Release 1.0.61

This was previously used by the unstable nonzero impls.

    #[cfg(feature = "unstable")]
    use core::num::{NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize};

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.60" # remember to update html_root_url
+version = "1.0.61" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "A generic serialization/deserialization framework"

serde/build.rs

@@ -33,6 +33,19 @@ fn main() {
         Err(_) => return,
     };
 
+    // CString::into_boxed_c_str stabilized in Rust 1.20:
+    // https://doc.rust-lang.org/std/ffi/struct.CString.html#method.into_boxed_c_str
+    if minor >= 20 {
+        println!("cargo:rustc-cfg=de_boxed_c_str");
+    }
+
+    // From<Box<T>> for Rc<T> / Arc<T> stabilized in Rust 1.21:
+    // https://doc.rust-lang.org/std/rc/struct.Rc.html#impl-From<Box<T>>
+    // https://doc.rust-lang.org/std/sync/struct.Arc.html#impl-From<Box<T>>
+    if minor >= 21 {
+        println!("cargo:rustc-cfg=de_rc_dst");
+    }
+
     // 128-bit integers stabilized in Rust 1.26:
     // https://blog.rust-lang.org/2018/05/10/Rust-1.26.html
     if minor >= 26 {

serde/src/de/impls.rs

@@ -573,7 +573,7 @@ macro_rules! forwarded_impl {
     }
 }
 
-#[cfg(all(feature = "std", feature = "unstable"))]
+#[cfg(all(feature = "std", de_boxed_c_str))]
 forwarded_impl!((), Box<CStr>, CString::into_boxed_c_str);
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -1528,7 +1528,7 @@ forwarded_impl!((T), Box<[T]>, Vec::into_boxed_slice);
 #[cfg(any(feature = "std", feature = "alloc"))]
 forwarded_impl!((), Box<str>, String::into_boxed_str);
 
-#[cfg(all(not(feature = "unstable"), feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(not(de_rc_dst), feature = "rc", any(feature = "std", feature = "alloc")))]
 forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -1540,7 +1540,7 @@ forwarded_impl! {
     (T), Arc<T>, Arc::new
 }
 
-#[cfg(all(not(feature = "unstable"), feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(not(de_rc_dst), feature = "rc", any(feature = "std", feature = "alloc")))]
 forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -1607,7 +1607,7 @@ where
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#[cfg(all(feature = "unstable", feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(de_rc_dst, feature = "rc", any(feature = "std", feature = "alloc")))]
 macro_rules! box_forwarded_impl {
     (
         $(#[doc = $doc:tt])*
@@ -1628,7 +1628,7 @@ macro_rules! box_forwarded_impl {
     };
 }
 
-#[cfg(all(feature = "unstable", feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(de_rc_dst, feature = "rc", any(feature = "std", feature = "alloc")))]
 box_forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -1640,7 +1640,7 @@ box_forwarded_impl! {
     Rc
 }
 
-#[cfg(all(feature = "unstable", feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(de_rc_dst, feature = "rc", any(feature = "std", feature = "alloc")))]
 box_forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///

serde/src/de/mod.rs

@@ -97,7 +97,7 @@
 //!    - Path
 //!    - PathBuf
 //!    - Range\<T\>
-//!    - num::NonZero* (unstable)
+//!    - num::NonZero*
 //!  - **Net types**:
 //!    - IpAddr
 //!    - Ipv4Addr

serde/src/lib.rs

@@ -79,7 +79,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.60")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.61")]
 // Support using Serde without the standard library!
 #![cfg_attr(not(feature = "std"), no_std)]
 // Unstable functionality only if the user asks for it. For tracking and
@@ -130,9 +130,6 @@
 #[cfg(feature = "alloc")]
 extern crate alloc;
 
-#[cfg(all(feature = "unstable", feature = "std"))]
-extern crate core;
-
 /// A facade around all the types we need from the `std`, `core`, and `alloc`
 /// crates. This avoids elaborate import wrangling having to happen in every
 /// module.

serde/src/ser/mod.rs

@@ -92,7 +92,7 @@
 //!    - Path
 //!    - PathBuf
 //!    - Range\<T\>
-//!    - num::NonZero* (unstable)
+//!    - num::NonZero*
 //!  - **Net types**:
 //!    - IpAddr
 //!    - Ipv4Addr

serde_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.60" # remember to update html_root_url
+version = "1.0.61" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"

serde_derive/src/lib.rs

@@ -22,7 +22,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.60")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.61")]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.60" # remember to update html_root_url
+version = "1.0.61" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Token De/Serializer for testing De/Serialize implementations"
@@ -12,10 +12,10 @@ readme = "README.md"
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE-APACHE", "LICENSE-MIT"]
 
 [dependencies]
-serde = { version = "1.0.16", path = "../serde" }
+serde = { version = "1.0.60", path = "../serde" }
 
 [dev-dependencies]
-serde = { version = "1.0.16", path = "../serde", features = ["rc"] }
+serde = { version = "1.0", path = "../serde", features = ["rc"] }
 serde_derive = { version = "1.0", path = "../serde_derive" }
 
 [badges]

serde_test/src/lib.rs

@@ -161,7 +161,7 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.60")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.61")]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp))]