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use v6;
use Test;
use lib "t/spec/packages";
use Test::Util;
plan 303;
throws_like '42 +', X::AdHoc, "missing rhs of infix", message => rx/term/;
#?DOES 1
throws_like { Buf.new().Str }, X::Buf::AsStr, method => 'Str';;
throws_like 'pack("B", 1)', X::Buf::Pack, directive => 'B';
throws_like 'Buf.new.unpack("B")', X::Buf::Pack, directive => 'B';
throws_like 'pack "A2", "mÄ"', X::Buf::Pack::NonASCII, char => 'Ä';
throws_like 'my class Foo { method a() { $!bar } }', X::Attribute::Undeclared,
symbol => '$!bar', package-name => 'Foo', package-kind => 'class',
what => 'attribute';
throws_like 'sub f() { $^x }', X::Signature::Placeholder,
line => 1,
placeholder => '$^x',
;
throws_like 'qr/a/', X::Obsolete, old => rx/<<qr>>/, replacement => rx/<<rx>>/;
throws_like '"a" . "b"', X::Obsolete, replacement => '~';
throws_like 's/a/b/i', X::Obsolete;
# RT #112470
throws_like 'my ${a} = 5', X::Obsolete;
throws_like 'do { $^x }', X::Placeholder::Block, placeholder => '$^x';
throws_like 'do { @_ }', X::Placeholder::Block, placeholder => '@_';
throws_like 'class { $^x }', X::Placeholder::Block, placeholder => '$^x';
# RT #76956
throws_like '$^x', X::Placeholder::Mainline, placeholder => '$^x';
# RT #73502
throws_like '@_', X::Placeholder::Mainline, placeholder => '@_';
# RT #85942
throws_like '"foo".{ say $^a }', X::Placeholder::Mainline;
# RT #78112
throws_like 'class RT78112 { has $.a = $^b + 1; }', X::Placeholder::Attribute, placeholder => '$^b';
throws_like 'sub f(*@ = 2) { }', X::Parameter::Default, how => 'slurpy', parameter => *.not;
throws_like 'sub f($x! = 3) { }', X::Parameter::Default, how => 'required', parameter => '$x';
throws_like 'sub f(:$x! = 3) { }', X::Parameter::Default, how => 'required';
throws_like 'sub f($:x) { }', X::Parameter::Placeholder,
parameter => '$:x',
right => ':$x';
throws_like 'sub f($?x) { }', X::Parameter::Twigil,
parameter => '$?x',
twigil => '?';
throws_like 'sub (Int Str $x) { }', X::Parameter::MultipleTypeConstraints;
# RT #123834
throws_like 'sub f($x = 60 is rw) { }', X::Parameter::AfterDefault, type => 'trait';
throws_like 'sub f($x = 60 where Int) { }', X::Parameter::AfterDefault, type => 'post constraint';
# some of these redeclaration errors take different code
# paths in rakudo, so we over-test a bit to catch them all,
# even if the tests look rather boring;
throws_like 'sub a { }; sub a { }',X::Redeclaration, symbol => 'a', what => 'routine';
# RT #78370
throws_like 'my &a; multi a { }', X::Redeclaration, symbol => 'a', what => 'routine';
throws_like 'sub a { }; multi sub a { }',X::Redeclaration, symbol => 'a', what => 'routine';
throws_like 'my class A { }; my class A { }', X::Redeclaration, symbol => 'A';
throws_like 'my class B { }; my subset B of Any;', X::Redeclaration, symbol => 'B';
throws_like 'CATCH { }; CATCH { }', X::Phaser::Multiple, block => 'CATCH';
# multiple return types
throws_like 'sub f(--> List) returns Str { }', X::Redeclaration;
throws_like 'my Int sub f(--> Str) { }', X::Redeclaration;
# RT #115356
throws_like 'my class F { }; role F { }', X::Redeclaration, symbol => 'F';
throws_like 'my class A { my @a; @a!List::foo() }',
