Auto merge of #75912 - scottmcm:manuallydrop-vs-forget, r=Mark-Simulacrum

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

diff --git a/src/librustc_metadata/lib.rs b/src/librustc_metadata/lib.rs
index e50fa34554d51acbed0fc7e135651bc6d912f045..85490f5f6e91ab1e1b956e4753440c7cb343a740 100644 (file)
--- a/src/librustc_metadata/lib.rs
+++ b/src/librustc_metadata/lib.rs
@@ -5,6 +5,7 @@
 #![feature(drain_filter)]
 #![feature(in_band_lifetimes)]
 #![feature(nll)]
+#![feature(once_cell)]
 #![feature(or_patterns)]
 #![feature(proc_macro_internals)]
 #![feature(min_specialization)]