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An rvalue reference cannot bind to an lvalue, so static_cast the

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result of the __tuple_leaf::get() call to an rvalue reference when
returning from tuple's get().


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@124190 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Gregor 2011-01-25 16:14:21 +00:00
parent f9e1c7e367
commit 6c669943b3
1 changed files with 2 additions and 1 deletions
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3
include/tuple
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@ -589,7 +589,8 @@ typename tuple_element<_Ip, tuple<_Tp...> >::type&&
get(tuple<_Tp...>&& __t)
{
typedef typename tuple_element<_Ip, tuple<_Tp...> >::type type;
return static_cast<__tuple_leaf<_Ip, type>&&>(__t.base_).get();
return static_cast<typename tuple_element<_Ip, tuple<_Tp...> >::type&&>(
static_cast<__tuple_leaf<_Ip, type>&&>(__t.base_).get());
}
// tie