diff options
3 files changed, 24 insertions, 1 deletions
diff --git a/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp b/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp index 435be207bb4..aacdb388595 100644 --- a/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp +++ b/libcxx/test/std/containers/sequences/vector/vector.modifiers/emplace_back.pass.cpp @@ -145,5 +145,16 @@ int main(int, char**) assert(is_contiguous_container_asan_correct(c)); } + { // LWG 2164 + int arr[] = {0, 1, 2, 3, 4}; + int sz = 5; + std::vector<int> c(arr, arr+sz); + while (c.size() < c.capacity()) + c.push_back(sz++); + c.emplace_back(c.front()); + assert(c.back() == 0); + for (int i = 0; i < sz; ++i) + assert(c[i] == i); + } return 0; } diff --git a/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp b/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp index db2337c276e..386328405d0 100644 --- a/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp +++ b/libcxx/test/std/containers/sequences/vector/vector.modifiers/pop_back.pass.cpp @@ -38,5 +38,17 @@ int main(int, char**) } #endif + { // LWG 526 + int arr[] = {0, 1, 2, 3, 4}; + int sz = 5; + std::vector<int> c(arr, arr+sz); + while (c.size() < c.capacity()) + c.push_back(sz++); + c.push_back(c.front()); + assert(c.back() == 0); + for (int i = 0; i < sz; ++i) + assert(c[i] == i); + } + return 0; } diff --git a/libcxx/www/cxx2a_status.html b/libcxx/www/cxx2a_status.html index d8b03427c33..f4461f57d50 100644 --- a/libcxx/www/cxx2a_status.html +++ b/libcxx/www/cxx2a_status.html @@ -216,7 +216,7 @@ <tr><td><a href="https://wg21.link/LWG3024">3024</a></td><td>variant's copies must be deleted instead of disabled via SFINAE</td><td>Albuquerque</td><td></td></tr> <tr><td></td><td></td><td></td><td></td></tr> - <tr><td><a href="https://wg21.link/LWG2164">2164</a></td><td>What are the semantics of <tt>vector.emplace(vector.begin(), vector.back())</tt>?</td><td>Jacksonville</td><td></td></tr> + <tr><td><a href="https://wg21.link/LWG2164">2164</a></td><td>What are the semantics of <tt>vector.emplace(vector.begin(), vector.back())</tt>?</td><td>Jacksonville</td><td>Complete</td></tr> <tr><td><a href="https://wg21.link/LWG2243">2243</a></td><td><tt>istream::putback</tt> problem</td><td>Jacksonville</td><td>Complete</td></tr> <tr><td><a href="https://wg21.link/LWG2816">2816</a></td><td><tt>resize_file</tt> has impossible postcondition</td><td>Jacksonville</td><td><i>Nothing to do</i></td></tr> <tr><td><a href="https://wg21.link/LWG2843">2843</a></td><td>Unclear behavior of <tt>std::pmr::memory_resource::do_allocate()</tt></td><td>Jacksonville</td><td>Complete</td></tr> |
