num-complex - cargo Package Compare versions

Comparing version 0.1.43 to 0.1.44

.cargo_vcs_info.json

+{
+  "git": {
+    "sha1": "29561b5441ad5e0f61029b1402a852389f17bdc7"
+  },
+  "path_in_vcs": ""
+}

build.rs

+extern crate autocfg;
+
+fn main() {
+    autocfg::rerun_path("build.rs");
+    autocfg::emit_possibility(HAS_DERIVE);
+    if std::env::var_os("CARGO_FEATURE_RUSTC_SERIALIZE").is_some() {
+        let ac = autocfg::new();
+
+        // These built-in derives are being removed! (rust-lang/rust#134272)
+        //
+        // It's hard to directly probe for `derive(RustcDecodable, RustcEncodable)`, because that
+        // depends on the external `rustc-serialize` dependency. They're in `prelude::v1` where we
+        // can probe by path, but ironically only on relatively new versions, so we're also using
+        // *inaccessible* `rust_2024` as a proxy for older versions.
+        if ac.probe_raw(PRELUDE_DERIVE).is_ok() || !ac.probe_path(RUST_2024) {
+            autocfg::emit(HAS_DERIVE);
+        } else {
+            println!("cargo:warning=rustc-serialize is not supported by the current compiler");
+        }
+    }
+}
+
+const HAS_DERIVE: &str = "has_derive_rustc_serialize";
+
+const PRELUDE_DERIVE: &str = "
+#[allow(soft_unstable, deprecated)]
+pub use std::prelude::v1::{RustcDecodable, RustcEncodable};
+";
+
+const RUST_2024: &str = "std::prelude::rust_2024";

Cargo.lock

+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "autocfg"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
+
+[[package]]
+name = "num-complex"
+version = "0.1.44"
+dependencies = [
+ "autocfg",
+ "num-traits",
+ "rustc-serialize",
+ "serde",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "rustc-serialize"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe834bc780604f4674073badbad26d7219cadfb4a2275802db12cbae17498401"
+
+[[package]]
+name = "serde"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90527ab4abff2f0608cdb1a78e2349180e1d92059f59b5a65ce2a1a15a499b73"

.travis.yml

 language: rust
 rust:
-  - 1.8.0
   - stable
   - beta
   - nightly
+matrix:
+  include:
+    - rust: 1.19.0
+      before_script:
+        - cargo generate-lockfile
+        - cargo update -p num-traits --precise 0.2.15
 sudo: false
@@ -8,0 +13,0 @@ script:

Cargo.toml

@@ -6,13 +6,18 @@ # THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
 # with all versions of Cargo and also rewrite `path` dependencies
-# to registry (e.g. crates.io) dependencies
+# to registry (e.g., crates.io) dependencies.
 #
-# If you believe there's an error in this file please file an
-# issue against the rust-lang/cargo repository. If you're
-# editing this file be aware that the upstream Cargo.toml
-# will likely look very different (and much more reasonable)
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
 
 [package]
 name = "num-complex"
-version = "0.1.43"
+version = "0.1.44"
 authors = ["The Rust Project Developers"]
+build = "build.rs"
+autolib = false
+autobins = false
+autoexamples = false
+autotests = false
+autobenches = false
 description = "Complex numbers implementation for Rust"
@@ -22,6 +27,18 @@ homepage = "https://github.com/rust-num/num-complex"
 readme = "README.md"
-keywords = ["mathematics", "numerics"]
-categories = ["algorithms", "data-structures", "science"]
+keywords = [
+    "mathematics",
+    "numerics",
+]
+categories = [
+    "algorithms",
+    "data-structures",
+    "science",
+]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rust-num/num-complex"
+
+[lib]
+name = "num_complex"
+path = "src/lib.rs"
+
 [dependencies.num-traits]
@@ -40,4 +57,7 @@ version = "0.2.0"
 
+[build-dependencies.autocfg]
+version = "1.4.0"
+
 [features]
 default = ["rustc-serialize"]
 unstable = []

ci/rustup.sh

 #!/bin/sh
 # Use rustup to locally run the same suite of tests as .travis.yml.
-# (You should first install/update 1.8.0, stable, beta, and nightly.)
+# (You should first install/update 1.19.0, stable, beta, and nightly.)
 
@@ -8,6 +8,10 @@ set -ex
 export TRAVIS_RUST_VERSION
-for TRAVIS_RUST_VERSION in 1.8.0 stable beta nightly; do
+for TRAVIS_RUST_VERSION in 1.19.0 stable beta nightly; do
     run="rustup run $TRAVIS_RUST_VERSION"
+    $run cargo generate-lockfile
+    if [ "$TRAVIS_RUST_VERSION" = 1.19.0 ]; then
+      $run cargo update -p num-traits --precise 0.2.15
+    fi
     $run cargo build --verbose
     $run $PWD/ci/test_full.sh
 done

README.md

@@ -5,3 +5,3 @@ # num-complex
 [![documentation](https://docs.rs/num-complex/badge.svg)](https://docs.rs/num-complex)
-![minimum rustc 1.8](https://img.shields.io/badge/rustc-1.8+-red.svg)
+![minimum rustc 1.19](https://img.shields.io/badge/rustc-1.19+-red.svg)
 [![Travis status](https://travis-ci.org/rust-num/num-complex.svg?branch=master)](https://travis-ci.org/rust-num/num-complex)
@@ -32,2 +32,2 @@
 
-The `num-complex` crate is tested for rustc 1.8 and greater.
+The `num-complex` crate is tested for rustc 1.19 and greater.

RELEASES.md

@@ -0,1 +1,7 @@
+# Release 0.1.44
+
+- [Disable `rustc-serialize` derives for future compilers.][137]
+
+[137]: https://github.com/rust-num/num-complex/pull/137
+
 # Release 0.1.43
@@ -2,0 +8,0 @@

src/lib.rs

@@ -15,5 +15,6 @@ // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
 //!
-//! The `num-complex` crate is tested for rustc 1.8 and greater.
+//! The `num-complex` crate is tested for rustc 1.19 and greater.
 
 #![doc(html_root_url = "https://docs.rs/num-complex/0.1")]
+#![cfg_attr(has_derive_rustc_serialize, warn(soft_unstable))] // un-deny
 
@@ -66,3 +67,3 @@ extern crate num_traits as traits;
 #[derive(PartialEq, Eq, Copy, Clone, Hash, Debug, Default)]
-#[cfg_attr(feature = "rustc-serialize", derive(RustcEncodable, RustcDecodable))]
+#[cfg_attr(has_derive_rustc_serialize, derive(RustcEncodable, RustcDecodable))]
 #[repr(C)]
@@ -69,0 +70,0 @@ pub struct Complex<T> {

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