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Perl_scalarvoid: turn OP_STUB into OP_NULL #23759

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Merged
merged 1 commit into from
Sep 25, 2025
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Perl_scalarvoid: turn OP_STUB into OP_NULL #23759

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270 changes: 126 additions & 144 deletions ext/B/t/optree_for.t
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Original file line number Diff line number Diff line change
Expand Up @@ -23,28 +23,26 @@ checkOptree ( name => 'for (@a)',
3 <#> gv[*a] s
4 <1> rv2av[t2] sKRM/1
5 <#> gv[*_] s
6 <{> enteriter(next->8 last->b redo->7) KS/DEF
9 <0> iter s
a <|> and(other->7) K/1
7 <0> stub v
8 <0> unstack s
goto 9
b <2> leaveloop K/2
c <1> leavesub[1 ref] K/REFC,1
6 <{> enteriter(next->7 last->a redo->7) KS/DEF
8 <0> iter s
9 <|> and(other->7) K/1
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:14) v:>,<,%
2 <0> pushmark sM
3 <$> gv(*a) s
4 <1> rv2av[t1] sKRM/1
5 <$> gv(*_) s
6 <{> enteriter(next->8 last->b redo->7) KS/DEF
9 <0> iter s
a <|> and(other->7) K/1
7 <0> stub v
8 <0> unstack s
goto 9
b <2> leaveloop K/2
c <1> leavesub[1 ref] K/REFC,1
6 <{> enteriter(next->7 last->a redo->7) KS/DEF
8 <0> iter s
9 <|> and(other->7) K/1
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
EONT_EONT

my @lexical;
Expand All @@ -58,27 +56,25 @@ checkOptree ( name => 'for (@lexical)',
2 <0> pushmark sM
3 <0> padav[@lexical:FAKE::7] sRM
4 <#> gv[*_] s
5 <{> enteriter(next->7 last->a redo->6) KS/DEF
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[2 refs] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6) KS/DEF
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[2 refs] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:14) v:>,<,%
2 <0> pushmark sM
3 <0> padav[@lexical:FAKE::2] sRM
4 <$> gv(*_) s
5 <{> enteriter(next->7 last->a redo->6) KS/DEF
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[2 refs] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6) KS/DEF
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[2 refs] K/REFC,1
EONT_EONT

checkOptree ( name => 'for $var (@a)',
Expand All @@ -92,29 +88,27 @@ checkOptree ( name => 'for $var (@a)',
4 <1> rv2av[t3] sKRM/1
5 <#> gv[*var] s
6 <1> rv2gv sKRM/1
7 <{> enteriter(next->9 last->c redo->8) KS
a <0> iter s
b <|> and(other->8) K/1
8 <0> stub v
9 <0> unstack s
goto a
c <2> leaveloop KP/2
d <1> leavesub[1 ref] K/REFC,1
7 <{> enteriter(next->8 last->b redo->8) KS
9 <0> iter s
a <|> and(other->8) K/1
8 <0> unstack s
goto 9
b <2> leaveloop KP/2
c <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 1453 optree_for.t:67) v:{
2 <0> pushmark sM
3 <$> gv(*a) s
4 <1> rv2av[t1] sKRM/1
5 <$> gv(*var) s
6 <1> rv2gv sKRM/1
7 <{> enteriter(next->9 last->c redo->8) KS
a <0> iter s
b <|> and(other->8) K/1
8 <0> stub v
9 <0> unstack s
goto a
c <2> leaveloop KP/2
d <1> leavesub[1 ref] K/REFC,1
7 <{> enteriter(next->8 last->b redo->8) KS
9 <0> iter s
a <|> and(other->8) K/1
8 <0> unstack s
goto 9
b <2> leaveloop KP/2
c <1> leavesub[1 ref] K/REFC,1
EONT_EONT

checkOptree ( name => 'for my $var (@a)',
Expand All @@ -126,27 +120,25 @@ checkOptree ( name => 'for my $var (@a)',
2 <0> pushmark sM
3 <#> gv[*a] s
4 <1> rv2av[t3] sKRM/1
5 <{> enteriter(next->7 last->a redo->6)[$var:1460,1463] KS/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$var:1460,1463] KS/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:14) v:>,<,%
2 <0> pushmark sM
3 <$> gv(*a) s
4 <1> rv2av[t2] sKRM/1
5 <{> enteriter(next->7 last->a redo->6)[$var:1460,1463] KS/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$var:1460,1463] KS/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EONT_EONT

checkOptree ( name => 'for our $var (@a)',
Expand All @@ -160,29 +152,27 @@ checkOptree ( name => 'for our $var (@a)',
4 <1> rv2av[t4] sKRM/1
5 <#> gv[*var] s
6 <1> rv2gv sK/FAKE,1
7 <{> enteriter(next->9 last->c redo->8) KS/OURINTR
a <0> iter s
b <|> and(other->8) K/1
8 <0> stub v
9 <0> unstack s
goto a
c <2> leaveloop K/2
d <1> leavesub[1 ref] K/REFC,1
7 <{> enteriter(next->8 last->b redo->8) KS/OURINTR
9 <0> iter s
a <|> and(other->8) K/1
8 <0> unstack s
goto 9
b <2> leaveloop K/2
c <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:111) v:>,<,%
2 <0> pushmark sM
3 <$> gv(*a) s
4 <1> rv2av[t2] sKRM/1
5 <$> gv(*var) s
6 <1> rv2gv sK/FAKE,1
7 <{> enteriter(next->9 last->c redo->8) KS/OURINTR
a <0> iter s
b <|> and(other->8) K/1
8 <0> stub v
9 <0> unstack s
goto a
c <2> leaveloop K/2
d <1> leavesub[1 ref] K/REFC,1
7 <{> enteriter(next->8 last->b redo->8) KS/OURINTR
9 <0> iter s
a <|> and(other->8) K/1
8 <0> unstack s
goto 9
b <2> leaveloop K/2
c <1> leavesub[1 ref] K/REFC,1
EONT_EONT

