[nll] librustc_plugin: enable feature(nll) for bootstrap

diff --git a/src/librustc_plugin/lib.rs b/src/librustc_plugin/lib.rs
index 348aa6a7cef4c7678c85c7e43dde9ca7ea9aef43..67f53a67313f798f1f9d2979d9f57e0a949095af 100644 (file)
--- a/src/librustc_plugin/lib.rs
+++ b/src/librustc_plugin/lib.rs
@@ -64,6 +64,7 @@
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/")]
 
+#![cfg_attr(not(stage0), feature(nll))]
 #![feature(rustc_diagnostic_macros)]
 
 #[macro_use] extern crate syntax;