1 files changed, 53 insertions, 0 deletions
diff --git a/compiler/rustc_expand/src/lib.rs b/compiler/rustc_expand/src/lib.rs
new file mode 100644
index 000000000..9d0232822
--- /dev/null
+++ b/compiler/rustc_expand/src/lib.rs
@@ -0,0 +1,53 @@
+#![feature(array_windows)]
+#![feature(associated_type_bounds)]
+#![feature(associated_type_defaults)]
+#![feature(if_let_guard)]
+#![feature(let_chains)]
+#![feature(let_else)]
+#![feature(macro_metavar_expr)]
+#![feature(proc_macro_diagnostic)]
+#![feature(proc_macro_internals)]
+#![feature(proc_macro_span)]
+#![feature(rustc_attrs)]
+#![feature(try_blocks)]
+#![recursion_limit = "256"]
+
+#[macro_use]
+extern crate rustc_macros;
+
+extern crate proc_macro as pm;
+
+mod placeholders;
+mod proc_macro_server;
+
+pub use mbe::macro_rules::compile_declarative_macro;
+pub(crate) use rustc_span::hygiene;
+pub mod base;
+pub mod build;
+#[macro_use]
+pub mod config;
+pub mod expand;
+pub mod module;
+pub mod proc_macro;
+
+pub(crate) mod mbe;
+
+// HACK(Centril, #64197): These shouldn't really be here.
+// Rather, they should be with their respective modules which are defined in other crates.
+// However, since for now constructing a `ParseSess` sorta requires `config` from this crate,
+// these tests will need to live here in the interim.
+
+#[cfg(test)]
+mod tests;
+#[cfg(test)]
+mod parse {
+    mod tests;
+}
+#[cfg(test)]
+mod tokenstream {
+    mod tests;
+}
+#[cfg(test)]
+mod mut_visit {
+    mod tests;
+}