Add noexcept to std::integral_constant members
Backport from mainline 2017-12-01 Jonathan Wakely <jwakely@redhat.com> * include/std/type_traits (integral_constant): Make member functions noexcept (LWG 2346). * include/std/utility (integer_sequence): Likewise. From-SVN: r255328
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@ -1,5 +1,12 @@
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2017-12-01 Jonathan Wakely <jwakely@redhat.com>
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Backport from mainline
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2017-12-01 Jonathan Wakely <jwakely@redhat.com>
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* include/std/type_traits (integral_constant): Make member functions
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noexcept (LWG 2346).
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* include/std/utility (integer_sequence): Likewise.
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Backport from mainline
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2017-11-16 Jonathan Wakely <jwakely@redhat.com>
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@ -71,12 +71,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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static constexpr _Tp value = __v;
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typedef _Tp value_type;
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typedef integral_constant<_Tp, __v> type;
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constexpr operator value_type() const { return value; }
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constexpr operator value_type() const noexcept { return value; }
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#if __cplusplus > 201103L
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#define __cpp_lib_integral_constant_callable 201304
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constexpr value_type operator()() const { return value; }
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constexpr value_type operator()() const noexcept { return value; }
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#endif
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};
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@ -323,7 +323,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
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struct integer_sequence
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{
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typedef _Tp value_type;
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static constexpr size_t size() { return sizeof...(_Idx); }
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static constexpr size_t size() noexcept { return sizeof...(_Idx); }
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};
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template<typename _Tp, _Tp _Num,
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