From e95f996c062a2a77992290f1eed41312e25ec3af Mon Sep 17 00:00:00 2001
From: tianfenghan <rango@swoole.com>
Date: Tue, 7 Jul 2026 11:55:00 +0800
Subject: [PATCH] fix(aot): skip comment-only else branch

---
 src/Php/CompilerBase.php                             | 12 +++++++++++-
 .../{core/basic => aot/control_flow}/empty-else.phpt |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)
 rename tests/{core/basic => aot/control_flow}/empty-else.phpt (88%)

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index c88c484a..8b5b36cf 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -4203,7 +4203,7 @@ class CompilerBase extends \PhpAot\Core\Translator implements PropertyAccessCont
     protected function parseIfChain(array $arms, ?Node\Stmt\Else_ $else, int $index): string
     {
         if (!isset($arms[$index])) {
-            if (!$else || (count($else->stmts) == 1 && $else->stmts[0] instanceof Node\Stmt\Nop)) {
+            if (!$else || $this->isEmptyStmtList($else->stmts)) {
                 return '';
             }
             return $this->parseBlockStmts($else->stmts);
@@ -4221,6 +4221,16 @@ class CompilerBase extends \PhpAot\Core\Translator implements PropertyAccessCont
         return $code;
     }
 
+    protected function isEmptyStmtList(array $stmts): bool
+    {
+        foreach ($stmts as $stmt) {
+            if (!$stmt instanceof Node\Stmt\Nop) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     /**
      * 逻辑比较的运算，必须返回 bool 类型.
      */
diff --git a/tests/core/basic/empty-else.phpt b/tests/aot/control_flow/empty-else.phpt
similarity index 88%
rename from tests/core/basic/empty-else.phpt
rename to tests/aot/control_flow/empty-else.phpt
index bc68bacb..202fff54 100644
--- a/tests/core/basic/empty-else.phpt
+++ b/tests/aot/control_flow/empty-else.phpt
@@ -1,5 +1,5 @@
 --TEST--
-empty else
+empty else with comments
 --FILE--
 <?php
 function main() {