language
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| code
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|
|---|---|---|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_redeclare_abstract_class_constant.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class A {
abstract const arraykey P;
}
abstract class B extends A {
abstract const int P;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_redeclare_abstract_class_constant_bad.php
|
////file1.php
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class A {
abstract const int P;
}
////file2.php
<?hh
abstract class B extends A {
abstract const arraykey P;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_redeclare_constructor.php
|
<?hh
abstract class MyParent {
public function __construct(): void {}
}
abstract class MyChild extends MyParent {
abstract public function __construct(): void;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_allowed_self.php
|
<?hh
// Copyright 2004-present Facebook. All Rights Reserved.
interface ISiteVariable {
abstract const type TVal;
}
trait SiteVariable implements ISiteVariable {
private static ?self::TVal $data = null;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_allowed_this.php
|
<?hh // strict
class D {}
abstract class C {
abstract const type T as D;
const type Tc = int;
public function __construct(private this::T $x) {}
public function bar(): this::T {
return $this->x;
}
}
function expect_D(D $_): void {}
function test(C $c): void {
expect_D($c->bar());
}
function foo(C::Tc $x): C::Tc {
return $x;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_different_file.php
|
//// file1.php
<?hh
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class A {
abstract const type T;
}
class B {
const type T = vec<A::T>;
public function get(): this::T {
return vec[];
}
}
//// file2.php
<?hh
// Copyright 2004-present Facebook. All Rights Reserved.
class C extends B {
public function test(): void {
// make sure the error about abstract A::T is not raised here.
$x = $this->get();
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_not_allowed.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class C {
abstract const type T;
}
function f<T>(): void {}
function test(): void {
f<C::T>();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_not_allowed_arg.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class C {
abstract const type T;
}
function f(C::T $_): void {}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_not_allowed_duplicate_trait.php
|
<?hh
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class A {
abstract const type T;
}
trait MyTrait {
public function foo(A::T $_): void {}
}
class B {
use MyTrait;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/abstract_tconst_not_allowed_return.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
abstract class C {
abstract const type T;
abstract public function foo(): this::T;
}
function f(C $c): C::T {
return $c->foo();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/add_union_any.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
/* HH_FIXME[4030] */
function makeAny() {
return 3;
}
function expectInt(int $x):void { }
function testit(bool $f, int $z):void {
if ($f) $z = makeAny();
$w = $z + 1;
expectInt($w);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/add_vector.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
class MyPhonyVector<T> {
private Vector<T> $x;
public function __construct() {
$this->x = Vector {};
}
public function add(T $x): void {
$this->x[] = $x;
}
public function get(int $x): T {
return $this->x[0];
}
}
class X {}
class A extends X {}
class B extends X {}
function test(MyPhonyVector<X> $v): void {
$x = new MyPhonyVector();
$x->add(new B());
$x->add(new A());
test($x);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/akempty_promotion_15.php
|
<?hh //strict
function test(bool $b): varray<string> {
$a = darray[];
if ($b) {
$a[4] = 'aaa';
}
return $a;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/akempty_promotion_8.php
|
<?hh //strict
/**
* Test confilicting AKempty promotions - in one branch it's promoted to
* AKvarray, in another to AKdarray. Should be unresolved of those two afterwards.
