review

Author: lcnr

compiler/rustc_save_analysis/src/sig.rs

@@ -312,11 +312,7 @@ impl<'hir> Sig for hir::Ty<'hir> {
             }
             hir::TyKind::Array(ref ty, ref length) => {
                 let nested_ty = ty.make(offset + 1, id, scx)?;
-                let hir_id = match length {
-                    &hir::ArrayLen::Infer(hir_id, _) => hir_id,
-                    hir::ArrayLen::Body(anon_const) => anon_const.hir_id,
-                };
-                let expr = id_to_string(&scx.tcx.hir(), hir_id).replace('\n', " ");
+                let expr = id_to_string(&scx.tcx.hir(), length.hir_id()).replace('\n', " ");
                 let text = format!("[{}; {}]", nested_ty.text, expr);
                 Ok(replace_text(nested_ty, text))
             }