1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-13 17:57:37 +01:00
psalm/docs/running_psalm/issues/InvalidTemplateParam.md

16 lines
372 B
Markdown
Raw Normal View History

2020-03-19 17:32:49 +01:00
# InvalidTemplateParam
Emitted when using the `@extends`/`@implements` annotation to extend a class that has a template type constraint, where that extended value does not satisfy the parent class/interface's constraints.
```php
2020-03-21 00:13:46 +01:00
<?php
2020-03-19 17:32:49 +01:00
/**
* @template T as object
*/
class Base {}
/** @template-extends Base<int> */
class SpecializedByInheritance extends Base {}
```