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Rollup merge of #125575 - dingxiangfei2009:derive-smart-ptr, r=davidtwco

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SmartPointer derive-macro

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Possibly replacing #123472 for continued upkeep of the proposal rust-lang/rfcs#3621 and implementation of the tracking issue #123430.

cc `@Darksonn` `@wedsonaf`
This commit is contained in:
Michael Goulet
2024-06-24 15:51:01 -04:00
committed by GitHub
parent c77dc28f87 f1be59fa72
commit ed460d2eaa
10 changed files with 264 additions and 0 deletions
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6
compiler/rustc_feature/src/builtin_attrs.rs
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@@ -575,6 +575,12 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
EncodeCrossCrate::No, coroutines, experimental!(coroutines)
),
// `#[pointee]` attribute to designate the pointee type in SmartPointer derive-macro
gated!(
pointee, Normal, template!(Word), ErrorFollowing,
EncodeCrossCrate::No, derive_smart_pointer, experimental!(pointee)
),
// ==========================================================================
// Internal attributes: Stability, deprecation, and unsafe:
// ==========================================================================