*/
function test(bool $b): void {
$a = varray[];
if ($b) {
$a[] = 'aaa';
} else {
$a[0] = 'aaa';
}
// error - one of the branches result in a map-like array
f($a);
}
function f(varray<string> $_): void {}
|
PHP
|
hhvm/hphp/hack/test/typecheck/akempty_tuple_bad.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function omg(): (?string, varray<int>) {
$x = varray[];
return $x;
}
function breakit(): void {
$x = omg();
list($y, $z) = $x;
echo $y;
}
//breakit();
|
PHP
|
hhvm/hphp/hack/test/typecheck/alok_check1.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
type Foo<TBar> = TBar<T1>;
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_constructor.php
|
<?hh // strict
trait T1 {
public function __construct() {}
}
trait T2 {
public function __construct() {}
}
class C {
use T1, T2;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_child.php
|
<?hh
trait T1 {
public function foo(): void {}
}
trait T2 {
public function foo(): void {}
}
class C {
use T1, T2;
public function foo(): void {}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_concrete.php
|
<?hh
trait T1 {
public function foo(): void {}
}
trait T2 {
public function foo(): void {}
}
class C {
use T1, T2;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_identical.php
|
<?hh
interface I1 {
public function foo(): int;
}
interface I2 {
public function foo(): int;
}
interface I3 extends I1, I2 {}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_interface.php
|
<?hh
interface I1 {
public function foo(): int;
}
interface I2 {
public function foo(): num;
}
interface I3 extends I1, I2 {}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_interface_trait.php
|
<?hh
interface I1 {
public function foo(): num;
}
trait T {
abstract public function foo(): int;
}
class C implements I1 {
use T;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_interface_trait_good.php
|
<?hh
class A {
public function foo(): void {}
}
interface I {
require extends A;
}
trait T {
public function foo(): void {}
}
class B extends A implements I {
use T;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_one_synthetic.php
|
<?hh
class A {
public function foo(): void {}
}
trait T1 {
require extends A;
}
trait T2 {
public function foo(): void {}
}
class B extends A {
use T1, T2;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_one_synthetic_1.php
|
<?hh
class A {
public function foo(): void {}
}
trait T1 {
require extends A;
}
trait T2 {
public function foo(): void {}
}
trait T3 {
public function foo(): void {}
}
class B extends A {
use T1, T2, T3;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_one_synthetic_2.php
|
<?hh
class A {
public function foo(): void {}
}
trait T1 {
public function foo(): void {}
}
trait T2 {
require extends A;
}
trait T3 {
public function foo(): void {}
}
class B extends A {
use T1, T2, T3;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_one_synthetic_3.php
|
<?hh
class A {
public function foo(): void {}
}
trait T1 {
public function foo(): void {}
}
trait T2 {
public function foo(): void {}
}
trait T3 {
require extends A;
}
class B extends A {
use T1, T2, T3;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_parent.php
|
<?hh
class P {
public function foo(): num {
return 0;
}
}
trait T {
public function foo(): int {
return 0;
}
}
class C extends P {
use T; // no error, trait definition is unique
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_declaration_synthetic.php
|
<?hh
class C {
public function foo(): void {}
}
trait T {
require extends C;
}
trait T2 {
require extends C;
}
class D extends C {
use T, T2;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_distant_constructor.php
|
<?hh // strict
trait TX {
public function __construct() {}
}
trait T1 {
use TX;
}
trait T2 {
public function __construct() {}
}
class C {
use T1, T2;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_inheritance.php
|
<?hh // strict
interface I1 {
public function foo(): mixed;
}
interface I2 {
public function foo(): int;
}
abstract class C implements I1, I2 {}
|
PHP
|
hhvm/hphp/hack/test/typecheck/ambiguous_member_good.php
|
<?hh // strict
interface I1<T> {
public function dupe1(int $x): void;
public function dupe2(): vec<string>;
public function dupe3(): T;
}
interface I2<T> {
public function dupe1(int $x): void;
public function dupe2(): vec<string>;
public function dupe3(): T;
}
function test<T as I1<int> as I2<int>>(T $x): void {
$x->dupe1(0);
$x->dupe2();
$x->dupe3();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon1.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): void {
$x = 0;
$f = function($y) use ($x) {
return $x + $y;
};
$f(0);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon10.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): int {
$f = function($x = 0) {
return $x;
};
