Be more strict about type definitions on param

Throw on invalid type definitions and unexpected type definitions.
Not all types resolved by phpstan's parser are valid for docblocks,
they might in a more complex type system but I do not see how these
types would ever apply to param tags.

tests/integration/InterpretingDocBlocksTest.php

@@ -17,6 +17,7 @@ use Mockery as m;
 use phpDocumentor\Reflection\DocBlock\Description;
 use phpDocumentor\Reflection\DocBlock\StandardTagFactory;
 use phpDocumentor\Reflection\DocBlock\Tag;
+use phpDocumentor\Reflection\DocBlock\Tags\InvalidTag;
 use phpDocumentor\Reflection\DocBlock\Tags\Method;
 use phpDocumentor\Reflection\DocBlock\Tags\MethodParameter;
 use phpDocumentor\Reflection\DocBlock\Tags\Param;
@@ -218,4 +219,30 @@ DOC;
             $docblock->getTags()
         );
     }
+
+    public function testInvalidTypeParamResultsInInvalidTag(): void
+    {
+        $docCommment = '
+/**
+ * This is an example of a summary.
+ *
+ * @param array\Foo> $test
+ */
+';
+        $factory = DocBlockFactory::createInstance();
+        $docblock = $factory->create($docCommment);
+
+        self::assertEquals(
+            [
+                InvalidTag::create(
+                    'array\Foo> $test',
+                    'param',
+                )->withError(
+                    new \InvalidArgumentException(
+                        'Could not find type in array\Foo> $test, please check for malformed notations')
+                ),
+            ],
+            $docblock->getTags()
+        );
+    }
 }

tests/unit/DocBlock/Tags/Factory/ParamFactoryTest.php

@@ -14,6 +14,8 @@ declare(strict_types=1);
 namespace phpDocumentor\Reflection\DocBlock\Tags\Factory;
 
 use phpDocumentor\Reflection\DocBlock\Description;
+use phpDocumentor\Reflection\DocBlock\Tag;
+use phpDocumentor\Reflection\DocBlock\Tags\InvalidTag;
 use phpDocumentor\Reflection\DocBlock\Tags\Param;
 use phpDocumentor\Reflection\Fqsen;
 use phpDocumentor\Reflection\PseudoTypes\IntegerValue;
@@ -33,7 +35,7 @@ final class ParamFactoryTest extends TagFactoryTestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\Factory\ParamFactory::supports
      * @dataProvider paramInputProvider
      */
-    public function testParamIsCreated(string $input, Param $expected): void
+    public function testParamIsCreated(string $input, Tag $expected): void
     {
         $ast = $this->parseTag($input);
         $factory = new ParamFactory($this->giveTypeResolver(), $this->givenDescriptionFactory());
@@ -122,6 +124,10 @@ final class ParamFactoryTest extends TagFactoryTestCase
                     false
                 ),
             ],
+            [
+                '@param array[\Illuminate\Notifications\Channels\Notification] $notification',
+                InvalidTag::create('array[\Illuminate\Notifications\Channels\Notification] $notification', 'param'),
+            ],
         ];
     }
 }