diff options
Diffstat (limited to 't/re/overload.t')
-rw-r--r-- | t/re/overload.t | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/t/re/overload.t b/t/re/overload.t index dc76663fee..dba0357a4f 100644 --- a/t/re/overload.t +++ b/t/re/overload.t @@ -220,5 +220,47 @@ no warnings 'syntax'; } +{ + + # if the pattern gets silently re-parsed, ensure that any eval'ed + # code blocks get the correct lexical scope. The overloading of + # concat, along with the modification of the text of the code block, + # ensures that it has to be re-compiled. + + { + package OL_MOD; + use overload + q{""} => sub { my ($pat) = @_; $pat->[0] }, + q{.} => sub { + my ($a1, $a2) = @_; + $a1 = $a1->[0] if ref $a1; + $a2 = $a2->[0] if ref $a2; + my $s = "$a1$a2"; + $s =~ s/x_var/y_var/; + bless [ $s ]; + }, + ; + } + + + BEGIN { + overload::constant qr => sub { bless [ $_[0] ], 'OL_MOD' }; + } + + $::x_var = # duplicate to avoid 'only used once' warning + $::x_var = "ABC"; + my $x_var = "abc"; + + $::y_var = # duplicate to avoid 'only used once' warning + $::y_var = "XYZ"; + my $y_var = "xyz"; + + use re 'eval'; + my $a = 'a'; + ok("xyz" =~ m{^(??{ $x_var })$}, "OL_MOD"); + ok("xyza" =~ m{^(??{ $x_var })$a$}, "OL_MOD runtime"); +} + + done_testing(); |