X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc_mir%2Fborrow_check%2Fnll%2Fregion_infer%2Ferror_reporting%2Fregion_name.rs;h=3bb22d326f4e58b59c4905b1ffe32f9b90d29131;hb=16ca0b9f6335db824e44629be1cafb6e3fcc4628;hp=e2148140c56ce4bb151122cd17a9d3b76c784038;hpb=57d7cfc3cf50f0c427ad3043ff09eaef20671320;p=rust.git

diff --git a/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/region_name.rs b/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/region_name.rs
index e2148140c56..3bb22d326f4 100644
--- a/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/region_name.rs
+++ b/src/librustc_mir/borrow_check/nll/region_infer/error_reporting/region_name.rs
@@ -681,10 +681,13 @@ fn give_name_if_anonymous_region_appears_in_output(
 
         let (return_span, mir_description) = match tcx.hir().get(mir_node_id) {
             hir::Node::Expr(hir::Expr {
-                node: hir::ExprKind::Closure(_, _, _, span, gen_move),
+                node: hir::ExprKind::Closure(_, return_ty, _, span, gen_move),
                 ..
             }) => (
-                tcx.sess.source_map().end_point(*span),
+                match return_ty.output {
+                    hir::FunctionRetTy::DefaultReturn(_) => tcx.sess.source_map().end_point(*span),
+                    hir::FunctionRetTy::Return(_) => return_ty.output.span(),
+                },
                 if gen_move.is_some() {
                     " of generator"
                 } else {