1 files changed, 3 insertions, 15 deletions
diff --git a/compiler/rustc_borrowck/src/session_diagnostics.rs b/compiler/rustc_borrowck/src/session_diagnostics.rs
index 23acf1592..a36789290 100644
--- a/compiler/rustc_borrowck/src/session_diagnostics.rs
+++ b/compiler/rustc_borrowck/src/session_diagnostics.rs
@@ -1,4 +1,4 @@
-use rustc_errors::{IntoDiagnosticArg, MultiSpan};
+use rustc_errors::MultiSpan;
 use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
 use rustc_middle::ty::{GenericArg, Ty};
 use rustc_span::Span;
@@ -55,7 +55,7 @@ pub(crate) struct VarNeedNotMut {
 #[derive(Diagnostic)]
 #[diag(borrowck_var_cannot_escape_closure)]
 #[note]
-#[note(cannot_escape)]
+#[note(borrowck_cannot_escape)]
 pub(crate) struct FnMutError {
     #[primary_span]
     pub span: Span,
@@ -128,18 +128,6 @@ pub(crate) enum LifetimeReturnCategoryErr<'a> {
     },
 }
 
-impl IntoDiagnosticArg for &RegionName {
-    fn into_diagnostic_arg(self) -> rustc_errors::DiagnosticArgValue<'static> {
-        format!("{}", self).into_diagnostic_arg()
-    }
-}
-
-impl IntoDiagnosticArg for RegionName {
-    fn into_diagnostic_arg(self) -> rustc_errors::DiagnosticArgValue<'static> {
-        format!("{}", self).into_diagnostic_arg()
-    }
-}
-
 #[derive(Subdiagnostic)]
 pub(crate) enum RequireStaticErr {
     #[note(borrowck_used_impl_require_static)]
@@ -235,7 +223,7 @@ pub(crate) struct MoveBorrow<'a> {
     pub borrow_place: &'a str,
     pub value_place: &'a str,
     #[primary_span]
-    #[label(move_label)]
+    #[label(borrowck_move_label)]
     pub span: Span,
     #[label]
     pub borrow_span: Span,