Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/compiler/rustc_attr/src/lib.rs b/compiler/rustc_attr/src/lib.rs
new file mode 100644
index 000000000..c3f9f0cf3
--- /dev/null
+++ b/compiler/rustc_attr/src/lib.rs
@@ -0,0 +1,22 @@
+//! Functions and types dealing with attributes and meta items.
+//!
+//! FIXME(Centril): For now being, much of the logic is still in `rustc_ast::attr`.
+//! The goal is to move the definition of `MetaItem` and things that don't need to be in `syntax`
+//! to this crate.
+
+#![feature(let_chains)]
+#![feature(let_else)]
+
+#[macro_use]
+extern crate rustc_macros;
+
+mod builtin;
+
+pub use builtin::*;
+pub use IntType::*;
+pub use ReprAttr::*;
+pub use StabilityLevel::*;
+
+pub use rustc_ast::attr::*;
+
+pub(crate) use rustc_ast::HashStableContext;