From 371060b5988158fdaa3b7abd6167a28d95d74b38 Mon Sep 17 00:00:00 2001
From: David Renshaw <dwrenshaw@gmail.com>
Date: Sun, 9 Feb 2020 23:01:23 -0500
Subject: [parser] change an instance of span_bug() to struct_span_err() to
 avoid ICE

---
 src/librustc_parse/parser/ty.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/librustc_parse/parser')

diff --git a/src/librustc_parse/parser/ty.rs b/src/librustc_parse/parser/ty.rs
index 990661bf6b5..a573a1ee699 100644
--- a/src/librustc_parse/parser/ty.rs
+++ b/src/librustc_parse/parser/ty.rs
@@ -214,7 +214,10 @@ impl<'a> Parser<'a> {
                     let path = match bounds.remove(0) {
                         GenericBound::Trait(pt, ..) => pt.trait_ref.path,
                         GenericBound::Outlives(..) => {
-                            self.span_bug(ty.span, "unexpected lifetime bound")
+                            return Err(self.struct_span_err(
+                                ty.span,
+                                "expected trait bound, not lifetime bound",
+                            ));
                         }
                     };
                     self.parse_remaining_bounds(Vec::new(), path, lo, true)
-- 
cgit 1.4.1-3-g733a5