1 files changed, 17 insertions, 0 deletions
diff --git a/src/librustc_query_system/lib.rs b/src/librustc_query_system/lib.rs
new file mode 100644
index 00000000000..0e6a07e06d0
--- /dev/null
+++ b/src/librustc_query_system/lib.rs
@@ -0,0 +1,17 @@
+#![feature(bool_to_option)]
+#![feature(const_fn)]
+#![feature(const_if_match)]
+#![feature(const_panic)]
+#![feature(core_intrinsics)]
+#![feature(hash_raw_entry)]
+#![feature(specialization)]
+#![feature(stmt_expr_attributes)]
+#![feature(vec_remove_item)]
+
+#[macro_use]
+extern crate log;
+#[macro_use]
+extern crate rustc_data_structures;
+
+pub mod dep_graph;
+pub mod query;