Template:cpp/algorithm/parallel overload precondition
From cppreference.com
This overload participates in overload resolution only if all following conditions are satisfied:
std::is_execution_policy_v<std::decay_t<ExecutionPolicy>> is true. |
(until C++20) |
std::is_execution_policy_v<std::remove_cvref_t<ExecutionPolicy>> is true. |
(since C++20) |