fix error

Author: CppCXY

CodeService/src/LuaFormatter.cpp

@@ -642,6 +642,11 @@ std::shared_ptr<FormatElement> LuaFormatter::FormatExpressionList(std::shared_pt
 std::shared_ptr<FormatElement> LuaFormatter::FormatCallArgsExpressionList(std::shared_ptr<LuaAstNode> expressionList,
                                                                           std::shared_ptr<FormatElement> env)
 {
+	if (env == nullptr)
+	{
+		env = std::make_shared<LongExpressionLayoutElement>(_options.continuation_indent_size);
+	}
+
 	auto& children = expressionList->GetChildren();
 	for (auto& node : children)
 	{

Test/test_script/format_text/wait_format/function.lua

@@ -18,3 +18,15 @@ function f3()
 local function f() end
 
 end
+
+local dd = function()
+
+	local t = 13
+
+end
+
+--extend syntax
+local function f2(aaa,bbb,ccc,)
+end
+
+f2(1,2,3,)

Test/test_script/format_text/wait_format_should_be/function.lua

@@ -19,3 +19,13 @@ function f3()
     local function f() end
 
 end
+
+local dd = function()
+    local t = 13
+end
+
+--extend syntax
+local function f2(aaa, bbb, ccc)
+end
+
+f2(1, 2, 3)