Update feature gate test

rust-lang · Feb 9, 2018 · 1bd0862 · 1bd0862
1 parent 4cf3b65
commit 1bd0862
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/test/ui/feature-gate-macro_at_most_once_rep.rs b/src/test/ui/feature-gate-macro_at_most_once_rep.rs
@@ -12,7 +12,7 @@
 // gate is not used.
 
 macro_rules! m { ($(a)?) => {} }
-//~^ ERROR Using the `?` macro Kleene operator for "at most one" repetition is unstable
+//~^ ERROR Using the `?` macro Kleene operator for "at most one" repetition is unstable (see issue #48075)
 
 fn main() {
     m!();