gen_stub: ZEND_ACC_NODISCARD is for PHP 8.5+

Author: DanielEScherzer

build/gen_stub.php

@@ -1523,9 +1523,6 @@ private function getArginfoFlagsByPhpVersions(): array
                 case "Deprecated":
                     $flags[] = "ZEND_ACC_DEPRECATED";
                     break;
-                case "NoDiscard":
-                    $flags[] = "ZEND_ACC_NODISCARD";
-                    break;
             }
         }
 
@@ -1534,12 +1531,24 @@ private function getArginfoFlagsByPhpVersions(): array
             $php82AndAboveFlags[] = "ZEND_ACC_COMPILE_TIME_EVAL";
         }
 
+        $php85AndAboveFlags = $php82AndAboveFlags;
+        foreach ($this->attributes as $attr) {
+            switch ($attr->class) {
+                case "NoDiscard":
+                    $php85AndAboveFlags[] = "ZEND_ACC_NODISCARD";
+                    break;
+            }
+        }
+
         if (empty($flags)) {
             $flags[] = "0";
         }
         if (empty($php82AndAboveFlags)) {
             $php82AndAboveFlags[] = "0";
         }
+        if (empty($php85AndAboveFlags)) {
+            $php85AndAboveFlags[] = "0";
+        }
 
         return [
             PHP_70_VERSION_ID => $flags,
@@ -1548,7 +1557,7 @@ private function getArginfoFlagsByPhpVersions(): array
             PHP_82_VERSION_ID => $php82AndAboveFlags,
             PHP_83_VERSION_ID => $php82AndAboveFlags,
             PHP_84_VERSION_ID => $php82AndAboveFlags,
-            PHP_85_VERSION_ID => $php82AndAboveFlags,
+            PHP_85_VERSION_ID => $php85AndAboveFlags,
         ];
     }