Bug 1587468 - Update num_derive to 0.3. r=boris

Differential Revision: https://phabricator.services.mozilla.com/D48731

--HG--
extra : moz-landing-system : lando

Cargo.lock

@@ -2030,12 +2030,12 @@ dependencies = [
 
 [[package]]
 name = "num-derive"
-version = "0.2.5"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.30 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2929,7 +2929,7 @@ dependencies = [
  "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "new_debug_unreachable 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "nsstring 0.1.0",
- "num-derive 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3969,7 +3969,7 @@ dependencies = [
 "checksum new_debug_unreachable 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0cdc457076c78ab54d5e0d6fa7c47981757f1e34dc39ff92787f217dede586c4"
 "checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
 "checksum nom 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9c349f68f25f596b9f44cf0e7c69752a5c633b0550c3ff849518bfba0233774a"
-"checksum num-derive 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "eafd0b45c5537c3ba526f79d3e75120036502bebacbb3f3220914067ce39dbf2"
+"checksum num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0c8b15b261814f992e33760b1fca9fe8b693d8a65299f20c9901688636cfb746"
 "checksum num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "e83d528d2677f0518c570baf2b7abdcf0cd2d248860b68507bdcb3e91d4c0cea"
 "checksum num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "af3fdbbc3291a5464dc57b03860ec37ca6bf915ed6ee385e7c6c052c422b2124"
 "checksum num-rational 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4e96f040177bb3da242b5b1ecf3f54b5d5af3efbbfb18608977a5d2767b22f10"

servo/components/style/Cargo.toml

@@ -55,7 +55,7 @@ nsstring = {path = "../../../xpcom/rust/nsstring/", optional = true}
 num_cpus = {version = "1.1.0"}
 num-integer = "0.1"
 num-traits = "0.2"
-num-derive = "0.2"
+num-derive = "0.3"
 ordered-float = "1.0"
 owning_ref = "0.4"
 parking_lot = "0.9"

third_party/rust/num-derive/.cargo-checksum.json

-{"files":{"Cargo.toml":"24357f38521e03dbc562a42d44139d615a922406fb2bb122e17df29bc9bbb586","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"6485b8ed310d3f0340bf1ad1f47645069ce4069dcc6bb46c7d5c6faf41de1fdb","README.md":"5c81631711af54d31e40841cd0153a95d9e505d8eba7503d114789ffb5e232c6","RELEASES.md":"62d6fef92273d9ee0e520ba611562b744e775318f5f6ae8e042ed94a3e19b2d6","build.rs":"16de2aa57e754fc1526d0400b5d87a3f771296705fca54601aa598b6f74ded8f","src/lib.rs":"5860c6007ea74b7b58033c15beae7c9e0859205e3ca1b76af9dc3e82914e08a2","tests/empty_enum.rs":"1b2312ec2fc9866fce7172e71e0aa2efcc3cb9d7659d0b633eb352bb1e080d53","tests/issue-6.rs":"b03b7382de854f30b84fd39d11b2c09aa97c136408942841cfc2c30c31b3f1a7","tests/issue-9.rs":"1aa7353078321a964c70986ceb071569290509b70faa9825e8b584165865ea7e","tests/newtype.rs":"1b60f13afbed8f18e94fe37141543d0c8d265419e1c2447b84ce14ac82af48e8","tests/num_derive_without_num.rs":"3ce528221a2cb752859e20c5423c4b474fec714b41d8c1b62f5614b165d7262b","tests/trivial.rs":"a6b0faab04527f6835f43cd72317a00065a7a6cf4c506d04e77f898134f7a59b","tests/with_custom_values.rs":"81ed60b50726555ee840ca773335aae68ac425d5af9ebbcbb3c6d6834358c73c"},"package":"eafd0b45c5537c3ba526f79d3e75120036502bebacbb3f3220914067ce39dbf2"}
\ No newline at end of file
+{"files":{"Cargo.toml":"f333817f961b4090590b753fbc8caa1628f7f67fd1b9fa6be6867e39edd8e29d","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"6485b8ed310d3f0340bf1ad1f47645069ce4069dcc6bb46c7d5c6faf41de1fdb","README.md":"fad4fc4a86958ac1829580bc03cfb231a1c564f503fcfd2249438de19723e7d4","RELEASES.md":"b82c27aa244710cd51b150ab1efee48dd8c7f9405ae18b50d2a749bcdfc255aa","src/lib.rs":"2b3371455c11ea4c14d16f32a5a3de7e642f3fa259a55b4d7e80de81f23ee90a","tests/empty_enum.rs":"1b2312ec2fc9866fce7172e71e0aa2efcc3cb9d7659d0b633eb352bb1e080d53","tests/issue-6.rs":"b7fbbe86ff82933c15ec09fabadca02d2c70e184af30b9887cae83ed2f60367e","tests/issue-9.rs":"4c87f70a63e56c24480028fafa39a845d127620141df21bc0abfa23f84ff9bb7","tests/newtype-2015.rs":"163f76f0c139c3621ba7416cec5f9fb966c86c5ebed270df77196cf75d62402f","tests/newtype.rs":"bc1ff3fb3680935c2280cc91441c91ea104be24f525428987b49b86bc880217a","tests/num_derive_without_num.rs":"3ce528221a2cb752859e20c5423c4b474fec714b41d8c1b62f5614b165d7262b","tests/trivial-2015.rs":"1745e23dfafb8c717365e57d79323c61c7d4ceaa092d7399ed793fd4f2de8ff6","tests/trivial.rs":"a6b0faab04527f6835f43cd72317a00065a7a6cf4c506d04e77f898134f7a59b","tests/with_custom_values.rs":"9f15c4b732050a5498a9691c2b41902bd9172f0c7c5d3af152ea9bd4a272e885"},"package":"0c8b15b261814f992e33760b1fca9fe8b693d8a65299f20c9901688636cfb746"}
\ No newline at end of file