return $f();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon11.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): string {
$f = function($x = 0) {
return $x;
};
return $f();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon12.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): string {
$f = function($x = 0, $y) {
return $x;
};
return $f();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon13.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function show<T>(T $x): void {}
function test(): Vector<(function(int): int)> {
$v = Vector {
function($x) {
return $x;
},
};
$v[] = function($x) use ($v) {
return $v[0]($x);
};
return $v;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon14.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function show<T>(T $x): void {}
function test(): void {
$v = Vector {
function($x) {
return $x;
},
};
$v[0] = function($x) use ($v) {
return $v[0]($x);
};
$v[0](1);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon15.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function main(): void {
$foo = function(darray<string, mixed> $rel): darray<string, mixed> {
return darray[
'id' => $rel['id'],
'relation' => $rel['relation_type'],
];
};
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon16.php
|
<?hh // strict
function expect_mixed_func((function(): mixed) $func): void {}
function test(): void {
$func = (): int ==> 1;
expect_mixed_func($func);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon17.php
|
<?hh // strict
function expects_vec_func_str(Vector<(function(): string)> $vec): void {}
function test(): void {
$funcs = Vector { () ==> 1.0, () ==> 0, () ==> '' };
expects_vec_func_str($funcs);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon2.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): void {
$x = 0;
$f = function($y) use ($x) {
return $x + $y;
};
$f('');
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon3.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): void {
$f = function($y) {
return $y;
};
$f('');
$f(0);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon4.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): void {
$v = Vector<nothing> {};
$f = $v[0];
$f = function($y) use ($f) {
return $f($y);
};
$f('');
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon6.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): (function(int): int) {
$f = function($y) {
return $y;
};
return $f;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon7.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): (function(int): int) {
$f = function($y) {
return $y.'';
};
return $f;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon8.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): (function(): string) {
$f = function($y) {
return $y.'';
};
return $f;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon9.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): (function(string): string) {
$f = function() {
return '';
};
return $f;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anonymous_shape1.php
|
<?hh //strict
/**
* Nested anonymous shape
*/
type s = shape('x' => shape('y' => int));
function test(): s {
return shape('x' => shape('y' => 'aaa'));
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anonymous_shape2.php
|
<?hh //strict
/**
* Anonymous shape return type
*/
function f(): shape('x' => int) {
return shape('x' => 4);
}
function test(
): shape(
'y' => int,
...
) {
return f();
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anonymous_shape3.php
|
<?hh //strict
/**
* Anonymous shape parameter type hint
*/
function test(shape('x' => int) $s): void {
$s['y'];
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon_scope_bug.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(int $x): void {
function () {
$x; // should be undefined
};
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anon_yield.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function test(): (function(): Awaitable<int>) {
$f = async function() {
return 0;
};
return $f;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anyarray.php
|
<?hh //strict
function takes_array(AnyArray<int, int> $_): void {}
function takes_container(Container<int> $_): void {}
function takes_keyed_container(KeyedContainer<int, int> $_): void {}
function gives_array(): AnyArray<int, int> { return vec[]; }
function handles_generic_array<Tk as arraykey, Tv>(
AnyArray<Tk, Tv> $a,
): AnyArray<Tk, Tv> { return $a; }
function takes_reified_array<reify TParam>(): void {}
function expect_int(int $_): void {}
function does_things(): void {
takes_array(varray[]);
takes_array(darray[]);
takes_array(vec[]);
takes_array(dict[]);
takes_array(keyset[]);
takes_array(gives_array());
takes_container(gives_array());
handles_generic_array(handles_generic_array(gives_array()));
