rustup: update to nightly-2024-12-16.

Author: eddyb

crates/rustc_codegen_spirv/build.rs

@@ -18,9 +18,9 @@ use std::{env, fs, mem};
 /// `cargo publish`. We need to figure out a way to do this properly, but let's hardcode it for now :/
 //const REQUIRED_RUST_TOOLCHAIN: &str = include_str!("../../rust-toolchain.toml");
 const REQUIRED_RUST_TOOLCHAIN: &str = r#"[toolchain]
-channel = "nightly-2024-12-15"
+channel = "nightly-2024-12-16"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
-# commit_hash = 0aeaa5eb22180fdf12a8489e63c4daa18da6f236"#;
+# commit_hash = c26db435bf8aee2efc397aab50f3a21eb351d6e5"#;
 
 fn rustc_output(arg: &str) -> Result<String, Box<dyn Error>> {
     let rustc = env::var("RUSTC").unwrap_or_else(|_| "rustc".into());

rust-toolchain.toml

@@ -1,7 +1,7 @@
 [toolchain]
-channel = "nightly-2024-12-15"
+channel = "nightly-2024-12-16"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
-# commit_hash = 0aeaa5eb22180fdf12a8489e63c4daa18da6f236
+# commit_hash = c26db435bf8aee2efc397aab50f3a21eb351d6e5
 
 # Whenever changing the nightly channel, update the commit hash above, and make
 # sure to change `REQUIRED_TOOLCHAIN` in `crates/rustc_codegen_spirv/build.rs` also.