From 2c573e933b0cebfe8426c1b56f09e76a5fb48546 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 4 Sep 2013 01:07:36 -0700
Subject: [PATCH] Don't die with an ICE on a blank library name

Closes #5425
---
 src/librustc/back/link.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/librustc/back/link.rs b/src/librustc/back/link.rs
index 64fa25fde20..6422290eec5 100644
--- a/src/librustc/back/link.rs
+++ b/src/librustc/back/link.rs
@@ -616,6 +616,10 @@ pub fn build_link_meta(sess: Session,
                                            || fmt!("output file name `%s` doesn't\
                                                     appear to have a stem",
                                                    output.to_str())).to_managed();
+                if name.is_empty() {
+                    sess.fatal("missing crate link meta `name`, and the \
+                                inferred name is blank");
+                }
                 warn_missing(sess, "name", name);
                 name
             }