From c8d8d1c9baa40b9bdbe5a47e6946f8c7d9553873 Mon Sep 17 00:00:00 2001
From: NathanFreeman <1056159381@qq.com>
Date: Sun, 28 Jun 2026 14:05:14 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20while=20do...while?=
 =?UTF-8?q?=E5=92=8Cif=E4=B8=AD=E7=9A=84=E5=88=A4=E6=96=AD=E6=98=AF?=
 =?UTF-8?q?=E8=B5=8B=E5=80=BC=E5=AF=BC=E8=87=B4=E7=9A=84C++=E7=BC=96?=
 =?UTF-8?q?=E8=AF=91=E8=AD=A6=E5=91=8A=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/Php/CompilerBase.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index f9ac543a..bf3af3f6 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -3346,6 +3346,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function parseIf(Node\Stmt\If_ $v): string
     {
         $cond = $this->parseExpr($v->cond);
+        $cond = $this->parseConditionAssign($v->cond, $cond);
 
         $code = $this->parseBeforeStmtLines() . PHP_EOL;
         $code .= 'if (' . $cond . ') {' . PHP_EOL;
@@ -3381,6 +3382,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function parseWhile(Node\Stmt\While_ $v): string
     {
         $cond  = $this->parseExpr($v->cond);
+        $cond  = $this->parseConditionAssign($v->cond, $cond);
         $stmts = $v->stmts;
 
         $code = $this->parseBeforeStmtLines() . PHP_EOL;
@@ -3401,6 +3403,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $stmts = $v->stmts;
         $cond  = $this->parseExpr($v->cond);
+        $cond  = $this->parseConditionAssign($v->cond, $cond);
         $code  = $this->parseBeforeStmtLines() . PHP_EOL;
         $code .= 'do {' . PHP_EOL;
         $code .= $this->parseBlockStmts($stmts);
@@ -3437,6 +3440,15 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $tmpVar;
     }
 
+    /**
+     * while, do while 判断中赋值，在C++编译中会提示
+     * suggest parentheses around assignment used as truth value
+     */
+    protected function parseConditionAssign(NodeAbstract $cond, string $code): string
+    {
+        return $cond instanceof Expr\Assign ? '(' . $code . ')' : $code;
+    }
+
     protected function packData(string $bytes): string
     {
         $out = '';