1 files changed, 19 insertions, 0 deletions
diff --git a/compiler/rustc_query_system/src/lib.rs b/compiler/rustc_query_system/src/lib.rs
new file mode 100644
index 000000000..68284dcaa
--- /dev/null
+++ b/compiler/rustc_query_system/src/lib.rs
@@ -0,0 +1,19 @@
+#![feature(assert_matches)]
+#![feature(core_intrinsics)]
+#![feature(hash_raw_entry)]
+#![feature(let_else)]
+#![feature(min_specialization)]
+#![feature(extern_types)]
+#![allow(rustc::potential_query_instability)]
+
+#[macro_use]
+extern crate tracing;
+#[macro_use]
+extern crate rustc_data_structures;
+#[macro_use]
+extern crate rustc_macros;
+
+pub mod cache;
+pub mod dep_graph;
+pub mod ich;
+pub mod query;