llvm-project/libcxx/test/language.support/support.runtime/csetjmp.pass.cpp

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C++

//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// test <csetjmp>
#include <csetjmp>
#include <type_traits>
#ifndef setjmp
#error setjmp not defined
#endif
int main()
{
std::jmp_buf jb;
static_assert((std::is_same<__typeof__(std::longjmp(jb, 0)), void>::value),
"std::is_same<__typeof__(std::longjmp(jb, 0)), void>::value");
}