refactor: directly construct Resource instance

Author: Hackerl

README.md

@@ -195,16 +195,14 @@ namespace {
     // For the top-level task, complex subtasks will branch out and form a tree.
     asyncio::task::Task<void> tracing(const auto &task) {
 #ifdef _WIN32
-        const auto handle = CreateEventA(nullptr, false, false, "Global\\AsyncIOBacktraceEvent");
+        const zero::os::Resource event{CreateEventA(nullptr, false, false, "Global\\AsyncIOBacktraceEvent")};
 
-        if (!handle)
+        if (!event)
             throw co_await asyncio::error::StacktraceError<std::system_error>::make(
                 static_cast<int>(GetLastError()),
                 std::system_category()
             );
 
-        const zero::os::Resource event{handle};
-
         while (true) {
             bool cancelled{false};
 

src/process.cpp

@@ -28,13 +28,11 @@ std::optional<asyncio::Pipe> &asyncio::process::ChildProcess::stdError() {
 // ReSharper disable once CppMemberFunctionMayBeConst
 asyncio::task::Task<asyncio::process::ExitStatus, std::error_code> asyncio::process::ChildProcess::wait() {
 #ifdef _WIN32
-    const auto handle = CreateEventA(nullptr, false, false, nullptr);
+    const zero::os::Resource event{CreateEventA(nullptr, false, false, nullptr)};
 
-    if (!handle)
+    if (!event)
         co_return std::unexpected{std::error_code{static_cast<int>(GetLastError()), std::system_category()}};
 
-    const zero::os::Resource event{handle};
-
     co_return co_await toThread(
         [&]() -> std::expected<ExitStatus, std::error_code> {
             const auto &impl = this->impl();