__END__
# NAME foo found where operator expected
myfunc 1,2,3
EXPECT
Number found where operator expected (Do you need to predeclare "myfunc"?) at - line 1, near "myfunc 1"
syntax error at - line 1, near "myfunc 1"
Execution of - aborted due to compilation errors.
########
# NAME foo found where operator expected (after strict error, w/fatal warnings)
use warnings FATAL => 'all';
use strict;
$foo;
myfunc 1,2,3
EXPECT
Global symbol "$foo" requires explicit package name (did you forget to declare "my $foo"?) at - line 3.
Number found where operator expected (Do you need to predeclare "myfunc"?) at - line 4, near "myfunc 1"
syntax error at - line 4, near "myfunc 1"
Execution of - aborted due to compilation errors.
########
# NAME (Missing operator before "${"?) [perl #123737]
0${
EXPECT
Scalar found where operator expected (Missing operator before "${"?) at - line 1, near "0${"
syntax error at - line 1, near "0$"
Execution of - aborted due to compilation errors.
########
# NAME (Missing operator before "$#{"?) [perl #123737]
0$#{
EXPECT
Array length found where operator expected (Missing operator before "$#{"?) at - line 1, near "0$#{"
syntax error at - line 1, near "0$#"
Execution of - aborted due to compilation errors.
########
# NAME (Missing operator before "@foo") [perl #123737]
0@foo
EXPECT
Array found where operator expected (Missing operator before "@foo"?) at - line 1, near "0@foo"
syntax error at - line 1, near "0@foo
"
Execution of - aborted due to compilation errors.
########
# NAME (Missing operator before "@{") [perl #123737]
0@{
EXPECT
Array found where operator expected (Missing operator before "@{"?) at - line 1, near "0@{"
syntax error at - line 1, near "0@"
Execution of - aborted due to compilation errors.
########
# NAME Unterminated here-doc in string eval
eval "<<foo"; die $@
EXPECT
Can't find string terminator "foo" anywhere before EOF at (eval 1) line 1.
########
# NAME Unterminated here-doc in s/// string eval
eval "s//<<foo/e"; die $@
EXPECT
Can't find string terminator "foo" anywhere before EOF at (eval 1) line 1.
########
# NAME Unterminated here-doc in string
"${<<foo"; # Used to give ‘Attempt to free blah blah blah’
EXPECT
Can't find string terminator "foo" anywhere before EOF at - line 1.
########
# NAME Unterminated here-doc with non-Latin-1 terminator
BEGIN { binmode STDERR, ":utf8" }
use utf8;
<<옷옷
EXPECT
Can't find string terminator "옷옷" anywhere before EOF at - line 3.
########
# NAME Unterminated qw//
qw/
EXPECT
Can't find string terminator "/" anywhere before EOF at - line 1.
########
# NAME Unterminated q//
qw/
EXPECT
Can't find string terminator "/" anywhere before EOF at - line 1.
########
# NAME Unterminated ''
'
EXPECT
Can't find string terminator "'" anywhere before EOF at - line 1.
########
# NAME Unterminated ""
"
EXPECT
Can't find string terminator '"' anywhere before EOF at - line 1.
########
# NAME Unterminated q// with non-ASCII delimiter, under utf8
BEGIN { binmode STDERR, ":utf8" }
use utf8;
no warnings 'deprecated';
q«
EXPECT
Can't find string terminator "«" anywhere before EOF at - line 4.
########
# NAME Unterminated q// with non-Latin-1 delimiter
BEGIN { binmode STDERR, ":utf8" }
use utf8;
q 옷
EXPECT
Can't find string terminator "옷" anywhere before EOF at - line 3.
########
# NAME extra paired delimiters Latin1 range in UTF-8
BEGIN { binmode STDERR, ":utf8" }
use utf8;
use feature 'extra_paired_delimiters';
no warnings 'experimental::extra_paired_delimiters';
my $good = q«this string has a mirrored terminator»;
my $bad = q«this string needs to have a mirrored terminator«;
EXPECT
Can't find string terminator "»" anywhere before EOF at - line 6.
########
# NAME reversed extra paired delimiters Latin1 range in UTF-8
BEGIN { binmode STDERR, ":utf8" }
use utf8;
use feature 'extra_paired_delimiters';
no warnings 'experimental::extra_paired_delimiters';
my $good = q»this string has a mirrored terminator«;
my $bad = q»this string needs to have a mirrored terminator»;
EXPECT
Can't find string terminator "«" anywhere before EOF at - line 6.
