Add and use known string for NoDiscard

DanielEScherzer · DanielEScherzer · commit 84df972176ae · 2026-04-18T18:24:37.000-07:00
diff --git a/Zend/zend_string.h b/Zend/zend_string.h
@@ -634,6 +634,7 @@ default: ZEND_UNREACHABLE();
 	_(ZEND_STR_CONST_EXPR_PLACEHOLDER, "[constant expression]") \
 	_(ZEND_STR_DEPRECATED_CAPITALIZED, "Deprecated") \
 	_(ZEND_STR_SINCE,                  "since") \
+	_(ZEND_STR_NODISCARD,              "NoDiscard") \
 	_(ZEND_STR_GET,                    "get") \
 	_(ZEND_STR_SET,                    "set") \
 	_(ZEND_STR_8_DOT_0,                "8.0") \
diff --git a/build/gen_stub.php b/build/gen_stub.php
@@ -2926,6 +2926,7 @@ class StringBuilder {
     // NEW in 8.6
     private const PHP_86_KNOWN = [
         "arguments" => "ZEND_STR_ARGUMENTS",
+        "NoDiscard" => "ZEND_STR_NODISCARD",
     ];
 
     /**
diff --git a/ext/date/php_date_arginfo.h b/ext/date/php_date_arginfo.h
