libcxx/test/std/depr/depr.c.headers/setjmp_h.compile.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // MSVC warning C4611: interaction between '_setjmp' and C++ object destruction is non-portable
  10 // ADDITIONAL_COMPILE_FLAGS(cl-style-warnings): /wd4611
  11
  12 // test <setjmp.h>
  13 //
  14 // Even though <setjmp.h> is not provided by libc++, we still test that
  15 // using it with libc++ on the search path will work.
  16
  17 #include <setjmp.h>
  18
  19 #include "test_macros.h"
  20
  21 jmp_buf jb;
  22 ASSERT_SAME_TYPE(void, decltype(longjmp(jb, 0)));
  23
  24 void f() { setjmp(jb); }