[libc++] Implement terminate(), unexpected() and uncaught_exceptions() on Windows
Summary:
This patch implements the following functions on Windows by forwarding to the MSVCRT:
* `get_terminate()`
* `set_terminate()`
* `terminate()`
* `set_unexpected()`
* `get_unexpected()`
* `unexpected()`
* `uncaught_exception()`
* `uncaught_exceptions()`
Reviewers: compnerd, rnk, majnemer, smeenai
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D28442
llvm-svn: 291343
1 file changed
