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P0771R1 std::function move constructor should be noexcept #2466

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Nov 26, 2018
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P0771R1 std::function move constructor should be noexcept #2466

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9 changes: 2 additions & 7 deletions source/utilities.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -14678,7 +14678,7 @@
function() noexcept;
function(nullptr_t) noexcept;
function(const function&);
function(function&&);
function(function&&) noexcept;
template<class F> function(F);

function& operator=(const function&);
Expand Down Expand Up @@ -14800,7 +14800,7 @@

\indexlibrary{\idxcode{function}!constructor}%
\begin{itemdecl}
function(function&& f);
function(function&& f) noexcept;
\end{itemdecl}

\begin{itemdescr}
Expand All @@ -14811,11 +14811,6 @@
\tcode{f} is in a valid state with an unspecified value.

\pnum
\throws Shall not throw exceptions if \tcode{f}'s target is
a specialization of \tcode{reference_wrapper} or
a function pointer. Otherwise, may throw \tcode{bad_alloc} or
any exception thrown by the copy or move constructor
of the stored callable object.
\begin{note} Implementations should avoid the use of
dynamically allocated memory for small callable objects, for example,
where \tcode{f}'s target is an object holding only a pointer or reference
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