From 27a4f576a65fb7c3ca254623357f0d62d1894e9a Mon Sep 17 00:00:00 2001
From: wangzhengji <wangzhengji3@huawei.com>
Date: Sat, 30 Aug 2025 12:51:15 +0800
Subject: [PATCH] Fix type widen missing CTE

Issue: https://gitee.com/openharmony/arkcompiler_ets_frontend/issues/ICVAZ0

Signed-off-by: wangzhengji <wangzhengji3@huawei.com>
---
 ets2panda/checker/ETSAnalyzer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ets2panda/checker/ETSAnalyzer.cpp b/ets2panda/checker/ETSAnalyzer.cpp
index 3ddb14664f..62707a62b1 100644
--- a/ets2panda/checker/ETSAnalyzer.cpp
+++ b/ets2panda/checker/ETSAnalyzer.cpp
@@ -2992,7 +2992,7 @@ checker::Type *ETSAnalyzer::Check(ir::UpdateExpression *expr) const
         return expr->SetTsType(checker->GlobalTypeError());
     }
 
-    return expr->SetTsType(operandType);
+    return expr->SetTsType(checker->ApplyUnaryOperatorPromotion(expr->argument_, operandType));
 }
 
 // compile methods for LITERAL EXPRESSIONS in alphabetical order
-- 
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