Rollup merge of #106897 - estebank:issue-99430, r=davidtwco

Tweak E0597

CC #99430

Author: matthiaskrgr

compiler/rustc_borrowck/src/borrowck_errors.rs

@@ -37,7 +37,7 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
             desc,
         );
 
-        err.span_label(borrow_span, format!("borrow of {} occurs here", borrow_desc));
+        err.span_label(borrow_span, format!("{} is borrowed here", borrow_desc));
         err.span_label(span, format!("use of borrowed {}", borrow_desc));
         err
     }
@@ -250,8 +250,8 @@ impl<'cx, 'tcx> crate::MirBorrowckCtxt<'cx, 'tcx> {
             desc,
         );
 
-        err.span_label(borrow_span, format!("borrow of {} occurs here", desc));
-        err.span_label(span, format!("assignment to borrowed {} occurs here", desc));
+        err.span_label(borrow_span, format!("{} is borrowed here", desc));
+        err.span_label(span, format!("{} is assigned to here but it was already borrowed", desc));
         err
     }
 

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -1736,7 +1736,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                 &self.local_names,
                 &mut err,
                 "",
-                None,
+                Some(borrow_span),
                 None,
             );
         }