Increased call stack size.

Author: pigpigyyy

spec/inputs/unicode/macro.yue

@@ -201,6 +201,7 @@ $链式调用(
 	选择可见!
 	标签等于 "fx"
 	其中 (x)-> x.名称\结尾为 "(克隆)"
+	摧毁!
 )
 
 macro 链式调用B = (...)->

spec/outputs/unicode/macro.lua

@@ -273,19 +273,22 @@ local _call_1 = ((function()
 	local _call_1 = ((function()
 		local _call_1 = ((function()
 			local _call_1 = ((function()
-				local _call_1 = (_anon_func_2(_u539f_u70b9))
-				return _call_1["后代"](_call_1)
+				local _call_1 = ((function()
+					local _call_1 = (_anon_func_2(_u539f_u70b9))
+					return _call_1["后代"](_call_1)
+				end)())
+				return _call_1["选择启用"](_call_1)
 			end)())
-			return _call_1["选择启用"](_call_1)
+			return _call_1["选择可见"](_call_1)
 		end)())
-		return _call_1["选择可见"](_call_1)
+		return _call_1["标签等于"](_call_1, "fx")
 	end)())
-	return _call_1["标签等于"](_call_1, "fx")
+	return _call_1["其中"](_call_1, function(x)
+		local _call_2 = x["名称"]
+		return _call_2["结尾为"](_call_2, "(克隆)")
+	end)
 end)())
-_u7ed3_u679c = _call_1["其中"](_call_1, function(x)
-	local _call_2 = x["名称"]
-	return _call_2["结尾为"](_call_2, "(克隆)")
-end)
+_u7ed3_u679c = _call_1["摧毁"](_call_1)
 do
 	do
 		local _1
@@ -343,7 +346,7 @@ _u6253_u5370((setmetatable({
 		return 998
 	end
 }))
-_u6253_u5370("当前代码行数: " .. tostring(267))
+_u6253_u5370("当前代码行数: " .. tostring(268))
 do
 	do
 -- 待实现

src/yue.cpp

@@ -30,6 +30,38 @@ using namespace std::chrono_literals;
 #include "ghc/fs_std.hpp"
 #include "linenoise.hpp"
 
+#if __has_include(<pthread.h>)
+#include <pthread.h>
+template<class R>
+std::future<R> async(const std::function<R()>& f) {
+	using Fn = std::packaged_task<R()>;
+	auto task = new Fn(f);
+	std::future<R> fut = task->get_future();
+
+	pthread_attr_t attr;
+	pthread_attr_init(&attr);
+	pthread_attr_setstacksize(&attr, 8 * 1024 * 1024);
+
+	pthread_t th;
+	pthread_create(&th, &attr,
+		[](void* p)->void* {
+			std::unique_ptr<Fn> fn(static_cast<Fn*>(p));
+			(*fn)();
+			return nullptr;
+		},
+	task);
+	pthread_attr_destroy(&attr);
+	pthread_detach(th);
+	return fut;
+}
+#else
+template<class R>
+std::future<R> async(const std::function<R()>& f) {
+    // fallback: ignore stack size
+    return std::async(std::launch::async, f);
+}
+#endif
+
 #if not(defined YUE_NO_MACRO && defined YUE_COMPILER_ONLY)
 #define _DEFER(code, line) std::shared_ptr<void> _defer_##line(nullptr, [&](auto) { \
 	code; \
@@ -699,7 +731,7 @@ int main(int narg, const char** args) {
 		}
 		std::list<std::future<std::string>> results;
 		for (const auto& file : files) {
-			auto task = std::async(std::launch::async, [=]() {
+			auto task = async<std::string>([=]() {
 #ifndef YUE_COMPILER_ONLY
 				return compileFile(fs::absolute(file.first), config, fullWorkPath, fullTargetPath, minify, rewrite);
 #else
@@ -737,7 +769,7 @@ int main(int narg, const char** args) {
 #endif // YUE_NO_WATCHER
 	std::list<std::future<std::tuple<int, std::string, std::string>>> results;
 	for (const auto& file : files) {
-		auto task = std::async(std::launch::async, [=]() {
+		auto task = async<std::tuple<int, std::string, std::string>>([=]() {
 			std::ifstream input(file.first, std::ios::in);
 			if (input) {
 				std::string s(