########
# NAME paired non-ASCII Latin1 delimiters need feature enabled, in UTF-8
BEGIN { binmode STDERR, ":utf8" }
use utf8;
my $good = q«this string works as before without the feature enabled«;
no warnings 'deprecated';
my $bad = q«this string has a mirrored terminator»;
EXPECT
Use of '«' is deprecated as a string delimiter at - line 3.
Can't find string terminator "«" anywhere before EOF at - line 5.
########
# NAME mirrored delimiters in R-to-L scripts are invalid
BEGIN { binmode STDERR, ":utf8" }
use utf8;
use feature 'extra_paired_delimiters';
my $good = q܈this string is delimitted by a symbol in a R-to-L script܈;
$good = q܇this string is delimitted by a symbol in a R-to-L script܇;
my $bad = q܈Can't use mirrored R-to-L script delimiters܇;
EXPECT
Can't find string terminator "܈" anywhere before EOF at - line 6.
########
# NAME mirrored delimiters in R-to-L scripts are invalid in the other order too
BEGIN { binmode STDERR, ":utf8" }
use utf8;
use feature 'extra_paired_delimiters';
my $bad = q܇Can't use mirrored R-to-L script delimiters܈;
EXPECT
Can't find string terminator "܇" anywhere before EOF at - line 4.
########
# NAME paired above Latin1 delimiters need feature enabled
BEGIN { binmode STDERR, ":utf8" }
use utf8;
my $bad = q《this string has a mirrored terminator》;
EXPECT
Use of '《' is deprecated as a string delimiter at - line 3.
Can't find string terminator "《" anywhere before EOF at - line 3.
########
# NAME /\N{/
/\N{/
EXPECT
Missing right brace on \N{} or unescaped left brace after \N at - line 1, within pattern
Execution of - aborted due to compilation errors.
########
# NAME map{for our *a...
map{for our *a (1..10) {$_.=$x}}
EXPECT
Missing $ on loop variable at - line 1.
########
# NAME Missing name in "my sub"
use feature 'lexical_subs'; my sub;
EXPECT
Missing name in "my sub" at - line 1.
########
# NAME Missing name in "our sub"
use feature 'lexical_subs'; our sub;
EXPECT
Missing name in "our sub" at - line 1.
########
# NAME Missing name in "state sub"
use 5.01;
state sub;
EXPECT
Missing name in "state sub" at - line 2.
########
# NAME our sub pack::foo
our sub foo::bar;
EXPECT
No package name allowed for subroutine &foo::bar in "our" at - line 1, near "our sub foo::bar"
Execution of - aborted due to compilation errors.
########
# NAME my sub pack::foo
use feature 'lexical_subs', 'state';
my sub foo::bar;
state sub foo::bear;
EXPECT
"my" subroutine &foo::bar can't be in a package at - line 2, near "my sub foo::bar"
"state" subroutine &foo::bear can't be in a package at - line 3, near "state sub foo::bear"
Execution of - aborted due to compilation errors.
########
# NAME Integer constant overloading returning undef
use overload;
BEGIN { overload::constant integer => sub {}; undef *^H }
1
EXPECT
Constant(1) unknown at - line 3, at end of line
Execution of - aborted due to compilation errors.
########
# NAME Float constant overloading returning undef
use overload;
BEGIN { overload::constant float => sub {}; undef *^H }
1.1
EXPECT
Constant(1.1) unknown at - line 3, at end of line
Execution of - aborted due to compilation errors.
########
# NAME Binary constant overloading returning undef
use overload;
BEGIN { overload::constant binary => sub {}; undef *^H }
0x1
EXPECT
Constant(0x1) unknown at - line 3, at end of line
Execution of - aborted due to compilation errors.
########
# NAME String constant overloading returning undef
use overload;
BEGIN { overload::constant q => sub {}; undef *^H }
'1', "1$_", tr"a"", s""a"
EXPECT
Constant(q) unknown at - line 3, near "'1'"
Constant(qq) unknown at - line 3, within string
Constant(tr) unknown at - line 3, within string
Constant(s) unknown at - line 3, within string
Execution of - aborted due to compilation errors.
########
# NAME Regexp constant overloading when *^H is undefined
use overload;
BEGIN { overload::constant qr => sub {}; undef *^H }
/a/
EXPECT
Constant(qq) unknown at - line 3, within pattern
Execution of - aborted due to compilation errors.
