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feature: treat class-string<callable> as callable-object

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Signed-off-by: Maximilian Bösing <2189546+boesing@users.noreply.github.com>
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Maximilian Bösing 2023-04-04 17:28:49 +02:00
parent b18fb9691b
commit 6c58d98d67
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2 changed files with 27 additions and 0 deletions
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4
src/Psalm/Internal/Type/TypeParser.php
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@ -718,6 +718,10 @@ class TypeParser
continue;
}
if ($type instanceof TCallable) {
$type = new TCallableObject($from_docblock, $type);
}
if ($type instanceof TCallableObject) {
$types[] = new TUnknownClassString($type, false, $from_docblock);
continue;

23
tests/IntersectionTypeTest.php
View File

@ -92,6 +92,29 @@ final class IntersectionTypeTest extends TestCase
'assertions' => [],
'ignored_issues' => ['UnsafeInstantiation', 'MixedMethodCall'],
],
'classStringOfCallableWillBeTreatedAsCallableObject' => [
'code' => '<?php
/**
* @param class-string<callable():int> $className
*/
function takesCallableObject(string $className): int {
$object = new $className();
return $object();
}
class Foo
{
public function __invoke(): int
{
return 0;
}
}
takesCallableObject(Foo::class);
',
'assertions' => [],
'ignored_issues' => ['UnsafeInstantiation', 'MixedMethodCall'],
],
];
}