e/auto_enums) for how to automate patt
 * [`TrustedLen`](https://doc.rust-lang.org/std/iter/trait.TrustedLen.html) (*requires `"trusted_len"` crate feature*)
 * [`Extend`](https://doc.rust-lang.org/std/iter/trait.Extend.html)
 
-See [this issue](https://github.com/taiki-e/auto_enums/issues/11) for other traits.
-
 ## License
 
 Licensed under either of