########
# NAME Regexp constant overloading when *^H is undefined
use overload;
BEGIN { overload::constant qr => sub {}; undef *^H }
m'a'
EXPECT
Constant(q) unknown at - line 3, within pattern
Execution of - aborted due to compilation errors.
########
# NAME \N{...} when charnames fails to load but without an error
# SKIP ? exists $ENV{PERL_UNICODE} ? "Unreliable under some PERL_UNICODE settings" : 0
BEGIN { ++$_ for @INC{"charnames.pm","_charnames.pm"} }
"\N{a}"
EXPECT
Constant(\N{a}) unknown at - line 2, within string
Execution of - aborted due to compilation errors.
########
# NAME Integer constant overloading returning undef
use overload;
BEGIN { overload::constant integer => sub {} }
1
EXPECT
Constant(1): Call to &{$^H{integer}} did not return a defined value at - line 3, at end of line
Execution of - aborted due to compilation errors.
########
# NAME Float constant overloading returning undef
use overload;
BEGIN { overload::constant float => sub {} }
1.1
EXPECT
Constant(1.1): Call to &{$^H{float}} did not return a defined value at - line 3, at end of line
Execution of - aborted due to compilation errors.
########
# NAME Binary constant overloading returning undef
use overload;
BEGIN { overload::constant binary => sub {} }
0x1
EXPECT
Constant(0x1): Call to &{$^H{binary}} did not return a defined value at - line 3, at end of line
Execution of - aborted due to compilation errors.
########
# NAME String constant overloading returning undef
use overload;
BEGIN { overload::constant q => sub {} }
'1', "1$_", tr"a"", s""a"
EXPECT
Constant(q): Call to &{$^H{q}} did not return a defined value at - line 3, near "'1'"
Constant(qq): Call to &{$^H{q}} did not return a defined value at - line 3, within string
Constant(tr): Call to &{$^H{q}} did not return a defined value at - line 3, within string
Constant(s): Call to &{$^H{q}} did not return a defined value at - line 3, within string
Execution of - aborted due to compilation errors.
########
# NAME Regexp constant overloading returning undef
use overload;
BEGIN { overload::constant qr => sub {} }
/a/
EXPECT
Constant(qq): Call to &{$^H{qr}} did not return a defined value at - line 3, within pattern
Execution of - aborted due to compilation errors.
########
# NAME Regexp constant overloading returning undef
use overload;
BEGIN { overload::constant qr => sub {} }
m'a'
EXPECT
Constant(q): Call to &{$^H{qr}} did not return a defined value at - line 3, within pattern
Execution of - aborted due to compilation errors.
########
# NAME Failed constant overloading should not cause a double free
use overload;
BEGIN { overload::constant q => sub {}; undef *^H }
undef(1,2);
undef(1,2);
undef(1,2);
undef(1,2);
undef(1,2);
undef(1,2);
undef(1,2);
undef(1,2);
undef(1,2);
"a"
EXPECT
Too many arguments for undef operator at - line 3, near "2)"
Too many arguments for undef operator at - line 4, near "2)"
Too many arguments for undef operator at - line 5, near "2)"
Too many arguments for undef operator at - line 6, near "2)"
Too many arguments for undef operator at - line 7, near "2)"
Too many arguments for undef operator at - line 8, near "2)"
Too many arguments for undef operator at - line 9, near "2)"
Too many arguments for undef operator at - line 10, near "2)"
Too many arguments for undef operator at - line 11, near "2)"
Constant(q) unknown at - line 12, near ""a""
- has too many errors.
########
# NAME Bad name after ' (with other helpful messages)
sub has{}
has erdef => (
    isa => 'Int',
    is => 'ro,
    default => sub { 1 }
);

has cxxc => (
    isa => 'Int',
    is => 'ro',
    default => sub { 1 }
);
EXPECT
Bareword found where operator expected (Do you need to predeclare "isa"?) at - line 9, near "isa => 'Int"
  (Might be a runaway multi-line '' string starting on line 4)
Bad name after Int' at - line 9.
########
# NAME Bad name after :: (with other helpful messages)
sub has{}
has erdef => (
    isa => 'Int',
    is => "ro,
    default => sub { 1 }
);

has cxxc => (
    isa => "Foo::$subpackage",
    is => 'ro',
    default => sub { 1 }
);
EXPECT
Bareword found where operator expected (Do you need to predeclare "isa"?) at - line 9, near "isa => "Foo"
  (Might be a runaway multi-line "" string starting on line 4)
Bad name after Foo:: at - line 9.
