v0.56.0

Author: GuillaumeGomez

CHANGELOG.md

@@ -1,3 +1,12 @@
+<a name="v0.56.0"></a>
+# [v0.56.0](https://github.com/rust-lang/rustdoc-types/releases/tag/v0.56.0) - 2025-09-05
+
+TODO: Changelog.
+
+- Format Version: 56
+- Upstream Commit: [`ab0ee84eac9732e4e81e559c688846b4c1bd400a`](https://github.com/rust-lang/rust/commit/ab0ee84eac9732e4e81e559c688846b4c1bd400a)
+- Diff: [v0.55.0...v0.56.0](https://github.com/rust-lang/rustdoc-types/compare/v0.55.0...v0.56.0)
+
 <a name="v0.55.0"></a>
 # [v0.55.0](https://github.com/rust-lang/rustdoc-types/releases/tag/v0.55.0) - 2025-08-02
 

COMMIT.txt

@@ -1 +1 @@
-a33e084afe698e0a025211abd6dc1c9a4bb22e9d
+ab0ee84eac9732e4e81e559c688846b4c1bd400a

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rustdoc-types"
-version = "0.55.0"
+version = "0.56.0"
 edition = "2018"
 license = "MIT OR Apache-2.0"
 description = "Types for rustdoc's json output"

src/lib.rs

@@ -36,8 +36,8 @@ use serde_derive::{Deserialize, Serialize};
 // will instead cause conflicts. See #94591 for more. (This paragraph and the "Latest feature" line
 // are deliberately not in a doc comment, because they need not be in public docs.)
 //
-// Latest feature: Add Attribute::MacroUse
-pub const FORMAT_VERSION: u32 = 55;
+// Latest feature: Add `ItemKind::Attribute`.
+pub const FORMAT_VERSION: u32 = 56;
 
 /// The root of the emitted JSON blob.
 ///
@@ -551,6 +551,11 @@ pub enum ItemKind {
     /// [`Item`]s of this kind only come from the come library and exist solely
     /// to carry documentation for the respective keywords.
     Keyword,
+    /// An attribute declaration.
+    ///
+    /// [`Item`]s of this kind only come from the core library and exist solely
+    /// to carry documentation for the respective builtin attributes.
+    Attribute,
 }
 
 /// Specific fields of an item.