Rollup merge of #37644 - nrc:save-derive-span, r=eddyb

[rust.git] / src / librustc_save_analysis / lib.rs

diff --git a/src/librustc_save_analysis/lib.rs b/src/librustc_save_analysis/lib.rs
index f3b4d9026df7ca6ce0cf7ad01179dbf8880a1e90..e1b67d211a33328396c052798f6e8623e7bb2b82 100644 (file)
--- a/src/librustc_save_analysis/lib.rs
+++ b/src/librustc_save_analysis/lib.rs
@@ -18,7 +18,7 @@
 #![cfg_attr(not(stage0), deny(warnings))]
 
 #![feature(custom_attribute)]
-#![feature(dotdot_in_tuple_patterns)]
+#![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![allow(unused_attributes)]
 #![feature(rustc_private)]
 #![feature(staged_api)]