---

yaml
---
r: 7271
b: refs/heads/master
c: 793e3b2
h: refs/heads/master
i:
  7269: 5ed6c52
  7267: b2990b1
  7263: 7eafbb4
v: v3

Author: brson

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb8eabab3da839b5f11f0041753f1bc1a9e73549
+refs/heads/master: 793e3b231c52e588c6783f5e0965eb0562f550b5

trunk/src/comp/driver/rustc.rs

@@ -164,6 +164,12 @@ fn monitor(f: fn~(diagnostic::emitter)) {
                     none,
                     diagnostic::ice_msg("unexpected failure"),
                     diagnostic::error);
+                let note = "The compiler hit an unexpected failure path. \
+                            This is a bug. Try running with \
+                            RUST_LOG=rustc=0,::rt::backtrace \
+                            to get further details and report the results \
+                            to github.com/mozilla/rust/issues";
+                diagnostic::emit(none, note, diagnostic::note);
             }
             // Fail so the process returns a failure code
             fail;