| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: libcpp-no-exceptions |
| // UNSUPPORTED: libcpp-has-no-threads |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <future> |
| |
| // class promise<R> |
| |
| // void set_exception(exception_ptr p); |
| // Test that a null exception_ptr is diagnosed. |
| |
| #define _LIBCPP_ASSERT(x, m) ((x) ? ((void)0) : throw 42) |
| |
| #define _LIBCPP_DEBUG 0 |
| #include <future> |
| #include <exception> |
| #include <cstdlib> |
| #include <cassert> |
| |
| |
| int main() |
| { |
| { |
| typedef int T; |
| std::promise<T> p; |
| try { |
| p.set_exception(std::exception_ptr()); |
| assert(false); |
| } catch (int const& value) { |
| assert(value == 42); |
| } |
| } |
| { |
| typedef int& T; |
| std::promise<T> p; |
| try { |
| p.set_exception(std::exception_ptr()); |
| assert(false); |
| } catch (int const& value) { |
| assert(value == 42); |
| } |
| } |
| } |