Add basic EVAL :check testing

S29-context/eval.t

@@ -3,7 +3,7 @@ use nqp;
 use Test;
 use lib $?FILE.IO.parent(2).add("packages/Test-Helpers");
 use Test::Util;
-plan 25;
+plan 27;
 
 # L<S29/Context/"=item EVAL">
 
@@ -116,4 +116,13 @@ is('$rt115344'.EVAL, $rt115344, 'method form of EVAL sees outer lexicals');
 is_run 'use MONKEY-SEE-NO-EVAL; EVAL q|print "I ® U"|.encode',
     {:out('I ® U'), :err(''), :0status}, 'EVAL(Buf)';
 
+# :check parameter on EVAL
+{
+    my $compile-time = False;
+    my $run-time     = False;
+    EVAL q/BEGIN $compile-time = True; $run-time = True/, :check;
+    ok $compile-time, 'Did the EVAL run compile time actions';
+    nok $run-time, 'Did the EVAL NOT run the code';
+}
+
 # vim: ft=perl6