test "is copy" on an optional hash parameter, RT #74454

Raku · Oct 1, 2011 · 4a42b2e · 4a42b2e
1 parent 82eb8fc
commit 4a42b2e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/S06-traits/is-copy.t b/S06-traits/is-copy.t
@@ -4,7 +4,7 @@ use Test;
 # L<S06/"Parameter traits"/"=item is copy">
 # should be moved with other subroutine tests?
 
-plan 19;
+plan 20;
 
 {
   sub foo($a is copy) {
@@ -84,5 +84,11 @@ plan 19;
     is f(1), 5, 'list assignment (1)';
 }
 
+# RT #74454
+{
+    sub g(%hash? is copy) { };
+    lives_ok { g() }, 'can call a sub with an optional "is copy" hash param';
+}
+
 
 # vim: ft=perl6