defined @array and defined %hash need no warnings 'deprecated';

[p5sagit/p5-mst-13.2.git] / t / op / dor.t

diff --git a/t/op/dor.t b/t/op/dor.t
index 979419b..602a03c 100644 (file)
--- a/t/op/dor.t
+++ b/t/op/dor.t
@@ -10,7 +10,7 @@ BEGIN {
 package main;
 require './test.pl';
 
-plan( tests => 30 );
+plan( tests => 31 );
 
 my($x);
 
@@ -23,25 +23,18 @@ is($x // 1, 1,              '       // : left-hand operand undef');
 $x='';
 is($x // 0, '',                '       // : left-hand operand defined but empty');
 
-$x=1;
-is(($x err 0), 1,      '       err: left-hand operand defined');
-
-$x = undef;
-is(($x err 1), 1,      '       err: left-hand operand undef');
-
-$x='';
-is(($x err 0), '',     '       err: left-hand operand defined but empty');
+like([] // 0, qr/^ARRAY/,      '       // : left-hand operand a referece');
 
 $x=undef;
 $x //= 1;
 is($x, 1,              '       //=: left-hand operand undefined');
 
 $x //= 0;
-is($x, 1,              '       //=: left-hand operand defined');
+is($x, 1,              '//=: left-hand operand defined');
 
 $x = '';
 $x //= 0;
-is($x, '',             '       //=: left-hand operand defined but empty');
+is($x, '',             '//=: left-hand operand defined but empty');
 
 @ARGV = (undef, 0, 3);
 is(shift       // 7, 7,        'shift // ... works');
@@ -72,3 +65,9 @@ eval q# sub { print $fh / 2 } #;
 is( $@, '' );
 eval q# sub { print $fh /2 } #;
 like( $@, qr/^Search pattern not terminated/ );
+
+# [perl #28123] Perl optimizes // away incorrectly
+
+is(0 // 2, 0,          '       // : left-hand operand not optimized away');
+is('' // 2, '',                '       // : left-hand operand not optimized away');
+is(undef // 2, 2,      '       // : left-hand operand optimized away');