Fixed a crash issue.

Author: pigpigyyy

spec/inputs/import_global.yue

@@ -84,3 +84,10 @@ do
 		\func 1, 2, 3
 		.tag = "abc"
 
+do
+	import global
+
+	f = ->
+		func!
+		try func
+

spec/outputs/5.1/import_global.lua

@@ -116,5 +116,16 @@ do
 	local X = X
 	X:func(1, 2, 3)
 	X.tag = "abc"
-	return X
+end
+local _anon_func_0 = function(func)
+	return func
+end
+do
+	local func = func
+	local pcall = pcall
+	local f
+	f = function()
+		func()
+		return pcall(_anon_func_0, func)
+	end
 end

spec/outputs/import_global.lua

@@ -116,5 +116,16 @@ do
 	local X <const> = X
 	X:func(1, 2, 3)
 	X.tag = "abc"
-	return X
+end
+local _anon_func_0 = function(func)
+	return func
+end
+do
+	local func <const> = func
+	local pcall <const> = pcall
+	local f
+	f = function()
+		func()
+		return pcall(_anon_func_0, func)
+	end
 end

src/yuescript/yue_compiler.cpp

@@ -78,7 +78,7 @@ static std::unordered_set<std::string> Metamethods = {
 	"close"s // Lua 5.4
 };
 
-const std::string_view version = "0.31.0"sv;
+const std::string_view version = "0.31.1"sv;
 const std::string_view extension = "yue"sv;
 
 class CompileError : public std::logic_error {
@@ -437,7 +437,7 @@ class YueCompilerImpl {
 	struct Scope;
 	struct ImportedGlobal {
 		std::string* globalCodeLine = nullptr;
-		Scope* importingScope = nullptr;
+		std::unordered_map<std::string, VarType>* vars = nullptr;
 		std::string indent;
 		std::string nl;
 		std::unordered_set<std::string_view> globals;
@@ -1625,7 +1625,7 @@ class YueCompilerImpl {
 		if (_importedGlobal->globals.find(name) == _importedGlobal->globals.end() && !isSolidDefined(name)) {
 			const auto& global = _importedGlobal->globalList.emplace_back(name);
 			_importedGlobal->globals.insert(global);
-			_importedGlobal->importingScope->vars->insert_or_assign(name, VarType::LocalConst);
+			_importedGlobal->vars->insert_or_assign(name, VarType::LocalConst);
 		}
 	}
 
@@ -5333,7 +5333,7 @@ class YueCompilerImpl {
 							auto& scope = currentScope();
 							scope.importedGlobal = std::make_unique<ImportedGlobal>();
 							_importedGlobal = scope.importedGlobal.get();
-							_importedGlobal->importingScope = &scope;
+							_importedGlobal->vars = scope.vars.get();
 							_importedGlobal->indent = indent();
 							_importedGlobal->nl = nl(stmt);
 							_importedGlobal->globalCodeLine = &temp.emplace_back();