Remove func_num_args() checks in favor of phpstan only

src/AbstractView.php

@@ -69,9 +69,7 @@ protected function init(): void
      */
     public function add(self $object, array $args = []): self
     {
-        if ('func_num_args'() > 2) { // prevent bad usage
-            throw new \Error('Too many method arguments');
-        } elseif ($this->_rendered) {
+        if ($this->_rendered) {
             throw new Exception('You cannot add anything into the view after it was rendered');
         }
 

src/Loader.php

@@ -74,8 +74,6 @@ public function set($fx = null)
     {
         if (!$fx instanceof \Closure) {
             throw new \TypeError('$fx must be of type Closure');
-        } elseif ('func_num_args'() > 1) {
-            throw new Exception('Only one argument is needed by Loader::set()');
         }
 
         $this->cb->set(function () use ($fx) {

src/Modal.php

@@ -66,8 +66,6 @@ class Modal extends View
 
     /**
      * Set callback function for this modal.
-     * $fx is set as an array in order to comply with View::set().
-     * TODO Rename this function and break BC?
      *
      * @param \Closure(View): void $fx
      *
@@ -77,8 +75,6 @@ public function set($fx = null)
     {
         if (!$fx instanceof \Closure) {
             throw new \TypeError('$fx must be of type Closure');
-        } elseif ('func_num_args'() > 1) {
-            throw new Exception('Only one argument is needed by Modal::set()');
         }
 
         $this->fx = $fx;

src/Popup.php

@@ -122,7 +122,7 @@ protected function init(): void
 
     /**
      * Set callback for loading content dynamically.
-     * Callback will receive a view attach to this popup
+     * Callback will receive a view attached to this popup
      * for adding content to it.
      *
      * @param \Closure(View): void $fx
@@ -133,8 +133,6 @@ public function set($fx = null)
     {
         if (!$fx instanceof \Closure) {
             throw new \TypeError('$fx must be of type Closure');
-        } elseif ('func_num_args'() > 1) {
-            throw new Exception('Only one argument is needed by Popup::set()');
         }
 
         $this->cb = Callback::addTo($this);

src/Table/Column.php

@@ -53,10 +53,6 @@ class Column
 
     public function __construct(array $defaults = [])
     {
-        if ('func_num_args'() > 1) { // prevent bad usage
-            throw new \Error('Too many method arguments');
-        }
-
         $this->setDefaults($defaults);
     }
 

src/View.php

@@ -93,10 +93,6 @@ class View extends AbstractView
      */
     public function __construct($label = [])
     {
-        if ('func_num_args'() > 1) { // prevent bad usage
-            throw new \Error('Too many method arguments');
-        }
-
         $defaults = is_array($label) ? $label : [$label];
 
         if (array_key_exists(0, $defaults)) {
@@ -270,10 +266,6 @@ public function getExecutorFactory(): ExecutorFactory
      */
     public function add($object, $region = null): AbstractView
     {
-        if ('func_num_args'() > 2) { // prevent bad usage
-            throw new \Error('Too many method arguments');
-        }
-
         if (!is_object($object)) { // @phpstan-ignore-line
             // for BC do not throw
             // later consider to accept strictly objects only
@@ -340,10 +332,6 @@ public function getClosestOwner(string $class): ?self
      */
     public function set($content)
     {
-        if ('func_num_args'() > 1) { // prevent bad usage
-            throw new Exception('Only one argument is needed by View::set()');
-        }
-
         if (!is_string($content) && $content !== null) { // @phpstan-ignore-line
             throw (new Exception('Not sure what to do with argument'))
                 ->addMoreInfo('this', $this)

tests/ViewTest.php

@@ -91,33 +91,6 @@ public function testAddDelayedAbstractViewInit(): void
         self::assertTrue($vInner->isInitialized());
     }
 
-    public function testTooManyArgumentsConstructorError(): void
-    {
-        $this->expectException(\Error::class);
-        $this->expectExceptionMessage('Too many method arguments');
-        new View([], []); // @phpstan-ignore-line
-    }
-
-    public function testTooManyArgumentsAddError(): void
-    {
-        $v = new View();
-        $vInner = new View();
-
-        $this->expectException(\Error::class);
-        $this->expectExceptionMessage('Too many method arguments');
-        $v->add($vInner, [], []); // @phpstan-ignore-line
-    }
-
-    public function testTooManyArgumentsAbstractViewAddError(): void
-    {
-        $v = new class() extends AbstractView {};
-        $vInner = new View();
-
-        $this->expectException(\Error::class);
-        $this->expectExceptionMessage('Too many method arguments');
-        $v->add($vInner, [], []); // @phpstan-ignore-line
-    }
-
     public function testSetModelTwiceException(): void
     {
         $v = new View();
@@ -178,31 +151,4 @@ public function provideSetNotClosureErrorCases(): iterable
         yield [Popup::class];
         yield [VirtualPage::class];
     }
-
-    /**
-     * TODO remove the explicit exceptions and this test/provider once release 5.0 is made.
-     *
-     * @param class-string<View> $class
-     *
-     * @dataProvider provideSetNotOneArgumentExceptionCases
-     */
-    public function testSetNotOneArgumentException(string $class): void
-    {
-        $v = new $class();
-
-        $this->expectException(Exception::class);
-        $this->expectExceptionMessage('Only one argument is needed by ' . preg_replace('~.+\\\\~', '', $class) . '::set()');
-        $v->set(static function () {}, null); // @phpstan-ignore-line
-    }
-
-    /**
-     * @return iterable<list{class-string<View>}>
-     */
-    public function provideSetNotOneArgumentExceptionCases(): iterable
-    {
-        yield [View::class];
-        yield [Loader::class];
-        yield [Modal::class];
-        yield [Popup::class];
-    }
 }