add a rustc::query_stability lint

[rust.git] / compiler / rustc_data_structures / src / lib.rs

diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index 181e5180d53d5b67da9a50b8b0f8af8aa7d7134a..205f1cd77c0183a846de7c37b194cf7bb74565d6 100644 (file)
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -26,6 +26,7 @@
 #![feature(vec_into_raw_parts)]
 #![allow(rustc::default_hash_types)]
 #![deny(unaligned_references)]
+#![cfg_attr(not(bootstrap), allow(rustc::potential_query_instability))]
 
 #[macro_use]
 extern crate tracing;