$a = gives_array();
$d = dict[];
foreach ($a as $k => $v) {
$d[$k] = $v;
}
takes_array($d);
if ($a) {}
takes_reified_array<AnyArray<string, mixed>>();
if (HH\is_vec_or_varray($a)) {
foreach($a as $k => $_) {
expect_int($k);
}
}
}
interface Parent_ {
public function foo(AnyArray<int, int> $f): void;
public function bar(): AnyArray<arraykey, mixed>;
}
class Child implements Parent_ {
public function foo(AnyArray<arraykey, int> $f): void {}
public function bar(): AnyArray<arraykey, mixed> { return vec[]; }
}
class Child2 extends Child {
public function bar(): AnyArray<int, string> { return dict[]; }
}
class Child3 extends Child2 {
public function bar(): dict<int, string> { return dict[]; }
}
function takes_any_array(AnyArray<arraykey, mixed> $a): void {}
function m(mixed $m): void {
if (HH\is_any_array($m)) {
hh_show($m);
takes_any_array($m);
} else if (HH\is_vec_or_varray($m)) {
takes_any_array($m);
} else if (HH\is_vec_or_varray($m)) {
takes_any_array($m);
} else if ($m is dict<_,_>) {
takes_any_array($m);
} else if ($m is vec<_>) {
takes_any_array($m);
} else if ($m is keyset<_>) {
takes_any_array($m);
} else if ($m is AnyArray<_,_>) {
hh_show($m);
takes_any_array($m);
}
}
<<__Memoize>>
function memoized(AnyArray<int, AnyArray<string, string>> $a): void {}
function purefn(AnyArray<int, string> $a): void {
$a[42];
foreach ($a as $k => $v) {}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anyarray2.php
|
<?hh //strict
function fun(dict<string, vec<KeyedContainer<string, string>>> $in): void {
$stack = Vector {dict['k' => 'v']};
while (!$stack->isEmpty()) {
$row = $stack->pop();
$r = idx($in, $row['k'], vec[]);
$stack->addAll($r);
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/anyarray_bad.php
|
<?hh //strict
function takes_array(AnyArray<int, int> $_): void {}
function gives_array(): AnyArray<int, int> { return vec[]; }
function handles_generic_array<Tk as arraykey, Tv>(
AnyArray<Tk, Tv> $a,
): AnyArray<Tk, Tv> { return $a; }
function does_things(): void {
takes_array(Map {}); // error
takes_array(Set {}); // error
takes_array(ImmVector {}); // error
handles_generic_array<int, string>(gives_array()); // error
$a = gives_array();
$a[42];
$a[42] = 43; // error
}
interface Parent_ {
public function foo(AnyArray<arraykey, int> $f): void;
}
class Child implements Parent_ {
public function foo(AnyArray<int, int> $f): void {} // error
}
function fromArrays(mixed ...$argv): Set<arraykey> {
$ret = Set {};
foreach ($argv as $arr) {
if (!HH\is_any_array($arr)) {
return Set {};
}
hh_show($arr);
$ret->addAll($arr);
}
return $ret; // error
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/append_blow.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test2(int $id): void {
$res = Map {};
$res[$id] = vec[1];
$res[$id][0] += 0;
$res[$id][1] += 0;
$res[$id][2] += 0;
$res[$id][3] += 0;
$res[$id][4] += 0;
$res[$id][5] += 0;
hh_force_solve();
hh_show($res);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arg_null.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function foo(int $x = null): void {
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arithmetic_any.php
|
////file1.php
<?hh
function returnsAny() { return 5; }
////file2.php
<?hh// strict
// ADDITION
function doAddIntAny(int $x): void {
$y = $x + returnsAny();
hh_show($y);
}
function doAddAnyInt(int $x): void {
$y = returnsAny() + $x;
hh_show($y);
}
function doAddFloatAny(float $x): void {
$y = $x + returnsAny();
hh_show($y);
}
function doAddAnyFloat(float $x): void {
$y = returnsAny() + $x;
hh_show($y);
}
function doAddAnyAny(): void {
$y = returnsAny() + returnsAny();
hh_show($y);
}
function doAddNumAny(num $x): void {
$y = $x + returnsAny();
hh_show($y);
}
function doAddAnyNum(num $x): void {
$y = returnsAny() + $x;
hh_show($y);
}
// DIVISION
function doDivAnyFloat(float $x): void {
$y = returnsAny() / 2.0;
hh_show($y);
}
function doDivFloatAny(float $x): void {
$y = 2.0 / returnsAny();
hh_show($y);
}
function doDivAnyAny(): void {
$y = returnsAny() / returnsAny();
hh_show($y);
}
function doDivAnyInt(int $x): void {
$y = returnsAny() / $x;
hh_show($y);
}
function doDivIntAny(int $x): void {
$y = $x / returnsAny();
hh_show($y);
}
function sorted<T>(
Traversable<T> $collection,
?(function(T, T): int) $comparator = null,
): Vector<T> {
return Vector {};
}
function TestSort():void {
$v = sorted(varray[],
function ($x, $y) { hh_show($x); hh_show($y); return $x - $y; });
}
function TestUnion(?int $x, bool $b):void {
if ($b) {
$x = 3;
}
/* HH_FIXME[4110] */
$y = $x - returnsAny();
hh_show($y);
}
function doMulIntFloat(int $x, float $y): void {
$z = $x * $y;
hh_show($z);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arithmetic_default_types.php
|
<?hh
// (c) Meta Platforms, Inc. and affiliates. Confidential and proprietary.
