Add tests for R#2058

S02-names/pseudo.t

@@ -2,7 +2,7 @@ use v6;
 
 use Test;
 
-plan 155;
+plan 157;
 
 # I'm not convinced this is in the right place
 # Some parts of this testing (i.e. WHO) seem a bit more S10ish -sorear
@@ -465,4 +465,15 @@ subtest 'no guts spillage when going too high up scope in pseudopackages' => {
     eval-lives-ok '$' ~ $_ x 100 ~ 'True', $_ for @packs;
 }
 
+# R#2058
+{
+    multi sub a($a) { $a + $a }
+    multi sub a() { a CALLERS::<$_> }
+
+    is a(42), 84, 'can we call the sub with a parameter';
+    given 42 {
+        is a(), 84, 'can we call the sub without a parameter';
+    }
+}
+
 # vim: ft=perl6