Make use of ;; in sig a NYI compile error for now

This at least prevents #125482 for now.
rakudo · Jun 25, 2015 · 3e1dab7 · 3e1dab7
1 parent 553f0ea
commit 3e1dab7
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Perl6/Grammar.nqp b/src/Perl6/Grammar.nqp
@@ -2579,7 +2579,12 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
     }
 
     rule param_sep {
-        '' $<sep>=[','|':'|';;'|';'] { @*seps.push($<sep>) }
+        '' $<sep>=[','|':'|';;'|';']
+        { 
+            $/.CURSOR.worry("Use of ;; in signature not yet implemented")
+              if $<sep> eq ';;';
+            @*seps.push($<sep>);
+        }
     }
 
     # XXX Not really implemented yet.