third_party/rust/num-derive/Cargo.toml

@@ -11,10 +11,10 @@
 # will likely look very different (and much more reasonable)
 
 [package]
+edition = "2018"
 name = "num-derive"
-version = "0.2.5"
+version = "0.3.0"
 authors = ["The Rust Project Developers"]
-build = "build.rs"
 exclude = ["/ci/*", "/.travis.yml", "/bors.toml"]
 description = "Numeric syntax extensions"
 homepage = "https://github.com/rust-num/num-derive"
@@ -29,14 +29,22 @@ repository = "https://github.com/rust-num/num-derive"
 name = "num_derive"
 test = false
 proc-macro = true
+
+[[test]]
+name = "newtype-2015"
+edition = "2015"
+
+[[test]]
+name = "trivial-2015"
+edition = "2015"
 [dependencies.proc-macro2]
-version = "0.4.2"
+version = "1"
 
 [dependencies.quote]
-version = "0.6"
+version = "1"
 
 [dependencies.syn]
-version = "0.15"
+version = "1"
 [dev-dependencies.num]
 version = "0.2"
 

third_party/rust/num-derive/README.md

@@ -2,6 +2,7 @@
 
 [![crate](https://img.shields.io/crates/v/num-derive.svg)](https://crates.io/crates/num-derive)
 [![documentation](https://docs.rs/num-derive/badge.svg)](https://docs.rs/num-derive)
+![minimum rustc 1.31](https://img.shields.io/badge/rustc-1.31+-red.svg)
 [![Travis status](https://travis-ci.org/rust-num/num-derive.svg?branch=master)](https://travis-ci.org/rust-num/num-derive)
 
 Procedural macros to derive numeric traits in Rust.
@@ -13,7 +14,7 @@ Add this to your `Cargo.toml`:
 ```toml
 [dependencies]
 num-traits = "0.2"
-num-derive = "0.2"
+num-derive = "0.3"
 ```
 
 and this to your crate root:
@@ -50,4 +51,4 @@ Release notes are available in [RELEASES.md](RELEASES.md).
 
 ## Compatibility
 
-The `num-derive` crate is tested for rustc 1.15 and greater.
+The `num-derive` crate is tested for rustc 1.31 and greater.

third_party/rust/num-derive/RELEASES.md

+# Release 0.3.0 (2019-09-27)
+
+- [Updated the `proc-macro2`, `quote`, and `syn` dependencies to 1.0][28],
+  which raises the minimum supported rustc to 1.31.
+
+[28]: https://github.com/rust-num/num-derive/pull/28
+
 # Release 0.2.5 (2019-04-23)
 
 - [Improved the masking of lints in derived code][23].

third_party/rust/num-derive/build.rs

-use std::env;
-use std::io::Write;
-use std::process::{Command, Stdio};
-
-fn main() {
-    if probe("fn main() { 0i128; }") {
-        println!("cargo:rustc-cfg=has_i128");
-    } else if env::var_os("CARGO_FEATURE_I128").is_some() {
-        panic!("i128 support was not detected!");
-    }
-}
-
-/// Test if a code snippet can be compiled
-fn probe(code: &str) -> bool {
-    let rustc = env::var_os("RUSTC").unwrap_or_else(|| "rustc".into());
-    let out_dir = env::var_os("OUT_DIR").expect("environment variable OUT_DIR");
-
-    let mut child = Command::new(rustc)
-        .arg("--out-dir")
-        .arg(out_dir)
-        .arg("--emit=obj")
-        .arg("-")
-        .stdin(Stdio::piped())
-        .spawn()
-        .expect("rustc probe");
-
-    child
-        .stdin
-        .as_mut()
-        .expect("rustc stdin")
-        .write_all(code.as_bytes())
-        .expect("write rustc stdin");
-
-    child.wait().expect("rustc probe").success()
-}

third_party/rust/num-derive/src/lib.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #![crate_type = "proc-macro"]
-#![doc(html_root_url = "https://docs.rs/num-derive/0.2")]
+#![doc(html_root_url = "https://docs.rs/num-derive/0.3")]
 #![recursion_limit = "512"]
 