function testInc(bool $b): void {
$v = Vector<_>{};
// Relies on ++ defaulting to int
if ($b) {
$v[0]++;
} else {
$v[0] = 1;
}
}
function testNeg(bool $b): void {
$v = Vector<_>{};
// Relies on - defaulting to int
if ($b) {
$v[0] = -$v[0];
} else {
$v[0] = 1;
}
}
function testPlus(bool $b): void {
$v = Vector<_>{};
// Relies on += defaulting to int
if ($b) {
$v[0] += 2;
} else {
$v[0] = 1;
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arithmetic_enum.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
enum E : int as int {
A = 3;
}
function testit<T as num>(T $x):void {
$x = 3 + E::A;
$y = E::A + E::A;
$z = $x + $x;
hh_show($x);
hh_show($y);
hh_show($z);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arithmetic_lower.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function expectFloat(float $x): void {}
function expectInt(int $x): void {}
function expectNum(num $x): void {}
function testfloat(num $n):void {
$m = Vector { 3.4 };
$x = $m[0] + $n;
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] - $n;
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] * $n;
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] / $n;
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] + $m[0];
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] - $m[0];
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] * $m[0];
expectFloat($x);
$m = Vector { 3.4 };
$x = $m[0] / $m[0];
expectFloat($x);
$m = Vector { 3.4 };
$x = -$m[0];
expectFloat($x);
}
/*
function testfloat2(bool $b, num $n):void {
$m = $b ? Vector { } : varray[3.4];
$x = $m[0] + $n;
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] - $n;
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] * $n;
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] / $n;
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] + $m[0];
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] - $m[0];
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] * $m[0];
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = $m[0] / $m[0];
expectFloat($x);
$m = $b ? Vector { } : Vector { 3.4 };
$x = -$m[0];
expectFloat($x);
}
*/
function testints():void {
$m = Vector { 3 };
$x = $m[0] + $m[0];
expectInt($x);
$m = Vector { 3 };
$x = $m[0] - $m[0];
expectInt($x);
$m = Vector { 3 };
$x = $m[0] * $m[0];
expectInt($x);
$m = Vector { 3 };
$x = -$m[0];
expectInt($x);
}
function testint(): void {
$m = Vector {};
expectNum($m[0] + 1);
$m[] = 0.1; // ok, but can't infer
$m[] = 1; // ok
$m = Vector {};
expectFloat($m[0] + 1);
$m[] = 0.1; // ok, but can't infer
$m[] = 1; // nok
$m = Vector {};
expectInt($m[0] + 1);
$m[] = 1; // ok, but can't infer
$m[] = 0.1; // nok
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array.php
|
<?hh //strict
function f(varray<int> $x): void {
// this should be an error, since it can never be true
if ($x === null) {
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arraykey_type_hint.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function f(arraykey $k1, arraykey $k2): arraykey {
return $k1;
}
function generic<T as arraykey>(T $k1, T $k2): T {
return $k2;
}
function cast(arraykey $k1, arraykey $k2): (string, int) {
return tuple((string)$k1, (int)$k2);
}
function f_opt(?arraykey $k1, arraykey $k2): arraykey {
if (null === $k1) {
return 0;
}
return f($k1, $k2);
}
abstract class C {}
function get_classname(): classname<C> {
return C::class;
}
function test(): void {
f(1, 1);
f('a', 'a');
f(1, 'a');
f('a', 1);
f(get_classname(), C::class);
generic(1, 1);
generic('a', 'a');
generic(get_classname(), get_classname());
f_opt(1, 1);
f_opt('a', 'a');
f_opt('a', 1);
f_opt(1, 'a');
f_opt(null, 1);
f_opt(null, 'a');
}
function test_switch(arraykey $x): bool {
$c = 1;
if ($c == $x) {
return true;
}
if (0 === $x) {
return true;
}
if ('' === $x) {
return true;
}
switch ($x) {
case $c:
return true;
case 'a':
$res = false;
break;
case 3:
$res = true;
break;
default:
$res = true;
}
return $res;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/arraykey_type_hint_bad.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
class C {}
function f(arraykey $k1, arraykey $k2): arraykey {
return $k2;
}
function test(): void {
$c = new C();
f($c, 2);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_dict_element_property_bad.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
class C {
public vec<int> $vs = vec[];
}
function test(dict<string, C> $d): void {
$d['foo']->vs[] = 'bar';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_dict_element_property_good.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
class C {
public vec<string> $vs = vec[];
}
function test(dict<string, C> $d): void {
$d['foo']->vs[] = 'bar';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_map_element.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(Map<string, vec<int>> $m): void {
$m['foo'][] = 'bar';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_pair_component_bad.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(Pair<int, vec<string>> $p): void {
$p[1][] = 'foo';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_pair_component_good.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(Pair<int, Vector<string>> $p): void {
$p[1][] = 'foo';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_set_bad.php
|
<?hh
function f(Set<int> $s) : void {
$s[] = "1";
}
// Allowing the above is a typehole
function expect_int(int $i) : void { }
<<__EntryPoint>>function main() : void {
$s = Set<int>{};
f($s);
foreach ($s as $i) {
expect_int($i);
}
}
function f2() : void {
$s = Set{};
$s[] = 1.1;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_shape_field.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(shape('x' => vec<int>) $s): shape('x' => vec<num>) {
$s['x'][] = 3.14;
return $s;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_unresolved_bad.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(bool $b, Vector<num> $x, Vector<arraykey> $y, string $z): void {
if ($b) {
$v = $x;
} else {
$v = $y;
}
// $v : Vector<num> | Vector<arraykey> and only values that are subtypes of
// both num and arraykey can be appended to $v.