X::Method::Private::Permission,
method => 'foo',
calling-package => 'A',
source-package => 'List';
throws_like '1!foo()',
X::Method::Private::Unqualified,
method => 'foo';
throws_like 'sub f() { }; f() := 2', X::Bind;
throws_like 'OUTER := 5', X::Bind, target => /OUTER/;
throws_like 'my int $x := 2', X::Bind::NativeType, name => '$x';
throws_like 'my @a; @a[] := <foo bar baz>', X::Bind::ZenSlice, type => Array;
throws_like 'my %a; %a{} := foo=>1, bar=>2, baz=>3', X::Bind::ZenSlice, type => Hash;
throws_like 'my @a; @a[0, 1] := (2, 3)', X::Bind::Slice, type => Array;
throws_like 'my %a; %a<a b> := (2, 3)', X::Bind::Slice, type => Hash;
throws_like 'for (1; 1; 1) { }', X::Obsolete,
old => rx/<<for>>/,
replacement => rx/<<loop>>/;
throws_like 'foreach (1..10) { }', X::Obsolete,
old => "'foreach'",
replacement => "'for'";
throws_like 'undef', X::Obsolete,
old => rx/<<undef>>/;
# RT #77118
{
throws_like '<>', X::Obsolete, old => "<>";
}
# RT #92408
throws_like 'my ($a, $b); $a . $b', X::Obsolete;
throws_like 'my $a::::b', X::Syntax::Name::Null;
throws_like 'unless 1 { } else { }', X::Syntax::UnlessElse;
throws_like 'unless 1 { } elsif 42 { }', X::Syntax::UnlessElse;
throws_like 'for my $x (1, 2, 3) { }', X::Syntax::P5;
throws_like ':!foo(3)', X::Syntax::NegatedPair, key => 'foo';
throws_like 'my $0', X::Syntax::Variable::Numeric;
throws_like 'my sub f($0) { }', X::Syntax::Variable::Numeric, what => 'parameter';
throws_like 'my $<a>', X::Syntax::Variable::Match;
throws_like 'my class A { my $!foo }', X::Syntax::Variable::Twigil, twigil => '!', scope => 'my';
#RT #86880
throws_like 'role Breakable { my $!broken = Bool::False; }; class Frobnitz does Breakable {};',
X::Syntax::Variable::Twigil, twigil => '!', scope => 'my';
throws_like 'my $?FILE', X::Syntax::Variable::Twigil, twigil => '?', scope => 'my';
throws_like 'my $::("foo")', X::Syntax::Variable::IndirectDeclaration;
throws_like '@a', X::Undeclared, symbol => '@a';
# RT #115396
throws_like '"@a[]"', X::Undeclared, symbol => '@a';
throws_like 'augment class Any { }', X::Syntax::Augment::WithoutMonkeyTyping;
throws_like '{ use MONKEY-TYPING; }; augment class Any { }', X::Syntax::Augment::WithoutMonkeyTyping,
'MONKEY-TYPING applies lexically';
throws_like 'use MONKEY-TYPING; augment role Positional { }', X::Syntax::Augment::Illegal;
throws_like 'use MONKEY-TYPING; enum Weekday <Mon Tue>; augment class Weekday { }', X::Syntax::Augment::Illegal;
throws_like 'sub postbla:sym<foo>() { }', X::Syntax::Extension::Category, category => 'postbla';
# RT #73938
throws_like 'sub twigil:<@>() { }', X::Syntax::Extension::Category, category => 'twigil';
throws_like 'sub infix:sym< >() { }', X::Syntax::Extension::Null;
# RT #83992
throws_like 'my @a = 1, => 2', X::Syntax::InfixInTermPosition, infix => '=>';
throws_like 'sub f(:in(:$in)) { }', X::Signature::NameClash, name => 'in';
throws_like '(my $foo) does Int', X::Does::TypeObject;
throws_like '(my $foo) does Int, Bool', X::Does::TypeObject;
# RT #76742
throws_like 'Bool does role { method Str() { $.perl } };', X::Does::TypeObject;
throws_like 'my role R { }; 99 but R("wrong");', X::Role::Initialization;
throws_like 'my role R { has $.x; has $.y }; 99 but R("wrong");', X::Role::Initialization;
