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#!perl
BEGIN {
if ($ENV{PERL_CORE}){
chdir('t') if -d 't';
@INC = ('.', '../lib', '../ext/B/t');
} else {
unshift @INC, 't';
push @INC, "../../t";
}
require Config;
if (($Config::Config{'extensions'} !~ /\bB\b/) ){
print "1..0 # Skip -- Perl configured without B module\n";
exit 0;
}
}
use OptreeCheck;
use Config;
plan tests => 2;
SKIP: {
skip "no perlio in this build", 1 unless $Config::Config{useperlio};
# The regression this is testing is that the first aelemfast, derived
# from a lexical array, is supposed to be a BASEOP "<0>", while the
# second, from a global, is an SVOP "<$>" or a PADOP "<#>" depending
# on threading. In buggy versions, both showed up as SVOPs/PADOPs. See
# B.xs:cc_opclass() for the relevant code.
checkOptree ( name => 'OP_AELEMFAST opclass',
code => sub { my @x; our @y; $x[0] + $y[0]},
strip_open_hints => 1,
expect => <<'EOT_EOT', expect_nt => <<'EONT_EONT');
# a <1> leavesub[1 ref] K/REFC,1 ->(end)
# - <@> lineseq KP ->a
# 1 <;> nextstate(main 634 optree_misc.t:25) v:>,<,% ->2
# 2 <0> padav[@x:634,636] vM/LVINTRO ->3
# 3 <;> nextstate(main 635 optree_misc.t:25) v:>,<,% ->4
# 5 <1> rv2av[t4] vK/OURINTR,1 ->6
# 4 <#> gv[*y] s ->5
# 6 <;> nextstate(main 636 optree_misc.t:25) v:>,<,%,{ ->7
# 9 <2> add[t6] sK/2 ->a
# - <1> ex-aelem sK/2 ->8
# 7 <0> aelemfast[@x:634,636] sR* ->8
# - <0> ex-const s ->-
# - <1> ex-aelem sK/2 ->9
# - <1> ex-rv2av sKR/1 ->-
# 8 <#> aelemfast[*y] s ->9
# - <0> ex-const s ->-
EOT_EOT
# a <1> leavesub[1 ref] K/REFC,1 ->(end)
# - <@> lineseq KP ->a
# 1 <;> nextstate(main 634 optree_misc.t:27) v:>,<,% ->2
# 2 <0> padav[@x:634,636] vM/LVINTRO ->3
# 3 <;> nextstate(main 635 optree_misc.t:27) v:>,<,% ->4
# 5 <1> rv2av[t3] vK/OURINTR,1 ->6
# 4 <$> gv(*y) s ->5
# 6 <;> nextstate(main 636 optree_misc.t:27) v:>,<,%,{ ->7
# 9 <2> add[t4] sK/2 ->a
# - <1> ex-aelem sK/2 ->8
# 7 <0> aelemfast[@x:634,636] sR* ->8
# - <0> ex-const s ->-
# - <1> ex-aelem sK/2 ->9
# - <1> ex-rv2av sKR/1 ->-
# 8 <$> aelemfast(*y) s ->9
# - <0> ex-const s ->-
EONT_EONT
} #skip
my $t = <<'EOT_EOT';
# 8 <@> leave[1 ref] vKP/REFC ->(end)
# 1 <0> enter ->2
# 2 <;> nextstate(main 1 -e:1) v:{ ->3
# 7 <2> sassign vKS/2 ->8
# 5 <@> index[t2] sK/2 ->6
# - <0> ex-pushmark s ->3
# 3 <$> const[PV "foo"] s ->4
# 4 <$> const[GV "foo"] s ->5
# - <1> ex-rv2sv sKRM*/1 ->7
# 6 <#> gvsv[*_] s ->7
EOT_EOT
my $nt = <<'EONT_EONT';
# 8 <@> leave[1 ref] vKP/REFC ->(end)
# 1 <0> enter ->2
# 2 <;> nextstate(main 1 -e:1) v:{ ->3
# 7 <2> sassign vKS/2 ->8
# 5 <@> index[t1] sK/2 ->6
# - <0> ex-pushmark s ->3
# 3 <$> const(PV "foo") s ->4
# 4 <$> const(GV "foo") s ->5
# - <1> ex-rv2sv sKRM*/1 ->7
# 6 <$> gvsv(*_) s ->7
EONT_EONT
if ($] < 5.009) {
$t =~ s/GV /BM /;
$nt =~ s/GV /BM /;
}
checkOptree ( name => 'index and PVBM',
prog => '$_ = index "foo", "foo"',
expect => $t, expect_nt => $nt);
__END__
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