Use @trigger_error

Author: Vincz

src/Annotation/Arg.php

@@ -62,7 +62,7 @@ public function __construct(string $name, string $type, ?string $description = n
         $this->default = $default;
 
         if ($this->defaultValue === null && $this->default !== null) {
-            trigger_deprecation('overblog/graphql-bundle', '1.3', 'The "default" attribute on @GQL\Arg or #GQL\Arg is deprecated, use "defaultValue" instead.');
+            @trigger_error(sprintf("%s %s %s", 'overblog/graphql-bundle', '1.3', 'The "default" attribute on @GQL\Arg or #GQL\Arg is deprecated, use "defaultValue" instead.'), E_USER_DEPRECATED);
             $this->defaultValue = $default;
         }
     }

src/Config/Parser/MetadataParser/MetadataParser.php

@@ -601,7 +601,7 @@ private static function getTypeFieldConfigurationFromReflector(ReflectionClass $
             if (isset($arg->defaultValue)) {
                 $args[$arg->name]['defaultValue'] = $arg->defaultValue;
             } elseif (isset($arg->default)) {
-                trigger_deprecation('overblog/graphql-bundle', '1.3', 'The "default" attribute on @GQL\Arg or #GQL\Arg is deprecated, use "defaultValue" instead.');
+                @trigger_error(sprintf('%s %s %s', 'overblog/graphql-bundle', '1.3', 'The "default" attribute on @GQL\Arg or #GQL\Arg is deprecated, use "defaultValue" instead.'), E_USER_DEPRECATED);
                 $args[$arg->name]['defaultValue'] = $arg->default;
             }
         }