throws_like 'my role R { }; 99 does R("wrong");', X::Role::Initialization;
throws_like 'my role R { has $.x; has $.y }; 99 does R("wrong");', X::Role::Initialization;
# RT #73806
throws_like q[if() {}], X::Comp::Group, sorrows => sub (@s) { @s[0] ~~ X::Syntax::KeywordAsFunction};
# RT #78404
throws_like q[my grammar G { regex foo { } }], X::Syntax::Regex::NullRegex;
throws_like q[/ /], X::Syntax::Regex::NullRegex;
throws_like q[/ a | /], X::Syntax::Regex::NullRegex;
throws_like q[/ a || /], X::Syntax::Regex::NullRegex;
throws_like q[/ a & /], X::Syntax::Regex::NullRegex;
# RT #67554
throws_like q{/ [] /}, X::Syntax::Regex::NullRegex;
throws_like q{/ | /}, X::Syntax::Regex::NullRegex;
# RT #71800
throws_like q{/ () /}, X::Syntax::Regex::NullRegex;
# RT #82142
throws_like q{s//b/}, X::Syntax::Regex::NullRegex;
throws_like 'sub f($a?, $b) { }', X::Parameter::WrongOrder,
misplaced => 'required',
after => 'optional';
throws_like 'sub f(*@a, $b) { }', X::Parameter::WrongOrder,
misplaced => 'required',
after => 'variadic';
throws_like 'sub f(*@a, $b?) { }', X::Parameter::WrongOrder,
misplaced => 'optional positional',
after => 'variadic';
#?rakudo todo 'parsing regression'
throws_like '#`', X::Syntax::Comment::Embedded;
# RT #71814
throws_like "=begin\n", X::Syntax::Pod::BeginWithoutIdentifier, line => 1, filename => rx/EVAL/;
for <
$^A $^B $^C $^D $^E $^F $^G $^H $^I $^J $^K $^L $^M
$^N $^O $^P $^Q $^R $^S $^T $^U $^V $^W $^X $^Y $^Z
$* $" $$ $& $` $' $| $? $]
$: $= $^ $~ @- @+ %- %+ %!
> {
throws_like "$_ = 1;", X::Syntax::Perl5Var, "Did $_ throw Perl5Var?";
}
throws_like '$#foo', X::Obsolete;
# RT #122645
lives_ok { EVAL '$@' }, '$@ is no longer a problem';
# RT #123884
throws_like '$\\ = 1;', X::Syntax::Perl5Var, message => /\.nl/, "Error message for \$\\ mentions .nl";
throws_like '$/ = "\n\n";', X::Syntax::Perl5Var, message => /\.nl/, "Error message for \$/ mentions .nl";
throws_like { EVAL '"$"' }, X::Backslash::NonVariableDollar, 'non-variable $ in double quotes requires backslash';
lives_ok { EVAL 'class frob { has @!bar; method test { return $@!bar } }' },
'uses of $@!bar not wrongfully accused of using old $@ variable';
throws_like '1∞', X::Syntax::Confused;
throws_like 'for 1, 2', X::Syntax::Missing, what => 'block';
throws_like 'my @a()', X::Syntax::Reserved, reserved => /shape/ & /array/;
throws_like 'my &a()', X::Syntax::Reserved, instead => /':()'/;
# RT #115922
throws_like '"\u"', X::Backslash::UnrecognizedSequence, sequence => 'u';
throws_like 'm:i(@*ARGS[0])/foo/', X::Value::Dynamic;
throws_like 'self', X::Syntax::Self::WithoutObject;
throws_like 'class { has $.x = $.y }', X::Syntax::VirtualCall, call => '$.y';
throws_like '$.a', X::Syntax::NoSelf, variable => '$.a';
# RT #59118
throws_like 'my class B0Rk { $.a }', X::Syntax::NoSelf, variable => '$.a';
throws_like 'has $.x', X::Attribute::NoPackage;
throws_like 'my module A { has $.x }', X::Attribute::Package, package-kind => 'module';
# RT #115362
throws_like 'package Y { has $.foo }', X::Attribute::Package, package-kind => 'package';
throws_like 'has sub a() { }', X::Declaration::Scope, scope => 'has', declaration => 'sub';
