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Change mp_invoke on Clang to use a struct, because deprecated alias templates never warn

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This commit is contained in:
Peter Dimov
2020-03-09 19:59:19 +02:00
parent c806f70b73
commit 0851643af5
1 changed files with 15 additions and 0 deletions
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15
include/boost/mp11/utility.hpp
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@@ -222,8 +222,23 @@ template<class Q, class... T> using mp_invoke_q = typename Q::template fn<T...>;
#endif
// old name for mp_invoke_q retained for compatibility, but deprecated
#if !defined(__clang__)
template<class Q, class... T> using mp_invoke BOOST_MP11_DEPRECATED("please use mp_invoke_q") = mp_invoke_q<Q, T...>;
#else
// Clang doesn't warn on deprecated alias templates
template<class Q, class... T> struct BOOST_MP11_DEPRECATED("please use mp_invoke_q") mp_invoke_
{
using type = mp_invoke_q<Q, T...>;
};
template<class Q, class... T> using mp_invoke = typename mp_invoke_<Q, T...>::type;
#endif
// mp_not_fn<P>
template<template<class...> class P> struct mp_not_fn
{