mux.co_await becomes [[nodiscard]]

Author: tzcnt

include/tmc/mux_many.hpp

@@ -319,7 +319,7 @@ class mux_many : private tmc::detail::AwaitTagNoGroupCoAwaitLvalue {
   /// each consumed (or forked) slot index will be returned exactly once per
   /// submission. When no submitted results remain, the index returned will be
   /// equal to the value of `end()`.
-  TMC_AWAIT_RESUME inline size_t await_resume() noexcept {
+  [[nodiscard]] inline size_t await_resume() noexcept {
     auto slot = tmc::detail::result_each_await_resume(remaining_count, sync_flags);
     if (slot != end()) {
       active_slots &= ~(TMC_ONE_BIT << slot);

include/tmc/mux_tuple.hpp

@@ -210,7 +210,7 @@ class mux_tuple : private tmc::detail::AwaitTagNoGroupCoAwaitLvalue {
   /// order, but each consumed (or forked) slot index will be returned
   /// exactly once per submission. When no submitted results remain, the index
   /// returned will be equal to the value of `end()`.
-  TMC_AWAIT_RESUME inline size_t await_resume() noexcept {
+  [[nodiscard]] inline size_t await_resume() noexcept {
     auto slot = tmc::detail::result_each_await_resume(remaining_count, sync_flags);
     if (slot != end()) {
       active_slots &= ~(TMC_ONE_BIT << slot);