########
# NAME Unterminated delimiter for here document
<<"foo
EXPECT
Unterminated delimiter for here document at - line 1.
########
# NAME my (our $x) errors
my (our $x);
EXPECT
Can't redeclare "our" in "my" at - line 1, near "(our"
Execution of - aborted due to compilation errors.
########
# NAME our (my $x) errors
our (my $x);
EXPECT
Can't redeclare "my" in "our" at - line 1, near "(my"
Execution of - aborted due to compilation errors.
########
# NAME state (my $x) errors
use feature 'state';
state (my $x);
EXPECT
Can't redeclare "my" in "state" at - line 2, near "(my"
Execution of - aborted due to compilation errors.
########
# NAME our (state $x) errors
use feature 'state';
our (state $x);
EXPECT
Can't redeclare "state" in "our" at - line 2, near "(state"
Execution of - aborted due to compilation errors.
########
# NAME my (my $x) errors
my (my $x, $y, $z);
EXPECT
Can't redeclare "my" in "my" at - line 1, near "(my"
Execution of - aborted due to compilation errors.
########
# NAME our (our $x) errors
our ($x, our($y), $z);
EXPECT
Can't redeclare "our" in "our" at - line 1, near ", our"
Execution of - aborted due to compilation errors.
########
# NAME state (state $x) errors
use feature 'state';
state ($x, $y, state $z);
EXPECT
Can't redeclare "state" in "state" at - line 2, near ", state"
Execution of - aborted due to compilation errors.
########
# NAME BEGIN <> [perl #125341]
BEGIN <>
EXPECT
Illegal declaration of subroutine BEGIN at - line 1.
########
# NAME multiple conflict markers.
# NOTE the <CONFLICT< style text is auto-replaced in test.pl run_multiple_progs
<CONFLICT< yours:sample.txt
my $some_code;
=CONFLICT=
my $some_other_code;
>CONFLICT> theirs:sample.txt
EXPECT
Version control conflict marker at - line 1, near "<CONFLICT<"
Version control conflict marker at - line 3, near "=CONFLICT="
Version control conflict marker at - line 5, near ">CONFLICT>"
Execution of - aborted due to compilation errors.
########
# NAME (Might be a runaway multi-line...) with Latin-1 delimiters in utf8
BEGIN { binmode STDERR, ':utf8' }
use utf8;
no warnings 'deprecated';
q«
« time
EXPECT
syntax error at - line 5, near "« time"
  (Might be a runaway multi-line «« string starting on line 4)
Execution of - aborted due to compilation errors.
########
# NAME (Might be a runaway multi-line...) with non-Latin-1 delimiters
BEGIN { binmode STDERR, ':utf8' }
use utf8;
q ϡ
ϡ time
EXPECT
syntax error at - line 4, near "ϡ time"
  (Might be a runaway multi-line ϡϡ string starting on line 3)
Execution of - aborted due to compilation errors.
########
# NAME tr/// handling of mis-formatted \o characters
# may only fail with ASAN
tr/\o-0//;
EXPECT
Missing braces on \o{} at - line 2, within string
Execution of - aborted due to compilation errors.
########
# NAME bare <<
$a = <<;

EXPECT
Use of bare << to mean <<"" is forbidden at - line 1.
########
# NAME bare <<~
$a = <<~;
EXPECT
Use of bare << to mean <<"" is forbidden at - line 1.
########
# NAME bare <<~
$a = <<~ ;

EXPECT
Use of bare << to mean <<"" is forbidden at - line 1.
########
# NAME incomplete floating point decimal exponent (#131725)
1e--5
EXPECT
Bareword found where operator expected (Missing operator before "e"?) at - line 1, near "1e"
syntax error at - line 1, near "1e"
Execution of - aborted due to compilation errors.
########
# NAME signature with non-"=" assignop #131777
use feature 'signatures';
sub foo ($a += 1)
EXPECT
Illegal operator following parameter in a subroutine signature at - line 2, near "($a += 1"
syntax error at - line 2, near "($a += 1"
Execution of - aborted due to compilation errors.
########
# NAME tr/// range with empty \N{} at the start
tr//\N{}-0/;
EXPECT
Unknown charname '' at - line 1, within string
Execution of - aborted due to compilation errors.
