From 54724743272ac4da212e814c3c7daf8f8abf6de0 Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Tue, 15 Feb 2022 10:11:41 +0800
Subject: fix an extra global check case.

---
 spec/inputs/cond.yue           |  8 ++++++++
 spec/outputs/cond.lua          | 14 ++++++++++++++
 src/yuescript/yue_compiler.cpp |  2 +-
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/spec/inputs/cond.yue b/spec/inputs/cond.yue
index d33eec4..42b22a7 100644
--- a/spec/inputs/cond.yue
+++ b/spec/inputs/cond.yue
@@ -200,6 +200,14 @@ do
 	elseif c
 		d: e = tb
 
+if :pi = math
+	print pi
+
+do
+	local math
+	if :pi = math
+		print pi
+
 nil
 
 
diff --git a/spec/outputs/cond.lua b/spec/outputs/cond.lua
index 8f69e97..4dc5aa5 100644
--- a/spec/outputs/cond.lua
+++ b/spec/outputs/cond.lua
@@ -299,4 +299,18 @@ do
 		local e = tb.d
 	end
 end
+do
+	local _des_0 = math
+	if _des_0 then
+		local pi = _des_0.pi
+		print(pi)
+	end
+end
+do
+	local math
+	if math then
+		local pi = math.pi
+		print(pi)
+	end
+end
 return nil
diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index 6c8e167..fbb3fb5 100755
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -2259,7 +2259,7 @@ private:
 				auto desVar = getUnusedName("_des_"sv);
 				if (assign->values.objects().size() == 1) {
 					auto var = singleVariableFrom(assign->values.objects().front());
-					if (!var.empty()) {
+					if (!var.empty() && isLocal(var)) {
 						desVar = var;
 						storingValue = false;
 					}
-- 
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