1 files changed, 6 insertions, 1 deletions
diff --git a/t/io/open.t b/t/io/open.t
index 300525ac05..09f2611d05 100755
--- a/t/io/open.t
+++ b/t/io/open.t
@@ -12,7 +12,7 @@ use Config;
 $Is_VMS = $^O eq 'VMS';
 $Is_MacOS = $^O eq 'MacOS';
 
-plan tests => 99;
+plan tests => 100;
 
 my $Perl = which_perl();
 
@@ -228,6 +228,11 @@ like( $@, qr/Bad filehandle:\s+afile/,          '       right error' );
     ok( open(my $stdout, ">&", \*STDOUT),       'dup \*STDOUT into lexical fh');
     ok( open(STDOUT,     ">&", $stdout),        'restore dupped STDOUT from lexical fh');
 
+    {
+	use strict; # the below should not warn
+	ok( open(my $stdout, ">&", STDOUT),         'dup STDOUT into lexical fh');
+    }
+
     # used to try to open a file [perl #17830]
     ok( open(my $stdin,  "<&", fileno STDIN),   'dup fileno(STDIN) into lexical fh');
 }