| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Can't test the system lib because this test enables debug mode |
| // UNSUPPORTED: with_system_cxx_lib |
| |
| // <list> |
| |
| // void pop_back(); |
| |
| #define _LIBCPP_DEBUG 1 |
| #define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0)) |
| |
| #include <list> |
| #include <cstdlib> |
| #include <cassert> |
| |
| int main() |
| { |
| int a[] = {1, 2, 3}; |
| std::list<int> c(a, a+3); |
| c.pop_back(); |
| assert(c == std::list<int>(a, a+2)); |
| c.pop_back(); |
| assert(c == std::list<int>(a, a+1)); |
| c.pop_back(); |
| assert(c.empty()); |
| c.pop_back(); // operation under test |
| assert(false); |
| } |