bjoernager/rust
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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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2
compiler/rustc_ast_passes/src/feature_gate.rs
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@ -548,6 +548,8 @@ pub fn check_crate(krate: &ast::Crate, sess: &Session, features: &Features) {
gate_all!(pin_ergonomics, "pinned reference syntax is experimental");
gate_all!(unsafe_fields, "`unsafe` fields are experimental");
gate_all!(unsafe_binders, "unsafe binder types are experimental");
gate_all!(rustc_contracts, "contracts are experimental");
gate_all!(rustc_contracts_internals, "contract internal machinery is for internal use only");
if !visitor.features.never_patterns() {
if let Some(spans) = spans.get(&sym::never_patterns) {