Re-apply r344546 "Mark a couple of test cases as 'C++17-only'..."

Reverted too much in r344580.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@344582 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Artem Dergachev
2018-10-16 03:36:55 +00:00
parent 7f20dc6854
commit 93d0856471
2 changed files with 6 additions and 2 deletions

View File

@@ -34,11 +34,13 @@
#include "variant_test_helpers.hpp"
int main() {
{
#if TEST_STD_VER == 17
{ // This test does not pass on C++20 or later; see https://bugs.llvm.org/show_bug.cgi?id=39232
using V = std::variant<int, ConstexprTestTypes::NoCtors>;
constexpr V v;
static_assert(v.index() == 0, "");
}
#endif
{
using V = std::variant<int, long>;
constexpr V v(std::in_place_index<1>);

View File

@@ -34,11 +34,13 @@
#include "variant_test_helpers.hpp"
int main() {
{
#if TEST_STD_VER == 17
{ // This test does not pass on C++20 or later; see https://bugs.llvm.org/show_bug.cgi?id=39232
using V = std::variant<int, ConstexprTestTypes::NoCtors>;
constexpr V v;
static_assert(!v.valueless_by_exception(), "");
}
#endif
{
using V = std::variant<int, long, std::string>;
const V v("abc");