$v[] = $z;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_unresolved_good.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test1(bool $b, vec<int> $x, vec<string> $y, float $z): void {
if ($b) {
$v = $x;
} else {
$v = $y;
}
$v[] = $z;
hh_show($v);
}
function test2(bool $b, Vector<num> $x, Vector<arraykey> $y, int $z): void {
if ($b) {
$v = $x;
} else {
$v = $y;
}
// $v : Vector<num> | Vector<arraykey> and only values that are subtypes of
// both num and arraykey can be appended to $v.
$v[] = $z;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_vec.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(vec<int> $vs): vec<arraykey> {
$vs[] = 'foo';
return $vs;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_vector.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(Vector<int> $vs): void {
$vs[] = 'foo';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_vec_property_bad.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
class C {
public vec<int> $vs = vec[];
}
function test(C $c): void {
$c->vs[] = 'foo';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_append_vec_property_good.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
class C {
public vec<string> $vs = vec[];
}
function test(C $c): void {
$c->vs[] = 'foo';
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_assign_undefined_var.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function foo(): void {
$undefined_var['x'] = 0;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_direct_index.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
class Toto {
public static function f1(): float {
$x = darray[5 => 5.0];
return $x[5];
}
public static function f2(): float {
return (darray[5 => 5.0])[5];
}
public static function f3(): float {
$x = Map { 5 => 5.0 };
return $x[5];
}
public static function f4(): float {
return (Map { 5 => 5.0 })[5];
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_foreach.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function foo3(varray<string> $arr): void {
foreach ($arr as $v) {
f2($v);
}
$arr[] = 'meh';
$arr[10] = 'meh';
f2($arr[10]);
foo3($arr);
foo5($arr);
}
function foo4(varray<string> $arr): void {
foreach ($arr as $k => $v) {
f1($k);
f2($v);
}
}
function foo5(darray<int, string> $arr): void {
foreach ($arr as $v) {
f2($v);
}
$arr[10] = 'meh';
f2($arr[10]);
foo5($arr);
}
function foo6(darray<int, string> $arr): void {
foreach ($arr as $k => $v) {
f1($k);
f2($v);
}
}
function f1(int $k): void {}
function f2(string $v): void {}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_get_generic_loop.php
|
<?hh // strict
function f<T1 as varray<int> as T2, T2 as T1> (T1 $x): void {
$x[5]=5;
}
function g<T1 as varray<int> as string>(T1 $x) : void {
$x[4] = 3;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_get_generic_lvalue_array_append.php
|
<?hh //strict
/**
* Appending to a vector-like array makes it unsafe to return it as original
* generic type.
*/
function f<Tv as varray<mixed>>(Tv $a): Tv {
$a[] = 4;
return $a;
}
function test(varray<string> $a): varray<string> {
return f($a);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_get_generic_lvalue_array_get.php
|
<?hh //strict
/**
* Assignment to array makes it unsafe to return it as original generic type
*/
function f<Tv as darray<mixed, mixed>>(Tv $a): Tv {
$a['a'] = 4;
return $a;
}
function test(darray<string, string> $a): darray<string, string> {
return f($a);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_get_generic_non_lvalue.php
|
<?hh //strict
/**
* Generic type remains generic if it was not modified.
