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add opt in attribute for stable-in-unstable items

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Jane Lusby 2022-05-09 15:18:53 -07:00 • committed by Jane Losare-Lusby
parent a13f30036a
commit b55453dbad
15 changed files with 119 additions and 6 deletions
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3
compiler/rustc_feature/src/builtin_attrs.rs
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@ -512,6 +512,9 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
allow_internal_unsafe, Normal, template!(Word), WarnFollowing,
"allow_internal_unsafe side-steps the unsafe_code lint",
),
rustc_attr!(rustc_allowed_through_unstable_modules, Normal, template!(Word), WarnFollowing,
"rustc_allowed_through_unstable_modules special cases accidental stabilizations of stable items \
through unstable paths"),
// ==========================================================================
// Internal attributes: Type system related: