test_when_all.failure.cpp

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#include "kokkos-execution/execution_space.hpp"

int main() {
    const Kokkos::ScopeGuard guard{};
 
    const TEST_EXECUTION_SPACE exec{};
 
    const Kokkos::Execution::ExecutionSpaceContext<TEST_EXECUTION_SPACE> ctx{exec};
 
    stdexec::sender auto when_all = stdexec::when_all(stdexec::schedule(ctx.get_scheduler()) | stdexec::then([]() { }));

    static_assert(std::same_as<
                  stdexec::__completion_domain_of_t<stdexec::set_value_t, decltype(when_all)>,
                  Kokkos::Execution::ExecutionSpaceImpl::Domain
    >);

    static_assert(!std::invocable<
                  stdexec::get_completion_scheduler_t<stdexec::set_value_t>,
                  stdexec::env_of_t<decltype(when_all)>
    >);
 
    stdexec::sync_wait(std::move(when_all) | stdexec::then([]() { })); // NOLINT(performance-move-const-arg)
}