checkOptree ( name => 'for my ($var) (@a)',
Expand All @@ -194,27 +184,25 @@ checkOptree ( name => 'for my ($var) (@a)',
2 <0> pushmark sM
3 <#> gv[*a] s
4 <1> rv2av[t3] sKRM/1
5 <{> enteriter(next->7 last->a redo->6)[$var:1474,1477] KPS/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$var:1474,1477] KPS/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:111) v:>,<,%
2 <0> pushmark sM
3 <$> gv(*a) s
4 <1> rv2av[t2] sKRM/1
5 <{> enteriter(next->7 last->a redo->6)[$var:1474,1477] KPS/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$var:1474,1477] KPS/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EONT_EONT

checkOptree ( name => 'for my ($var) (@lexical)',
Expand All @@ -225,26 +213,24 @@ checkOptree ( name => 'for my ($var) (@lexical)',
1 <;> nextstate(main 1466 optree_for.t:100) v
2 <0> pushmark sM
3 <0> padav[@lexical:FAKE::7] sRM
4 <{> enteriter(next->6 last->9 redo->5)[$var:1481,1484] KPS/LVINTRO
7 <0> iter s
8 <|> and(other->5) K/1
5 <0> stub v
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[2 refs] K/REFC,1
4 <{> enteriter(next->5 last->8 redo->5)[$var:1481,1484] KPS/LVINTRO
6 <0> iter s
7 <|> and(other->5) K/1
5 <0> unstack s
goto 6
8 <2> leaveloop K/2
9 <1> leavesub[2 refs] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:111) v:>,<,%
2 <0> pushmark sM
3 <0> padav[@lexical:FAKE::2] sRM
4 <{> enteriter(next->6 last->9 redo->5)[$var:1481,1484] KPS/LVINTRO
7 <0> iter s
8 <|> and(other->5) K/1
5 <0> stub v
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[2 refs] K/REFC,1
4 <{> enteriter(next->5 last->8 redo->5)[$var:1481,1484] KPS/LVINTRO
6 <0> iter s
7 <|> and(other->5) K/1
5 <0> unstack s
goto 6
8 <2> leaveloop K/2
9 <1> leavesub[2 refs] K/REFC,1
EONT_EONT

checkOptree ( name => 'for my ($key, $value) (%h)',
Expand All @@ -256,27 +242,25 @@ checkOptree ( name => 'for my ($key, $value) (%h)',
2 <0> pushmark sM
3 <#> gv[*h] s
4 <1> rv2hv[t4] lKM
5 <{> enteriter(next->7 last->a redo->6)[$key:1488,1491; $value:1488,1491] KP/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$key:1488,1491; $value:1488,1491] KP/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:111) v:>,<,%
2 <0> pushmark sM
3 <$> gv(*h) s
4 <1> rv2hv[t3] lKM
5 <{> enteriter(next->7 last->a redo->6)[$key:1488,1491; $value:1488,1491] KP/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$key:1488,1491; $value:1488,1491] KP/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EONT_EONT

checkOptree ( name => 'for my ($foo, $bar, $baz) (@a)',
Expand All @@ -288,25 +272,23 @@ checkOptree ( name => 'for my ($foo, $bar, $baz) (@a)',
2 <0> pushmark sM
3 <#> gv[*a] s
4 <1> rv2av[t5] sKRM/1
5 <{> enteriter(next->7 last->a redo->6)[$foo:1495,1498; $bar:1495,1498; $baz:1495,1498] KPS/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$foo:1495,1498; $bar:1495,1498; $baz:1495,1498] KPS/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EOT_EOT
1 <;> nextstate(main 424 optree_for.t:111) v:>,<,%
2 <0> pushmark sM
3 <$> gv(*a) s
4 <1> rv2av[t4] sKRM/1
5 <{> enteriter(next->7 last->a redo->6)[$foo:1495,1498; $bar:1495,1498; $baz:1495,1498] KPS/LVINTRO
8 <0> iter s
9 <|> and(other->6) K/1
6 <0> stub v
7 <0> unstack s
goto 8
a <2> leaveloop K/2
b <1> leavesub[1 ref] K/REFC,1
5 <{> enteriter(next->6 last->9 redo->6)[$foo:1495,1498; $bar:1495,1498; $baz:1495,1498] KPS/LVINTRO
7 <0> iter s
8 <|> and(other->6) K/1
6 <0> unstack s
goto 7
9 <2> leaveloop K/2
a <1> leavesub[1 ref] K/REFC,1
EONT_EONT
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