throws_like 'has package a { }', X::Declaration::Scope, scope => 'has', declaration => 'package';
throws_like 'our multi a() { }', X::Declaration::Scope::Multi, scope => 'our';
throws_like 'multi sub () { }', X::Anon::Multi, multiness => 'multi';
throws_like 'proto sub () { }', X::Anon::Multi, multiness => 'proto';
throws_like 'class { multi method () { }}', X::Anon::Multi, routine-type => 'method';
throws_like 'use MONKEY-TYPING; augment class { }', X::Anon::Augment, package-kind => 'class';
throws_like 'use MONKEY-TYPING; augment class NoSuchClass { }', X::Augment::NoSuchType,
package-kind => 'class',
package => 'NoSuchClass';
throws_like 'use MONKEY-TYPING; augment class No::Such::Class { }', X::Augment::NoSuchType,
package => 'No::Such::Class';
throws_like ':45<abcd>', X::Syntax::Number::RadixOutOfRange, radix => 45;
throws_like ':0<0>', X::Syntax::Number::RadixOutOfRange, message => rx/0/;
throws_like 'rx:g/a/', X::Syntax::Regex::Adverb, adverb => 'g', construct => 'rx';
throws_like 'my sub f($x, $y:) { }', X::Syntax::Signature::InvocantMarker;
throws_like 'Date.new("2012-02-30")', X::OutOfRange,
range => Range, message => rx/<<1\.\.29>>/;
throws_like 'DateTime.new(year => 2012, month => 5, day => 22, hour => 18, minute => 3, second => 60)',
X::OutOfRange, comment => /'leap second'/;
throws_like 'use fatal; "foo"[2]', X::OutOfRange, what => rx:i/index/, range => '0..0', got => 2;
throws_like 'sub f() { }; &f.unwrap("foo")', X::Routine::Unwrap;
# X::Constructor::Positional
{
class Foo { };
throws_like 'Mu.new(1)', X::Constructor::Positional, type => Mu;
throws_like 'Foo.new(1, 2, 3);', X::Constructor::Positional, type => Foo;
}
throws_like 'my %h = 1', X::Hash::Store::OddNumber;
# TOOD: might be X::Syntax::Malformed too...
throws_like 'sub foo;', X::SemicolonForm::Invalid, what => 'sub';
# RT #75776
throws_like 'my $d; my class A {method x { $d }}; for () { sub }', X::Syntax::Missing, what => 'block';
throws_like 'constant foo;', X::Syntax::Missing, what => /initializer/;
throws_like 'constant * = 3;', X::Syntax::Missing, what => /constant/;
throws_like '1 <=> 2 <=> 3', X::Syntax::NonAssociative, left => '<=>', right => '<=>';
throws_like 'my class A {...}; my grammar B { ... }', X::Package::Stubbed, packages => <A B>;
throws_like 'my sub a { PRE 0 }; a()', X::Phaser::PrePost, phaser => 'PRE', condition => /0/;
throws_like 'my sub a { POST 0 }; a()', X::Phaser::PrePost, phaser => 'POST', condition => /0/;
throws_like 'use fatal; my $x = "5 foo" + 8;', X::Str::Numeric, source => '5 foo', pos => 1,
reason => /trailing/;
throws_like '"a".match(:x([1, 2, 3]), /a/).Str', X::Str::Match::x, got => Array;
throws_like '"a".trans([Any.new] => [Any.new])', X::Str::Trans::IllegalKey, key => Any;
throws_like '"a".trans(rx/a/)', X::Str::Trans::InvalidArg, got => Regex;
throws_like '1.foo', X::Method::NotFound, method => 'foo', typename => 'Int';
throws_like '1.+foo', X::Method::NotFound, method => 'foo', typename => 'Int';
throws_like 'my class Priv { method x { self!foo } }; Priv.x',
X::Method::NotFound,
method => 'foo',
typename => 'Priv',
private => { $_ === True };
# RT #77582
throws_like 'my %h; %h.nosuchmethods', X::Method::NotFound, typename => 'Hash';