 //! Procedural macros to derive numeric traits in Rust.
@@ -21,7 +21,7 @@
 //! ```toml
 //! [dependencies]
 //! num-traits = "0.2"
-//! num-derive = "0.2"
+//! num-derive = "0.3"
 //! ```
 //!
 //! Then you can derive traits on your own types:
@@ -41,14 +41,9 @@
 
 extern crate proc_macro;
 
-extern crate proc_macro2;
-#[macro_use]
-extern crate quote;
-extern crate syn;
-
 use proc_macro::TokenStream;
 use proc_macro2::Span;
-
+use quote::quote;
 use syn::{Data, Fields, Ident};
 
 // Within `exp`, you can bring things into scope with `extern crate`.
@@ -78,10 +73,9 @@ fn dummy_const_trick<T: quote::ToTokens>(
         Span::call_site(),
     );
     quote! {
-        #[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
+        #[allow(non_upper_case_globals, unused_qualifications)]
         const #dummy_const: () = {
-            #[allow(unknown_lints)]
-            #[cfg_attr(feature = "cargo-clippy", allow(useless_attribute))]
+            #[allow(clippy::useless_attribute)]
             #[allow(rust_2018_idioms)]
             extern crate num_traits as _num_traits;
             #exp
@@ -89,12 +83,8 @@ fn dummy_const_trick<T: quote::ToTokens>(
     }
 }
 
-#[allow(deprecated)]
 fn unraw(ident: &proc_macro2::Ident) -> String {
-    // str::trim_start_matches was added in 1.30, trim_left_matches deprecated
-    // in 1.33. We currently support rustc back to 1.15 so we need to continue
-    // to use the deprecated one.
-    ident.to_string().trim_left_matches("r#").to_owned()
+    ident.to_string().trim_start_matches("r#").to_owned()
 }
 
 // If `data` is a newtype, return the type it's wrapping.
@@ -177,19 +167,6 @@ pub fn from_primitive(input: TokenStream) -> TokenStream {
     let name = &ast.ident;
 
     let impl_ = if let Some(inner_ty) = newtype_inner(&ast.data) {
-        let i128_fns = if cfg!(has_i128) {
-            quote! {
-                fn from_i128(n: i128) -> Option<Self> {
-                    <#inner_ty as _num_traits::FromPrimitive>::from_i128(n).map(#name)
-                }
-                fn from_u128(n: u128) -> Option<Self> {
-                    <#inner_ty as _num_traits::FromPrimitive>::from_u128(n).map(#name)
-                }
-            }
-        } else {
-            quote! {}
-        };
-
         quote! {
             impl _num_traits::FromPrimitive for #name {
                 fn from_i64(n: i64) -> Option<Self> {
@@ -210,6 +187,9 @@ pub fn from_primitive(input: TokenStream) -> TokenStream {
                 fn from_i32(n: i32) -> Option<Self> {
                     <#inner_ty as _num_traits::FromPrimitive>::from_i32(n).map(#name)
                 }
+                fn from_i128(n: i128) -> Option<Self> {
+                    <#inner_ty as _num_traits::FromPrimitive>::from_i128(n).map(#name)
+                }
                 fn from_usize(n: usize) -> Option<Self> {
                     <#inner_ty as _num_traits::FromPrimitive>::from_usize(n).map(#name)
                 }
@@ -222,13 +202,15 @@ pub fn from_primitive(input: TokenStream) -> TokenStream {
                 fn from_u32(n: u32) -> Option<Self> {
                     <#inner_ty as _num_traits::FromPrimitive>::from_u32(n).map(#name)
                 }
+                fn from_u128(n: u128) -> Option<Self> {
+                    <#inner_ty as _num_traits::FromPrimitive>::from_u128(n).map(#name)
+                }
                 fn from_f32(n: f32) -> Option<Self> {
                     <#inner_ty as _num_traits::FromPrimitive>::from_f32(n).map(#name)
                 }
                 fn from_f64(n: f64) -> Option<Self> {
                     <#inner_ty as _num_traits::FromPrimitive>::from_f64(n).map(#name)
                 }
-                #i128_fns
             }
         }
     } else {
@@ -341,19 +323,6 @@ pub fn to_primitive(input: TokenStream) -> TokenStream {
     let name = &ast.ident;
 
