mv compiler to compiler/

compiler/rustc_query_system/src/lib.rs

@@ -0,0 +1,18 @@
+#![feature(bool_to_option)]
+#![feature(const_fn)]
+#![feature(const_panic)]
+#![feature(core_intrinsics)]
+#![feature(hash_raw_entry)]
+#![feature(min_specialization)]
+#![feature(stmt_expr_attributes)]
+
+#[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 query;