throws_like '1.List::join', X::Method::InvalidQualifier,
method => 'join',
invocant => 1,
qualifier-type => List;
# RT #58558
throws_like '!!! 42', Exception, payload => 42;
throws_like 'use fatal; ... 42', Exception, payload => 42;
{
my $c = 0;
try {
??? 42;
CONTROL { default { $c++ } }
}
is $c, 1, '??? with argument warns';
}
throws_like 'die "foo"', Exception, backtrace => Backtrace;
throws_like 'use fatal; ~(1, 2, 6 ... 10)', X::Sequence::Deduction;
throws_like 'my class B does Int { }', X::Composition::NotComposable, target-name => 'B', composer => Int;
throws_like 'my Str $x := 3', X::TypeCheck::Binding, got => Int, expected => Str;
throws_like 'sub f() returns Str { 5 }; f', X::TypeCheck::Return, got => Int, expected => Str;
throws_like 'my Int $x = "foo"', X::TypeCheck::Assignment, got => 'foo',
expected => Int, symbol => '$x';
throws_like 'subset Fu of Mu where * eq "foo"; my Fu $x = "bar";', X::TypeCheck::Assignment;
throws_like 'sub f() { 42 }; f() = 3', X::Assignment::RO;
throws_like '1.0 = 3', X::Assignment::RO;
# RT #113534
throws_like '120 = 3', X::Assignment::RO;
throws_like '1e0 = 3', X::Assignment::RO;
throws_like '"a" = 3', X::Assignment::RO;
throws_like '1.foo', X::Method::NotFound, method => 'foo', typename => 'Int';
throws_like 'my class NC { }; NC.new does NC', X::Mixin::NotComposable,
:target(*.defined), :rolish(*.^name eq 'NC');
throws_like 'my class NC { }; NC.new but NC', X::Mixin::NotComposable,
:target(*.defined), :rolish(*.^name eq 'NC');
throws_like 'last', X::ControlFlow,
illegal => 'last', enclosing => 'loop construct';
throws_like 'next', X::ControlFlow,
illegal => 'next', enclosing => 'loop construct';
throws_like 'redo', X::ControlFlow,
illegal => 'redo', enclosing => 'loop construct';
throws_like 'my package A { }; my class B is A { }', X::Inheritance::Unsupported;
throws_like 'my module Expo { sub f is export { }; { sub f is export { } } }',
X::Export::NameClash, symbol => '&f';
# RT #113408
throws_like '<a b> »+« <c>', X::HyperOp::NonDWIM,
left-elems => 2, right-elems => 1,
operator => { .name eq 'infix:<+>' };
throws_like 'my sub f() { gather { return } }; ~f()', X::ControlFlow::Return;
throws_like 'DateTime.new("2012/04")', X::Temporal::InvalidFormat,
invalid-str => '2012/04',
target => 'DateTime';
throws_like 'Date.new("2012/04")', X::Temporal::InvalidFormat,
invalid-str => '2012/04',
target => 'Date';
throws_like 'EVAL("foo", :lang<no-such-language>)',
X::Eval::NoSuchLang,
lang => 'no-such-language';
throws_like 'DateTime.new("1998-12-31T23:59:60+0200", :timezone<Z>)', X::DateTime::TimezoneClash;
throws_like 'use fatal; (1+2i).Num', X::Numeric::Real, target => Num;
throws_like 'use fatal; (1+2i).Real', X::Numeric::Real, target => Real;
#RT #114134
{
throws_like 'my class A {}; (-> &c, $m { A.new()(); CATCH { default { $m } } } )(A, "")', X::TypeCheck::Binding;
dies_ok {EVAL(class A{}; (-> &c, $m { A.new()(); CATCH { default { $m } } } )(A, "")) }, "Should fail type check with unbound variable";
}
# RT #75640
# cannot use dies_ok, because it puts the call in the dynamic scope of a
# dispatcher
try {
proto a() { nextsame };
a();
}
ok $! ~~ X::NoDispatcher, 'nextsame in proto';
