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Test anonymous class in trait must be declared only once #10396

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d8ff45c
Test anonymous class in trait must be declared only once
mvorisek Jan 21, 2023
69248c1
Test static variable in parent trait method
mvorisek Jan 21, 2023
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43 changes: 43 additions & 0 deletions Zend/tests/anon/017.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
--TEST--
Anonymous class in trait must be declared only once
--FILE--
<?php

trait TraitWithAnonymousClass
{
public function foo(): object
{
return new class() {};
}
}

$c = count(get_declared_classes());

if (time() > 0) {
class A { use TraitWithAnonymousClass; }
var_dump(count(get_declared_classes()) - $c);

$o = new A();
var_dump(count(get_declared_classes()) - $c);

$o->foo();
var_dump(count(get_declared_classes()) - $c);
}

eval('class B { use TraitWithAnonymousClass; }');
var_dump(count(get_declared_classes()) - $c);

$o = new B();
var_dump(count(get_declared_classes()) - $c);

$o->foo();
var_dump(count(get_declared_classes()) - $c);

?>
--EXPECT--
int(1)
int(1)
int(1)
int(2)
int(2)
int(2)
45 changes: 45 additions & 0 deletions Zend/tests/static_variables_parent_trait_method.phpt
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--TEST--
Behavior of static variables in parent trait method
--FILE--
<?php

trait T {
public function foo()
{
var_dump(__CLASS__);

static $v = null;
if ($v === null) {
$v = random_bytes(64);
}

return $v;
}
}

class A { use T; }
class B extends A {}
class C extends A { use T; }
class D { use T; }

$a = (new A())->foo();
var_dump($a === (new A())->foo());
var_dump($a === (new B())->foo());
$c = new C();
var_dump($a === $c->foo());
var_dump($a === (new \ReflectionMethod(A::class, 'foo'))->invoke($c));
var_dump($a === (new D())->foo());

?>
--EXPECT--
string(1) "A"
string(1) "A"
bool(true)
string(1) "A"
bool(true)
string(1) "C"
bool(false)
string(1) "A"
bool(true)
string(1) "D"
bool(false)