Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/libcxxabi/test/noexception4.pass.cpp

@@ -0,0 +1,29 @@
+//===----------------------- noexception4.pass.cpp ------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: libcxxabi-no-exceptions
+
+#include <cxxabi.h>
+#include <exception>
+#include <cassert>
+
+// namespace __cxxabiv1 {
+//      void *__cxa_current_primary_exception() throw();
+//      extern bool          __cxa_uncaught_exception () throw();
+//      extern unsigned int  __cxa_uncaught_exceptions() throw();
+// }
+
+int main ()
+{
+    // Trivially
+    assert(nullptr == __cxxabiv1::__cxa_current_primary_exception());
+    assert(!__cxxabiv1::__cxa_uncaught_exception());
+    assert(0 == __cxxabiv1::__cxa_uncaught_exceptions());
+    return 0;
+}