# probably not quite spec, but good enough for now
# RT #79162
throws_like '["a" "b"]', X::Syntax::Confused, reason => 'Two terms in a row';
# similarly RT #79002
throws_like 'my class A { has $.a syntax error; }', X::Syntax::Confused;
# another X::Syntax::Confused, RT #115964
throws_like 'my $bar = "test"; my $foo = { given $bar { when Real { 1 } when Str { 2 } } };' , X::Syntax::Confused;
# suggestions
my $emits_suggestions = False;
{
try EVAL('my $foo = 10; say $Foo');
$emits_suggestions = True if $!.^can("suggestions");
}
if $emits_suggestions {
throws_like 'my $foo = 10; say $Foo;', X::Undeclared, suggestions => '$foo';
throws_like 'my @barf = 1, 2, 3; say $barf[2]', X::Undeclared, suggestions => '@barf';
throws_like 'my $intergalactic-planetary = "planetary intergalactic"; say $IntergalacticPlanetary', X::Undeclared, suggestions => '$intergalactic-planetary';
throws_like 'my class Foo is Junktion {}', X::Inheritance::UnknownParent, suggestions => 'Junction';
throws_like 'my class Bar is junction {}', X::Inheritance::UnknownParent, suggestions => 'Junction';
throws_like 'my class Baz is Juntcion {}', X::Inheritance::UnknownParent, suggestions => 'Junction';
{
try EVAL('say &huc("foo")');
ok $! ~~ X::Undeclared::Symbols, "&huc throws X::Undeclared::Symbols";
is $!.routine_suggestion<&huc>, ["&uc"], '&uc is a suggestion';
}
{
try EVAL('say huc("foo")');
ok $! ~~ X::Undeclared::Symbols, "huc throws X::Undeclared::Symbols";
is $!.routine_suggestion<huc>, ["uc"], 'uc is a suggestion';
}
try EVAL('toolongtomatchanything()');
is +($!.routine_suggestion<toolongtomatchanything>), 0, "no suggestions for a strange name";
ok $!.message !~~ /Did you mean/, "doesn't show suggestions if there are none.";
try EVAL('my class TestClassFactoryInterfaceBridgeMock is TooLongOfANameToBeConsideredGoodPerl { }');
is +($!.suggestions), 0, "no suggestions for a strange class";
ok $!.message !~~ /Did you mean/, "doesn't show suggestions if there are none.";
try EVAL('$i-just-made-this-up = "yup"');
is +($!.suggestions), 0, "no suggestions for a strange variable";
ok $!.message !~~ /Did you mean/, "doesn't suggest if there's no suggestions.";
throws_like 'sub yoink(Junctoin $barf) { }', X::Parameter::InvalidType, suggestions => 'Junction';
{
try EVAL('my cool $a');
ok $! ~~ X::Comp::Group, 'my cool $a throws an X::Comp::Group.';
ok $!.sorrows[0] ~~ X::Undeclared, "the first sorrow is X::Undeclared.";
is $!.sorrows[0].suggestions.sort, <Bool Cool>, "the suggestions are Cool and Bool";
}
{
try EVAL('Ecxeption.new("wrong!")');
ok $! ~~ X::Undeclared::Symbols, "Ecxeption.new throws X::Undeclared::Symbols";
is $!.type_suggestion<Ecxeption>, ["Exception"], 'Exception is a suggestion';
}
throws_like 'sub greet($name) { say "hello, $nam" }', X::Undeclared, suggestions => '$name';
throws_like 'class Greeter { has $.name; method greet { say "hi, $name" } }', X::Undeclared, suggestions => '$!name';
}
# RT 77270
throws_like 'sub foo(--> NoSuchType) { }; foo', X::Undeclared, what => { m/'Type'/ }, symbol => { m/'NoSuchType'/ };
throws_like 'my class Foobar is Foobar', X::Inheritance::SelfInherit, name => "Foobar";
{
