libstdc++-v3/testsuite/20_util/shared_ptr/creation/99006.cc

// FIXME: This should use { target { c++11 && { ! c++20 } } }
// { dg-do compile { target { c++11 } } }

#include <memory>

auto p = std::make_shared<int[]>(2); // { dg-error "here" }
auto q = std::make_shared<int[2]>(1, 2); // { dg-error "here" }

// { dg-prune-output "static assertion failed" }