Make regex and any assert when they should throw an exception _but_ the user has decreed 'no exceptions'. This matches the behavior of string and vector
llvm-svn: 245239
diff --git a/libcxx/include/regex b/libcxx/include/regex
index 6aecd91..b355bbb 100644
--- a/libcxx/include/regex
+++ b/libcxx/include/regex
@@ -762,6 +762,7 @@
#include <memory>
#include <vector>
#include <deque>
+#include <cassert>
#include <__undef_min_max>
@@ -960,7 +961,9 @@
void __throw_regex_error()
{
#ifndef _LIBCPP_NO_EXCEPTIONS
- throw regex_error(_Ev);
+ throw regex_error(_Ev);
+#else
+ assert(!"regex_error");
#endif
}