about summary refs log tree commit diff
path: root/compiler/rustc_attr_data_structures/src
diff options
context:
space:
mode:
authorJana Dönszelmann <jonathan@donsz.nl>2025-06-21 15:32:05 +0200
committerGitHub <noreply@github.com>2025-06-21 15:32:05 +0200
commitcd857f4bef3e27717a1a954fdeaec270f16f3c8f (patch)
treee9807ef052b8e947b97c9e09393e10bc2356aaed /compiler/rustc_attr_data_structures/src
parent6d0c9e2a1c80e350c50f5fb9338ea9e585ec603b (diff)
parent045faa8c5c27e0506b1dfdd3cc06840f0a059513 (diff)
downloadrust-cd857f4bef3e27717a1a954fdeaec270f16f3c8f.tar.gz
rust-cd857f4bef3e27717a1a954fdeaec270f16f3c8f.zip
Rollup merge of #142539 - GrigorenkoPV:attributes/may_dangle, r=jdonszelmann
Port `#[may_dangle]` to the new attribute system

Very similar to rust-lang/rust#142498.

This is a part of rust-lang/rust#131229, so
r? `@jdonszelmann`
Diffstat (limited to 'compiler/rustc_attr_data_structures/src')
-rw-r--r--compiler/rustc_attr_data_structures/src/attributes.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_attr_data_structures/src/attributes.rs b/compiler/rustc_attr_data_structures/src/attributes.rs
index 9ebf4c1793d..066e3e9eceb 100644
--- a/compiler/rustc_attr_data_structures/src/attributes.rs
+++ b/compiler/rustc_attr_data_structures/src/attributes.rs
@@ -233,8 +233,13 @@ pub enum AttributeKind {
 
     /// Represents `#[rustc_macro_transparency]`.
     MacroTransparency(Transparency),
+
+    /// Represents [`#[may_dangle]`](https://std-dev-guide.rust-lang.org/tricky/may-dangle.html).
+    MayDangle(Span),
+
     /// Represents `#[optimize(size|speed)]`
     Optimize(OptimizeAttr, Span),
+
     /// Represents [`#[repr]`](https://doc.rust-lang.org/stable/reference/type-layout.html#representations).
     Repr(ThinVec<(ReprAttr, Span)>),