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ircd::util::returns: Eliminate std::function w/ template lambda.

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This commit is contained in:
Jason Volk 2023-02-21 18:23:45 -08:00
parent 364f7d9c3e
commit 6b62fb1fe6
1 changed files with 3 additions and 1 deletions
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4
include/ircd/util/returns.h
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@ -37,7 +37,9 @@ struct ircd::util::returns
return ret;
}
returns(const std::function<T ()> &func)
template<class F>
returns(F&& func,
typename std::enable_if<std::is_invocable_r<T, F>::value, int>::type = 0)
:ret{func()}
{}