From 52fa900d62753aca4354f9c6b7a426a80bc7bc62 Mon Sep 17 00:00:00 2001
From: Oliver Scherer <github35764891676564198441@oli-obk.de>
Date: Fri, 3 May 2019 10:59:04 +0200
Subject: [PATCH] Break cycle during array length printing

---
 src/librustc/ty/print/pretty.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc/ty/print/pretty.rs b/src/librustc/ty/print/pretty.rs
index 7212afc08dfcd..53a5de689d85f 100644
--- a/src/librustc/ty/print/pretty.rs
+++ b/src/librustc/ty/print/pretty.rs
@@ -669,7 +669,7 @@ pub trait PrettyPrinter<'gcx: 'tcx, 'tcx>:
                 if let Some(n) = sz.assert_usize(self.tcx()) {
                     p!(write("{}", n));
                 } else {
-                    p!(print(sz));
+                    p!(write("_"));
                 }
                 p!(write("]"))
             }