From 439e0fd32eb943ad7a0be37baf9a19791840ae1e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 13 Aug 2018 18:46:43 +0300
Subject: Fix some more bugs

---
 crates/libsyntax2/src/grammar/type_params.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'crates/libsyntax2/src/grammar/type_params.rs')

diff --git a/crates/libsyntax2/src/grammar/type_params.rs b/crates/libsyntax2/src/grammar/type_params.rs
index 32b69dc5b..a97eeb142 100644
--- a/crates/libsyntax2/src/grammar/type_params.rs
+++ b/crates/libsyntax2/src/grammar/type_params.rs
@@ -118,7 +118,11 @@ fn where_predicate(p: &mut Parser) {
     let m = p.start();
     if p.at(LIFETIME) {
         p.eat(LIFETIME);
-        lifetime_bounds(p)
+        if p.at(COLON) {
+            lifetime_bounds(p)
+        } else {
+            p.error("expected colon")
+        }
     } else {
         types::path_type(p);
         if p.at(COLON) {
-- 
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