# RT #69760
my $code = q{class GrammarUserClass { method bar { PostDeclaredGrammar.parse('OH HAI'); } }; grammar PostDeclaredGrammar { rule TOP { .* } }; GrammarUserClass.bar;};
throws_like $code, X::Undeclared::Symbols, post_types => { .{"PostDeclaredGrammar"} :exists };
}
{
throws_like q{if 10 > 5 { say "maths works!" } else if 10 == 5 { say "identity is weird" } else { say "math is weird" }}, X::Syntax::Malformed::Elsif;
}
{
# RT #72958
throws_like q{1/2.''()}, X::Method::NotFound, method => '', typename => 'Int';
}
{
# RT #78314
throws_like q{role Bottle[::T] { method Str { "a bottle of {T}" } }; class Wine { ... }; say Bottle[Wine].new;}, X::Package::Stubbed;
}
throws_like q[sub f() {CALLER::<$x>}; my $x; f], X::Caller::NotDynamic, symbol => '$x';
# RT #116547
{
try EVAL('my ($abe, $ba, $abc); $abd');
diag $!.message;
ok $!.message ~~ /'Did you mean'/, "Doesn't explode";
}
# RT #76368
{
throws_like q[ sub foo(Str) { }; foo 42; ], X::TypeCheck::Argument;
throws_like q[ proto sub foo(Str) {*}; foo 42; ], X::TypeCheck::Argument, protoguilt => { $_ };
{
my $code = q[ sub foo($x) { }; foo; ];
throws_like $code, X::TypeCheck::Argument,
signature => rx/ '(Any $x)' /,
objname => { m/foo/ };
}
{
my $code = q[ sub foo(Str) { }; foo 42; ];
throws_like $code, X::TypeCheck::Argument,
signature => rx/ '(Str)' /,
arguments => { .[0] eq "int" };
}
{
my $code = q[ sub foo(Int $x, Str $y) { }; foo "not", 42; ];
throws_like $code, X::TypeCheck::Argument,
arguments => { .[0] ~ .[1] eq "StrInt" },
signature => rx/ '(Int $x, Str $y)' /;
}
}
# RT #78012
throws_like 'my class A { method b { Q<b> } }; my $a = A.new; my $b = &A::b.assuming($a); $b();',
X::Method::NotFound, method => { m/'assuming'/ }, private => { $_ === False };
# RT #98854
#?rakudo todo 'Cannot find method "returns"'
throws_like 'sub f { f(|$) }', X::Obsolete,
old => { m/'$) variable'/ }, replacement => { m/'$*EGID'/ }, when => { m/'in Perl 6'/ };
# RT #66776
throws_like 'for 1,2,3, { say 3 }', X::Comp::Group,
sorrows => sub (@s) { @s[0] ~~ X::Syntax::BlockGobbled && @s[0].message ~~ /^Expression/ },
panic => sub ($p) { $p ~~ X::Syntax::Missing && $p.what ~~ /^block/ };
# RT #66776
throws_like 'CATCH { when X::Y {} }', X::Comp::Group,
sorrows => sub (@s) { @s[0] ~~ X::Syntax::BlockGobbled && @s[0].what ~~ /'X::Y'/ },
panic => sub ($p) { $p ~~ X::Syntax::Missing && $p.what ~~ /^block/ };
# RT #75230
throws_like 'say 1 if 2 if 3 { say 3 }', X::Syntax::Confused,
reason => { m/'Missing semicolon'/ }, pre => { m/'1 if 2 '/ }, post => { m/'3 { say 3 }'/ }, highexpect => @('postfix');
# RT #77522
throws_like '/\ X/', X::Syntax::Regex::Unspace,
message => { m/'No unspace allowed in regex' .+ '(\' \')' .+ '\x20'/ }, char => { m/' '/ };
# RT #77380
throws_like '/m ** 1..-1/', X::Comp::Group,
panic => { .payload ~~ m!'Unable to parse regex; couldn\'t find final \'/\''! },
sorrows => { .[0] => { $_ ~~ X::Syntax::Regex::MalformedRange } and .[1] => { $_ ~~ X::Syntax::Regex::UnrecognizedMetachar } };
# RT #122502
throws_like '/m ** 1 ..2/', X::Syntax::Regex::SpacesInBareRange,
pre => { m!'/m ** 1 ..'! },
post => { m!'2/'! };
# RT #115726
throws_like 'sub infix:<> (){}', X::Comp::Group,
panic => { $_ ~~ X::Syntax::Extension::Null and .pre ~~ m/'sub infix:<>'/ and .post ~~ m/'()'/ },
