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Make tuple's constructor and std::get<>(tuple) constexpr. Final stage of fixing bug #16599. Thanks to Howard for the review and updates.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186834 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2013-07-22 16:02:19 +00:00
parent 8fc4f5a251
commit da0a0e8a1b
13 changed files with 263 additions and 56 deletions
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12
test/utilities/tuple/tuple.tuple/tuple.rel/lt.pass.cpp
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@@ -193,4 +193,16 @@ int main()
assert(!(t1 > t2));
assert(!(t1 >= t2));
}
#if _LIBCPP_STD_VER > 11
{
typedef std::tuple<char, int, double> T1;
typedef std::tuple<double, char, int> T2;
constexpr T1 t1(1, 2, 3);
constexpr T2 t2(1, 2, 4);
static_assert( (t1 < t2), "");
static_assert( (t1 <= t2), "");
static_assert(!(t1 > t2), "");
static_assert(!(t1 >= t2), "");
}
#endif
}