Rollup merge of #23056 - awlnx:master, r=nrc

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

diff --git a/src/librbml/lib.rs b/src/librbml/lib.rs
index f0b79640f7d449c3fdbd98f9e9817a86377c8153..d71bcdf29243ccad490604262f3700c883672409 100644 (file)
--- a/src/librbml/lib.rs
+++ b/src/librbml/lib.rs
@@ -111,6 +111,8 @@
 //!
 //! First 0x20 tags are reserved by RBML; custom tags start at 0x20.
 
+// Do not remove on snapshot creation. Needed for bootstrap. (Issue #22364)
+#![cfg_attr(stage0, feature(custom_attribute))]
 #![crate_name = "rbml"]
 #![unstable(feature = "rustc_private")]
 #![staged_api]