1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_mir_dataflow/src/lib.rs b/compiler/rustc_mir_dataflow/src/lib.rs
index 7f40cfca3..b1e03faff 100644
--- a/compiler/rustc_mir_dataflow/src/lib.rs
+++ b/compiler/rustc_mir_dataflow/src/lib.rs
@@ -1,6 +1,7 @@
 #![feature(associated_type_defaults)]
 #![feature(box_patterns)]
 #![feature(exact_size_is_empty)]
+#![feature(let_chains)]
 #![feature(min_specialization)]
 #![feature(once_cell)]
 #![feature(stmt_expr_attributes)]
@@ -15,7 +16,9 @@ extern crate tracing;
 extern crate rustc_middle;
 
 use rustc_ast::MetaItem;
+use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
 use rustc_hir::def_id::DefId;
+use rustc_macros::fluent_messages;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::symbol::{sym, Symbol};
 
@@ -43,6 +46,8 @@ pub mod storage;
 pub mod un_derefer;
 pub mod value_analysis;
 
+fluent_messages! { "../locales/en-US.ftl" }
+
 pub(crate) mod indexes {
     pub(crate) use super::move_paths::MovePathIndex;
 }