Add support for non type-hinted attribute accessors with no backed property (#1411)

* Read Attribute type from parameter

* Update CHANGELOG.md

* Update ModelsCommand.php

---------

Co-authored-by: Barry vd. Heuvel <[email protected]>
Co-authored-by: Barry vd. Heuvel <[email protected]>

tests/Console/ModelsCommand/Attributes/Models/Simple.php

@@ -9,6 +9,7 @@ use Illuminate\Database\Eloquent\Model;
 
 class Simple extends Model
 {
+    // With a backed property
     protected function name(): Attribute
     {
         return new Attribute(
@@ -16,11 +17,84 @@ class Simple extends Model
                 return $name;
             },
             function (?string $name): ?string {
-                return $name === null ? null : ucfirst($name);
+                return $name;
             }
         );
     }
 
+    // Without backed properties
+
+    protected function typeHintedGetAndSet(): Attribute
+    {
+        return new Attribute(
+            function (): ?string {
+                return $this->name;
+            },
+            function (?string $name) {
+                $this->name = $name;
+            }
+        );
+    }
+
+    protected function divergingTypeHintedGetAndSet(): Attribute
+    {
+        return new Attribute(
+            function (): int {
+                return strlen($this->name);
+            },
+            function (?string $name) {
+                $this->name = $name;
+            }
+        );
+    }
+
+    protected function typeHintedGet(): Attribute
+    {
+        return Attribute::get(function (): ?string {
+            return $this->name;
+        });
+    }
+
+    protected function typeHintedSet(): Attribute
+    {
+        return Attribute::set(function (?string $name) {
+            $this->name = $name;
+        });
+    }
+
+    protected function nonTypeHintedGetAndSet(): Attribute
+    {
+        return new Attribute(
+            function () {
+                return $this->name;
+            },
+            function ($name) {
+                $this->name = $name;
+            }
+        );
+    }
+
+    protected function nonTypeHintedGet(): Attribute
+    {
+        return Attribute::get(function () {
+            return $this->name;
+        });
+    }
+
+    protected function nonTypeHintedSet(): Attribute
+    {
+        return Attribute::set(function ($name) {
+            $this->name = $name;
+        });
+    }
+
+    protected function parameterlessSet(): Attribute
+    {
+        return Attribute::set(function () {
+            $this->name = null;
+        });
+    }
+
     /**
      * ide-helper does not recognize this method being an Attribute
      * because the method has no actual return type;