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resource: [[nodiscard]]

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This commit is contained in:
Michele Caini 2024-10-23 08:36:11 +02:00
parent 258ddaed5f
commit 78e410dc1a
1 changed files with 3 additions and 3 deletions
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6
src/uvw/resource.hpp
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@ -17,7 +17,7 @@ namespace uvw {
template<typename T, typename U, typename... E> template<typename T, typename U, typename... E>
class resource: public uv_type<U>, public emitter<T, E...>, public std::enable_shared_from_this<T> { class resource: public uv_type<U>, public emitter<T, E...>, public std::enable_shared_from_this<T> {
protected: protected:
int leak_if(int err) noexcept { [[nodiscard]] int leak_if(int err) noexcept {
if(err == 0) { if(err == 0) {
self_ptr = this->shared_from_this(); self_ptr = this->shared_from_this();
} }
@ -29,7 +29,7 @@ protected:
self_ptr.reset(); self_ptr.reset();
} }
bool has_self() const noexcept { [[nodiscard]] bool has_self() const noexcept {
return static_cast<bool>(self_ptr); return static_cast<bool>(self_ptr);
} }
@ -44,7 +44,7 @@ public:
* @return User-defined data if any, an invalid pointer otherwise. * @return User-defined data if any, an invalid pointer otherwise.
*/ */
template<typename R = void> template<typename R = void>
std::shared_ptr<R> data() const { [[nodiscard]] std::shared_ptr<R> data() const {
return std::static_pointer_cast<R>(user_data); return std::static_pointer_cast<R>(user_data);
} }