message => /'Null operator is not allowed'/,
worries => { .[0].payload ~~ m/'Pair with <> really means an empty list, not null string'/ };
# RT #122646
throws_like '&[doesntexist]', X::Comp, # XXX probably needs exception type fix
'unknown operator should complain better';
# RT #72816
throws_like { $*an_undeclared_dynvar = 42 }, X::Dynamic::NotFound;
{
my $*foo = 0;
throws_like { EVAL '$*foo = 1; say' }, X::Comp::Group;
is $*foo, 0, 'should be a compile time error';
}
# RT #113680
{
throws_like { EVAL("use ThisDoesNotExistAtAll ") }, Exception,
message => "Could not find ThisDoesNotExistAtAll in any of: " ~ @*INC.join(", ");
}
# RT #116607
{
throws_like { EVAL q[my \foo], }, X::Syntax::Term::MissingInitializer,
message => 'Term definition requires an initializer';
}
# RT #88748
{
throws_like { EVAL q[given 42 { when SomeUndeclaredType { 1 }; default { 0 } }] },
X::Comp::Group,
'adequate error message when undeclared type is used in "when" clause',
message => { m/'Function SomeUndeclaredType needs parens to avoid gobbling block'/ };
}
# RT #118067
{
my class A is Any { proto method new($) {*} };
throws_like { A.new(now) }, X::Multi::NoMatch,
'no NullPMC access error but exception X::Multi::NoMatch';
}
# RT #120831
{
throws_like 'my Int a;', X::Syntax::Malformed,
'adequate error message when declaring "my Int a"',
message => { m/"Malformed my (did you mean to declare a sigilless"/ };
}
# RT #114014
{
throws_like { EVAL q[ ord.Cool ] }, X::Comp::Group,
'adequate error message when calling bare "ord"';
}
# RT #123584
{
is_run q[$; my $b;], { status => 0, err => / ^ "WARNINGS:\nUseless use of unnamed \$ variable in sink context" / }, "unnamed var in sink context warns"
}
# RT #114430
{
throws_like { ::('') }, X::NoSuchSymbol,
'fail sensibly for empty lookup.';
}
# RT #117859
throws_like 'class RT117859 { trusts Bar }', X::Undeclared, symbol => 'Bar', what => 'Type';
throws_like 'my $a = |(1, 2, 3)', X::Syntax::ArgFlattener;
throws_like 'sub foo($x) { }; foo({ |(1, 2, 3) })', X::Syntax::ArgFlattener;
# RT #71034
throws_like 'my $a = (1, 2, 3); my @a = |$a;', X::Syntax::ArgFlattener;
# RT #115276
throws_like 'say(|(|([4])))', X::Syntax::ArgFlattener;
# RT #93988
throws_like '5.', X::Comp::Group, sorrows => sub (@s) { @s[0] ~~ X::Syntax::Number::IllegalDecimal };
# RT #81502
throws_like 'BEGIN { ohnoes() }; sub ohnoes() { }', X::Undeclared::Symbols;
throws_like 'BEGIN { die "oh noes!" }', X::Comp::BeginTime, exception => sub ($e) { $e.message eq 'oh noes!' };
throws_like q:to/CODE/, X::Comp::BeginTime, exception => X::Multi::NoMatch;
class Polar {
proto method new(|) { * }
multi method new(Real \mag, Real \theta) { }
}
constant j = Polar.new( 0e0 );
CODE
# RT #123397
throws_like 'my package A {}; my A $a;', X::Syntax::Variable::BadType;
throws_like 'my package A {}; sub foo(A $a) { }', X::Parameter::BadType;
# RT #123627
throws_like 'use DoesNotMatter Undeclared;', X::Undeclared::Symbols;
throws_like 'no DoesNotMatter Undeclared;', X::Undeclared::Symbols;
# RT #73102
throws_like 'my Int (Str $x);', X::Syntax::Variable::ConflictingTypes, outer => Int, inner => Str;
# vim: ft=perl6
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