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-rw-r--r--libcxx/include/regex5
1 files changed, 4 insertions, 1 deletions
diff --git a/libcxx/include/regex b/libcxx/include/regex
index 6aecd916e98..b355bbb3ac4 100644
--- a/libcxx/include/regex
+++ b/libcxx/include/regex
@@ -762,6 +762,7 @@ typedef regex_token_iterator<wstring::const_iterator> wsregex_token_iterator;
#include <memory>
#include <vector>
#include <deque>
+#include <cassert>
#include <__undef_min_max>
@@ -960,7 +961,9 @@ _LIBCPP_ALWAYS_INLINE
void __throw_regex_error()
{
#ifndef _LIBCPP_NO_EXCEPTIONS
- throw regex_error(_Ev);
+ throw regex_error(_Ev);
+#else
+ assert(!"regex_error");
#endif
}
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