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Update issue status for LWG 2744

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@284322 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-10-16 02:51:50 +00:00
parent 100a39d169
commit 846edfb837
10 changed files with 93 additions and 60 deletions
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6
test/std/utilities/any/any.class/any.assign/copy.pass.cpp
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@@ -153,7 +153,7 @@ void test_copy_assign_throws()
assert(Tp::count == 1);
assertEmpty<Tp>(lhs);
assertContains<Tp>(rhs);
assertContains<Tp>(rhs, 1);
}
{
any lhs((small(2)));
@@ -166,7 +166,7 @@ void test_copy_assign_throws()
assert(small::count == 1);
assert(Tp::count == 1);
assertContains<small>(lhs, 2);
assertContains<Tp>(rhs);
assertContains<Tp>(rhs, 1);
}
{
any lhs((large(2)));
@@ -179,7 +179,7 @@ void test_copy_assign_throws()
assert(large::count == 1);
assert(Tp::count == 1);
assertContains<large>(lhs, 2);
assertContains<Tp>(rhs);
assertContains<Tp>(rhs, 1);
}
#endif
}

6
test/std/utilities/any/any.class/any.assign/value.pass.cpp
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@@ -172,15 +172,15 @@ void test_assign_throws() {
// * std::in_place type.
// * Non-copyable types
void test_sfinae_constraints() {
{
{ // Only the constructors are required to SFINAE on in_place_t
using Tag = std::in_place_type_t<int>;
using RawTag = std::remove_reference_t<Tag>;
static_assert(!std::is_assignable<std::any, RawTag&&>::value, "");
static_assert(std::is_assignable<std::any, RawTag&&>::value, "");
}
{
struct Dummy { Dummy() = delete; };
using T = std::in_place_type_t<Dummy>;
static_assert(!std::is_assignable<std::any, T>::value, "");
static_assert(std::is_assignable<std::any, T>::value, "");
}
{
// Test that the ValueType&& constructor SFINAE's away when the

28
test/std/utilities/any/any.class/any.cons/value.pass.cpp
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@@ -108,17 +108,12 @@ void test_copy_move_value() {
// Test that any(ValueType&&) is *never* selected for a std::in_place type.
void test_sfinae_constraints() {
using Tag = std::in_place_type_t<int>;
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wignored-qualifiers"
#endif
static_assert(std::is_same<Tag, const Tag>::value, "");
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
using BadTag = std::in_place_type_t<int>;
using OKTag = std::in_place_t;
using OKDecay = std::decay_t<OKTag>;
// Test that the tag type is properly handled in SFINAE
Tag t = std::in_place;
BadTag t = std::in_place;
OKTag ot = std::in_place;
{
std::any a(t);
assertContains<int>(a, 0);
@@ -127,11 +122,24 @@ void test_sfinae_constraints() {
std::any a(std::move(t));
assertContains<int>(a, 0);
}
{
std::any a(ot);
assertContains<OKDecay>(a, ot);
}
{
OKDecay d = ot;
std::any a(d);
assertContains<OKDecay>(a, ot);
}
{
struct Dummy { Dummy() = delete; };
using T = std::in_place_type_t<Dummy>;
static_assert(!std::is_constructible<std::any, T>::value, "");
}
{
using DecayTag = std::decay_t<BadTag>;
static_assert(!std::is_constructible<std::any, DecayTag>::value, "");
}
{
// Test that the ValueType&& constructor SFINAE's away when the
// argument is non-copyable

2
test/std/utilities/any/any.class/any.modifiers/reset.pass.cpp
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@@ -53,7 +53,7 @@ int main()
{
any a(large(1));
assert(large::count == 1);
assertContains<large>(a);
assertContains<large>(a, 1);
a.reset();