diff options
Diffstat (limited to 't/comp')
| -rw-r--r-- | t/comp/parser.t | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/t/comp/parser.t b/t/comp/parser.t index d784373c29..645e6e21ca 100644 --- a/t/comp/parser.t +++ b/t/comp/parser.t @@ -9,7 +9,7 @@ BEGIN { } require "./test.pl"; -plan( tests => 47 ); +plan( tests => 54 ); eval '%@x=0;'; like( $@, qr/^Can't modify hash dereference in repeat \(x\)/, '%@x=0' ); @@ -168,3 +168,25 @@ EOF eval q{ sub _ __FILE__ {} }; like($@, qr/Illegal declaration of subroutine main::_/, "__FILE__ as prototype"); } + +# [perl #36313] perl -e "1for$[=0" crash +{ + my $x; + $x = 1 for ($[) = 0; + pass('optimized assignment to $[ used to segfault in list context'); + if ($[ = 0) { $x = 1 } + pass('optimized assignment to $[ used to segfault in scalar context'); + $x = ($[=2.4); + is($x, 2, 'scalar assignment to $[ behaves like other variables'); + $x = (($[) = 0); + is($x, 1, 'list assignment to $[ behaves like other variables'); + $x = eval q{ ($[, $x) = (0) }; + like($@, qr/That use of \$\[ is unsupported/, + 'cannot assign to $[ in a list'); + eval q{ ($[) = (0, 1) }; + like($@, qr/That use of \$\[ is unsupported/, + 'cannot assign list of >1 elements to $['); + eval q{ ($[) = () }; + like($@, qr/That use of \$\[ is unsupported/, + 'cannot assign list of <1 elements to $['); +} |