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Separate contract feature gates for the internal machinery

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The extended syntax for function signature that includes contract clauses
should never be user exposed versus the interface we want to ship
externally eventually.
This commit is contained in:
Felix S. Klock II
2024-12-03 16:13:00 +00:00
committed by Celina G. Val
parent b279ff9dcf
commit 6a6c6b891b
20 changed files with 210 additions and 28 deletions
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4
compiler/rustc_feature/src/unstable.rs
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@@ -608,6 +608,10 @@ declare_features! (
(unstable, return_type_notation, "1.70.0", Some(109417)),
/// Allows `extern "rust-cold"`.
(unstable, rust_cold_cc, "1.63.0", Some(97544)),
/// Allows use of contracts attributes.
(unstable, rustc_contracts, "CURRENT_RUSTC_VERSION", Some(133866)),
/// Allows access to internal machinery used to implement contracts.
(unstable, rustc_contracts_internals, "CURRENT_RUSTC_VERSION", Some(133866)),
/// Allows use of x86 SHA512, SM3 and SM4 target-features and intrinsics
(unstable, sha512_sm_x86, "1.82.0", Some(126624)),
/// Allows the use of SIMD types in functions declared in `extern` blocks.