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| author | jdonszelmann <jonabent@gmail.com> | 2024-05-14 16:10:05 +0200 |
|---|---|---|
| committer | jdonszelmann <jonabent@gmail.com> | 2024-05-14 16:11:26 +0200 |
| commit | 42119ff45c75e5e3ced06f1f45a9e4853fb5bca9 (patch) | |
| tree | 493a5567d7f5b8bf8c601f4f0910b86e10d7db5f | |
| parent | c45e831d8fcd33d656047ba97d263c4b91a00735 (diff) | |
| download | rust-42119ff45c75e5e3ced06f1f45a9e4853fb5bca9.tar.gz rust-42119ff45c75e5e3ced06f1f45a9e4853fb5bca9.zip | |
create a feature gate
| -rw-r--r-- | compiler/rustc_ast_passes/src/feature_gate.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_feature/src/unstable.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_span/src/symbol.rs | 1 | ||||
| -rw-r--r-- | tests/ui/feature-gates/feature-gate-global-registration.rs | 1 |
4 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index 6622caaaab4..a522f04b21d 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -560,6 +560,7 @@ pub fn check_crate(krate: &ast::Crate, sess: &Session, features: &Features) { gate_all!(postfix_match, "postfix match is experimental"); gate_all!(mut_ref, "mutable by-reference bindings are experimental"); gate_all!(precise_capturing, "precise captures on `impl Trait` are experimental"); + gate_all!(global_registration, "global registration is experimental"); if !visitor.features.never_patterns { if let Some(spans) = spans.get(&sym::never_patterns) { diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index 60b386acf91..a25b7ef10a4 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -487,6 +487,8 @@ declare_features! ( (incomplete, generic_const_exprs, "1.56.0", Some(76560)), /// Allows generic parameters and where-clauses on free & associated const items. (incomplete, generic_const_items, "1.73.0", Some(113521)), + /// Allows registring static items globally, possibly across crates, to iterate over at runtime. + (unstable, global_registration, "CURRENT_RUSTC_VERSION", Some(125119)), /// Allows using `..=X` as a patterns in slices. (unstable, half_open_range_patterns_in_slices, "1.66.0", Some(67264)), /// Allows `if let` guard in match arms. diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index d41059e8c24..192c7a27bd6 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -928,6 +928,7 @@ symbols! { global_alloc_ty, global_allocator, global_asm, + global_registration, globs, gt, half_open_range_patterns, diff --git a/tests/ui/feature-gates/feature-gate-global-registration.rs b/tests/ui/feature-gates/feature-gate-global-registration.rs new file mode 100644 index 00000000000..77072727ec5 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-global-registration.rs @@ -0,0 +1 @@ +//! WIP |