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Properly gate safe keyword in pre-expansion

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This commit is contained in:
Michael Goulet 2024-06-20 14:14:36 -04:00
parent 1aaab8b9f8
commit 108b3f214a
4 changed files with 27 additions and 1 deletions
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4
compiler/rustc_ast_passes/src/feature_gate.rs
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@ -562,6 +562,10 @@ pub fn check_crate(krate: &ast::Crate, sess: &Session, features: &Features) {
gate_all!(precise_capturing, "precise captures on `impl Trait` are experimental");
gate_all!(global_registration, "global registration is experimental");
gate_all!(unsafe_attributes, "`#[unsafe()]` markers for attributes are experimental");
gate_all!(
unsafe_extern_blocks,
"`unsafe extern {}` blocks and `safe` keyword are experimental"
);
if !visitor.features.never_patterns {
if let Some(spans) = spans.get(&sym::never_patterns) {