Do not suggest using a const parameter when there are bounds on an unused type parameter

[rust.git] / compiler / rustc_typeck / src / lib.rs

diff --git a/compiler/rustc_typeck/src/lib.rs b/compiler/rustc_typeck/src/lib.rs
index d415e37ff0116435c67d6a0acf30a6c5d762c9d1..bbfe5295fe107f6ec9e1ad223120a7402968ec2b 100644 (file)
--- a/compiler/rustc_typeck/src/lib.rs
+++ b/compiler/rustc_typeck/src/lib.rs
@@ -68,6 +68,7 @@
 #![feature(slice_partition_dedup)]
 #![feature(control_flow_enum)]
 #![feature(hash_drain_filter)]
+#![feature(once_cell)]
 #![recursion_limit = "256"]
 #![cfg_attr(not(bootstrap), allow(rustc::potential_query_instability))]