*/
function f<Tv as KeyedContainer<string, mixed>>(Tv $a): Tv {
$a['a'];
return $a;
}
function test(darray<string, string> $a): darray<string, string> {
return f($a);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_get_newtype.php
|
//// file1.php
<?hh
newtype MyArray as darray<mixed, mixed> = darray<string, string>;
//// file2.php
<?hh
function f(MyArray $a): MyArray {
$a['x'] = 4;
return $a;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_get_tconst.php
|
<?hh
abstract class C {
abstract const type MyArray as darray<mixed, mixed>;
protected function f(this::MyArray $a): this::MyArray {
$a['a'] = 4;
return $a;
}
}
final class D extends C {
const type MyArray = darray<string, string>;
public function test(this::MyArray $a): this::MyArray {
return $this->f($a);
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_mixed_strict.php
|
<?hh // strict
interface I {}
class C implements I {}
class D implements I {}
class Q {
public varray<I> $arr;
public function __construct() {
$this->arr = varray[new C(), new D()];
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_non_static.php
|
<?hh // strict
function get(): int {
return 1;
}
class Foo {
public varray<int> $vec = varray[get(), 2];
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_ref_var.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function foo(int $var): void {
$a = varray[&$var];
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_set_might_throw.php
|
<?hh
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
class Foo { }
<<__EntryPoint>>
function test(): void {
$x = new Foo();
try {
$y = vec[];
$y[4] = null; // hack assumes this never throws
$x = 1; // so hack thinks this always occurs
} catch (Exception $e) {
}
$x += 5; // boom
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_sub.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function get_keys<T1, T2>(darray<T1, T2> $x): varray<T1> {
$result = varray[];
foreach ($x as $k => $v) {
$result[] = $k;
}
return $result;
}
function test(varray<int> $a): void {
get_keys($a);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_sub2.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function get_keys<T2>(darray<bool, T2> $x): varray<bool> {
$result = varray[];
foreach ($x as $k => $v) {
$result[] = $k;
}
return $result;
}
function test(varray<int> $a): void {
get_keys($a);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_tuple.php
|
<?hh // strict
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function expect_arraykey(arraykey $ak):void { }
function test(): void {
$array = varray[varray['', 0], varray['', 0]];
foreach ($array as $update) {
$index = 1;
$update[$index] = 0; // force conversion from tuple-like to vec-like
list($name, $value) = $update;
expect_arraykey($name);
expect_arraykey($value);
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_tuple2.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function expect_arraykey(arraykey $ak):void { }
function test(): void {
$array = varray[varray['', 0], varray['', 0]];
foreach ($array as $update) {
$index = 1;
$update[$index] = 0; // force conversion from tuple-like to vec-like
list($name, $value) = $update;
expect_arraykey($name);
expect_arraykey($value);
}
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_values1.php
|
<?hh // strict
function test(KeyedContainer<string, int> $xs): varray<int> {
return array_values($xs);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/array_values2.php
|
<?hh
function test1(varray<string> $xs): varray<string> {
return array_values($xs);
}
function test2(darray<int, string> $xs): varray<string> {
return array_values($xs);
}
function test3(darray<string, string> $xs): varray<string> {
return array_values($xs);
}
function test4(ConstSet<int> $xs): varray<int> {
return array_values($xs);
}
function test5(ConstMap<string, int> $xs): varray<int> {
return array_values($xs);
}
function test6(ConstVector<int> $xs): varray<int> {
return array_values($xs);
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/assignment1.php
|
<?hh
/**
* Copyright (c) 2014, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the "hack" directory of this source tree.
*
*
*/
function main(): void {
$arr = darray[];
$arr[$arr->getLength()] = 1;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/assign_array_get_pair_component_good.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
function test(Pair<int, Map<string, int>> $p): void {
$p[1]['foo'] = 42;
}
|
PHP
|
hhvm/hphp/hack/test/typecheck/assign_array_property.php
|
<?hh // strict
// Copyright 2004-present Facebook. All Rights Reserved.
class Ref<T> {
public function __construct(public T $value) {}
}
function test(dict<string, int> $d): void {
$r = new Ref($d);
$r->value['pi'] = 3.14;
}
|
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