Raise required compiler for serde_derive to Rust 1.65

.github/workflows/ci.yml

@@ -98,12 +98,12 @@ jobs:
       - run: cd serde && cargo build
 
   derive:
-    name: Rust 1.61.0
+    name: Rust 1.65.0
     runs-on: ubuntu-latest
     timeout-minutes: 45
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.61.0
+      - uses: dtolnay/rust-toolchain@1.65.0
       - run: |
           sed -i 's/proc-macro2 = { workspace = true/proc-macro2 = { version = "1"/' serde_derive*/Cargo.toml
           sed -i 's/quote = { workspace = true/quote = { version = "1"/' serde_derive*/Cargo.toml

README.md

@@ -1,4 +1,4 @@
-# Serde   [![Build Status]][actions] [![Latest Version]][crates.io] [![serde msrv]][Rust 1.56] [![serde_derive msrv]][Rust 1.61]
+# Serde   [![Build Status]][actions] [![Latest Version]][crates.io] [![serde msrv]][Rust 1.56] [![serde_derive msrv]][Rust 1.65]
 
 [Build Status]: https://img.shields.io/github/actions/workflow/status/serde-rs/serde/ci.yml?branch=master
 [actions]: https://github.com/serde-rs/serde/actions?query=branch%3Amaster
@@ -6,8 +6,8 @@
 [crates.io]: https://crates.io/crates/serde
 [serde msrv]: https://img.shields.io/crates/msrv/serde.svg?label=serde%20msrv&color=lightgray
 [serde_derive msrv]: https://img.shields.io/crates/msrv/serde_derive.svg?label=serde_derive%20msrv&color=lightgray
-[Rust 1.56]: https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html
+[Rust 1.56]: https://blog.rust-lang.org/2021/10/21/Rust-1.56.0/
-[Rust 1.61]: https://blog.rust-lang.org/2022/05/19/Rust-1.61.0.html
+[Rust 1.65]: https://blog.rust-lang.org/2022/11/03/Rust-1.65.0/
 
 **Serde is a framework for *ser*ializing and *de*serializing Rust data structures efficiently and generically.**
 

serde/build.rs

@@ -45,8 +45,8 @@ fn main() {
         println!("cargo:rustc-check-cfg=cfg(no_target_has_atomic)");
     }
 
-    // Current minimum supported version of serde_derive crate is Rust 1.61.
+    // Current minimum supported version of serde_derive crate is Rust 1.65.
-    if minor < 61 {
+    if minor < 65 {
         println!("cargo:rustc-cfg=no_serde_derive");
     }
 

serde_core/build.rs

@@ -65,17 +65,17 @@ fn main() {
         }
     }
 
-    // Current minimum supported version of serde_derive crate is Rust 1.61.
-    if minor < 61 {
-        println!("cargo:rustc-cfg=no_serde_derive");
-    }
-
     // Support for core::ffi::CStr and alloc::ffi::CString stabilized in Rust 1.64.
     // https://blog.rust-lang.org/2022/09/22/Rust-1.64.0.html#c-compatible-ffi-types-in-core-and-alloc
     if minor < 64 {
         println!("cargo:rustc-cfg=no_core_cstr");
     }
 
+    // Current minimum supported version of serde_derive crate is Rust 1.65.
+    if minor < 65 {
+        println!("cargo:rustc-cfg=no_serde_derive");
+    }
+
     // Support for core::num::Saturating and std::num::Saturating stabilized in Rust 1.74
     // https://blog.rust-lang.org/2023/11/16/Rust-1.74.0.html#stabilized-apis
     if minor < 74 {

serde_derive/Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["serde", "serialization", "no_std", "derive"]
 license = "MIT OR Apache-2.0"
 readme = "crates-io.md"
 repository = "https://github.com/serde-rs/serde"
-rust-version = "1.61"
+rust-version = "1.65"
 
 [features]
 default = []

serde_derive_internals/Cargo.toml

@@ -10,7 +10,7 @@ homepage = "https://serde.rs"
 keywords = ["serde", "serialization"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/serde-rs/serde"
-rust-version = "1.61"
+rust-version = "1.65"
 
 [lib]
 path = "lib.rs"