ENGCOM-1354: FIX for issue https://github.com/magento-engcom/php-7.2-support/issue… #14799

Author: Stanislav Idolov

lib/internal/Magento/Framework/Interception/Test/Unit/Code/Generator/_files/TInterceptor.txt

@@ -12,6 +12,32 @@ class Interceptor extends \Magento\Framework\Interception\Code\Generator\TSample
         $this->___init();
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function returnVoid() : void
+    {
+        $pluginInfo = $this->pluginList->getNext($this->subjectType, 'returnVoid');
+        if (!$pluginInfo) {
+            parent::returnVoid();
+        } else {
+            $this->___callPlugins('returnVoid', func_get_args(), $pluginInfo);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getNullableValue() : ?string
+    {
+        $pluginInfo = $this->pluginList->getNext($this->subjectType, 'getNullableValue');
+        if (!$pluginInfo) {
+            return parent::getNullableValue();
+        } else {
+            return $this->___callPlugins('getNullableValue', func_get_args(), $pluginInfo);
+        }
+    }
+
     /**
      * {@inheritdoc}
      */

lib/internal/Magento/Framework/Interception/Test/Unit/Code/Generator/_files/TSample.php

@@ -10,6 +10,16 @@ class TSample
     private $value;
     private $variadicValue;
 
+    public function returnVoid() : void
+    {
+        // Nothing to do here
+    }
+
+    public function getNullableValue() : ?string
+    {
+        return null;
+    }
+
     public function getValue() : string
     {
         return $this->value;