diff options
Diffstat (limited to 'libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc')
| -rw-r--r-- | libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc index b0de25c27ec..f027d0eae38 100644 --- a/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc +++ b/libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx20.cc @@ -18,8 +18,11 @@ // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. +#include <array> #include <compare> #include <iostream> +#include <memory> +#include <span> struct X { @@ -54,6 +57,23 @@ main() auto c10 = 0.0 <=> __builtin_nan(""); // { dg-final { note-test c10 "std::partial_ordering::unordered" } } + auto il = {1, 2}; + auto s1 = std::span(il); + static_assert(s1.extent == std::size_t(-1)); +// { dg-final { note-test s1 {std::span of length 2 = {1, 2}} } } + auto a = std::array{3, 4}; + auto s2 = std::span(a); + static_assert(s2.extent == std::size_t(2)); +// { dg-final { note-test s2 {std::span of length 2 = {3, 4}} } } + + std::atomic<std::shared_ptr<int>> spe; +// { dg-final { note-test spe {std::atomic<std::shared_ptr<int>> (empty) = {get() = 0x0}} } } + std::atomic<std::shared_ptr<int>> sp1 = std::make_shared<int>(1); + std::atomic<std::shared_ptr<int>> sp2 = sp1.load(); + std::atomic<std::weak_ptr<int>> wp{sp2.load()}; +// { dg-final { regexp-test sp1 {std::atomic.std::shared_ptr.int.. \(use count 2, weak count 1\) = {get\(\) = 0x.*}} } } +// { dg-final { regexp-test wp {std::atomic.std::weak_ptr.int.. \(use count 2, weak count 1\) = {get\(\) = 0x.*}} } } + std::cout << "\n"; return 0; // Mark SPOT } |