########
# NAME octal fp with non-octal digits after the decimal point
01.1234567p0;
07.8p0;
EXPECT
Bareword found where operator expected (Missing operator before "p0"?) at - line 2, near "8p0"
syntax error at - line 2, near "8p0"
Execution of - aborted due to compilation errors.
########
# NAME binary fp with non-binary digits after the decimal point
0b1.10p0;
0b1.2p0;
EXPECT
Bareword found where operator expected (Missing operator before "p0"?) at - line 2, near "2p0"
syntax error at - line 2, near "2p0"
Execution of - aborted due to compilation errors.
########
# NAME dump() must be written as CORE::dump() as of Perl 5.30
BEGIN { $^C = 1; }
dump;
CORE::dump;
EXPECT
dump() must be written as CORE::dump() as of Perl 5.30 at - line 2.
########
# NAME check Prototype not terminated includes line number (133524)
sub t1 {}
sub t2 (}
EXPECT
Prototype not terminated at - line 2.
########
# NAME [perl #132158] format with syntax errors
format=
@
=h
=cut
EXPECT
syntax error at - line 4, next token ???
Execution of - aborted due to compilation errors.
########
# NAME [perl #134125] [gh #17010] incomplete hex number
0x x 2;
0xx 2;
0x_;
0b;
EXPECT
No digits found for hexadecimal literal at - line 1, near "0x "
No digits found for hexadecimal literal at - line 2, near "0xx"
No digits found for hexadecimal literal at - line 3, near "0x_;"
No digits found for binary literal at - line 4, near "0b;"
Execution of - aborted due to compilation errors.
########
# NAME [perl #130585] close paren in subparse
qr!@{s{0})(?{!;
EXPECT
syntax error at - line 1, near "})"
Execution of - aborted due to compilation errors.
########
# NAME [perl #130585] close paren in subparse - a few more tests
my ($x, %y, @z);
qq!$x\U $z[0] $y{a}\E $z[1]!;
qq!$x\U@{s{0})(?{!;
EXPECT
syntax error at - line 3, near ")("
Execution of - aborted due to compilation errors.
########
# NAME [perl #134310] don't confuse S_no_op() with PL_bufptr after s
0 0x@
EXPECT
Number found where operator expected (Missing operator before "0x"?) at - line 1, near "0 0x"
No digits found for hexadecimal literal at - line 1, near "0 0x@"
syntax error at - line 1, near "0 0x"
Execution of - aborted due to compilation errors.
########
# NAME Forbid illegal \x{} code points
use Config;
if ($Config{uvsize} < 8) {
    my $a = "\x{8000_0000}";
}
else {
    my $a = "\x{8000_0000_0000_0000}";
}
EXPECT
OPTIONS regex
Use of code point 0x80000000(00000000)? is not allowed; the permissible max is 0x7FFFFFFF(FFFFFFFF)? at - line \d+.
########
# NAME Forbid illegal \o{} code points
use Config;
if ($Config{uvsize} < 8) {
    my $b = "\o{20_000_000_000}";
}
else {
    my $b = "\o{1_000_000_000_000_000_000_000}";
}
EXPECT
OPTIONS regex
Use of code point 0x80000000(00000000)? is not allowed; the permissible max is 0x7FFFFFFF(FFFFFFFF)? at - line \d+.
########
# NAME gh-17645: conflict marker detection should not read out of bounds
m/$0[
==0/
EXPECT
syntax error at - line 2, near "[
=="
  (Might be a runaway multi-line // string starting on line 1)
Execution of - aborted due to compilation errors.
########
# NAME tick in names: initial character of sub name (reverted)
sub 'Hello'_he_said (_);
EXPECT
OPTIONS nonfatal
########
# NAME tick in names: initial character of sub name (no feature)
no feature 'apostrophe_as_package_separator';
sub 'Hello'_he_said (_);
EXPECT
Illegal declaration of anonymous subroutine at - line 2.
########
# NAME tick in names: initial character of format name (reverted)
    format 'one =
ok @<< - format 'foo still works
$test
.
EXPECT
OPTIONS nonfatal
########
# NAME tick in names: initial character of format name (no feature_
no feature 'apostrophe_as_package_separator';
    format 'one =
ok @<< - format 'foo still works
$test
.
EXPECT
syntax error at - line 3, near "ok @<< - format '"
  (Might be a runaway multi-line '' string starting on line 2)
Execution of - aborted due to compilation errors.