     let impl_ = if let Some(inner_ty) = newtype_inner(&ast.data) {
-        let i128_fns = if cfg!(has_i128) {
-            quote! {
-                fn to_i128(&self) -> Option<i128> {
-                    <#inner_ty as _num_traits::ToPrimitive>::to_i128(&self.0)
-                }
-                fn to_u128(&self) -> Option<u128> {
-                    <#inner_ty as _num_traits::ToPrimitive>::to_u128(&self.0)
-                }
-            }
-        } else {
-            quote! {}
-        };
-
         quote! {
             impl _num_traits::ToPrimitive for #name {
                 fn to_i64(&self) -> Option<i64> {
@@ -374,6 +343,9 @@ pub fn to_primitive(input: TokenStream) -> TokenStream {
                 fn to_i32(&self) -> Option<i32> {
                     <#inner_ty as _num_traits::ToPrimitive>::to_i32(&self.0)
                 }
+                fn to_i128(&self) -> Option<i128> {
+                    <#inner_ty as _num_traits::ToPrimitive>::to_i128(&self.0)
+                }
                 fn to_usize(&self) -> Option<usize> {
                     <#inner_ty as _num_traits::ToPrimitive>::to_usize(&self.0)
                 }
@@ -386,13 +358,15 @@ pub fn to_primitive(input: TokenStream) -> TokenStream {
                 fn to_u32(&self) -> Option<u32> {
                     <#inner_ty as _num_traits::ToPrimitive>::to_u32(&self.0)
                 }
+                fn to_u128(&self) -> Option<u128> {
+                    <#inner_ty as _num_traits::ToPrimitive>::to_u128(&self.0)
+                }
                 fn to_f32(&self) -> Option<f32> {
                     <#inner_ty as _num_traits::ToPrimitive>::to_f32(&self.0)
                 }
                 fn to_f64(&self) -> Option<f64> {
                     <#inner_ty as _num_traits::ToPrimitive>::to_f64(&self.0)
                 }
-                #i128_fns
             }
         }
     } else {
@@ -452,9 +426,7 @@ pub fn to_primitive(input: TokenStream) -> TokenStream {
     dummy_const_trick("ToPrimitive", &name, impl_).into()
 }
 
-#[allow(renamed_and_removed_lints)]
-#[cfg_attr(feature = "cargo-clippy", allow(const_static_lifetime))]
-const NEWTYPE_ONLY: &'static str = "This trait can only be derived for newtypes";
+const NEWTYPE_ONLY: &str = "This trait can only be derived for newtypes";
 
 /// Derives [`num_traits::NumOps`][num_ops] for newtypes.  The inner type must already implement
 /// `NumOps`.

third_party/rust/num-derive/tests/issue-6.rs

 #![deny(trivial_numeric_casts)]
-extern crate num;
+
 #[macro_use]
 extern crate num_derive;
 

third_party/rust/num-derive/tests/issue-9.rs

 #![deny(unused_qualifications)]
-extern crate num;
+
 #[macro_use]
 extern crate num_derive;
 use num::FromPrimitive;

third_party/rust/num-derive/tests/newtype-2015.rs

+// Same source, just compiled for 2015 edition
+include!("newtype.rs");

third_party/rust/num-derive/tests/newtype.rs

@@ -2,7 +2,7 @@ extern crate num as num_renamed;
 #[macro_use]
 extern crate num_derive;
 
-use num_renamed::{Float, FromPrimitive, Num, NumCast, One, ToPrimitive, Zero};
+use crate::num_renamed::{Float, FromPrimitive, Num, NumCast, One, ToPrimitive, Zero};
 use std::ops::Neg;
 
 #[derive(
@@ -35,7 +35,6 @@ fn test_from_primitive() {
 }
 
 #[test]
-#[cfg(has_i128)]
 fn test_from_primitive_128() {
     assert_eq!(
         MyFloat::from_i128(std::i128::MIN),
@@ -49,7 +48,6 @@ fn test_to_primitive() {
 }
 
 #[test]
-#[cfg(has_i128)]
 fn test_to_primitive_128() {
     let f = MyFloat::from_f32(std::f32::MAX).unwrap();
     assert_eq!(f.to_i128(), None);

third_party/rust/num-derive/tests/trivial-2015.rs

+// Same source, just compiled for 2015 edition
+include!("trivial.rs");

third_party/rust/num-derive/tests/with_custom_values.rs

@@ -64,7 +64,7 @@ fn test_reflexive_for_enum_with_custom_value() {
         .map(|&x| -> Option<Color> { num_renamed::FromPrimitive::from_u64(x) })
         .map(|x| x.and_then(|x| num_renamed::ToPrimitive::to_u64(&x)))
         .collect();
-    let before = before.into_iter().cloned().map(Some).collect::<Vec<_>>();
+    let before = before.iter().cloned().map(Some).collect::<Vec<_>>();
 
     assert_eq!(before, after);
 }