| // { dg-do run { target c++20 } } |
| // { dg-require-effective-target gthreads } |
| |
| #include <barrier> |
| #include <exception> |
| #include <cstdlib> |
| #if !_GLIBCXX_USE_C99_STDLIB && defined _GLIBCXX_HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| |
| void handle_terminate() |
| { |
| #if _GLIBCXX_USE_C99_STDLIB |
| std::_Exit(0); |
| #elif defined _GLIBCXX_HAVE_UNISTD_H |
| _exit(0); |
| #else |
| std::exit(0); |
| #endif |
| } |
| |
| struct F |
| { |
| void operator()() |
| { |
| std::set_terminate(handle_terminate); |
| throw 1; |
| } |
| }; |
| |
| void |
| test_lwg3898() |
| { |
| std::barrier<F> b(1, F{}); |
| // This should call the terminate handler and exit with zero status: |
| b.arrive_and_wait(); |
| // Should not reach here: |
| std::abort(); |
| } |
| |
| int |
| main() |
| { |
| test_lwg3898(); |
| } |
