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

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

diff --git a/src/libflate/lib.rs b/src/libflate/lib.rs
index 585318300438b7158132c31982a86ff24e5c3c65..a5cfe908aa86e88a4220433ff8c2076327af0ce0 100644 (file)
--- a/src/libflate/lib.rs
+++ b/src/libflate/lib.rs
@@ -14,6 +14,8 @@
 //! [def]: https://en.wikipedia.org/wiki/DEFLATE
 //! [mz]: https://code.google.com/p/miniz/
 
+// Do not remove on snapshot creation. Needed for bootstrap. (Issue #22364)
+#![cfg_attr(stage0, feature(custom_attribute))]
 #![crate_name = "flate"]
 #![unstable(feature = "rustc_private")]
 #![staged_api]