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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #ifndef SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
     11 #define SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
     12 
     13 // This header is force-included when running the libc++ tests against the
     14 // MSVC standard library.
     15 
     16 // Silence warnings about CRT machinery.
     17 #define _CRT_SECURE_NO_WARNINGS
     18 
     19 // Avoid assertion dialogs.
     20 #define _CRT_SECURE_INVALID_PARAMETER(EXPR) ::abort()
     21 
     22 #include <crtdbg.h>
     23 #include <stdlib.h>
     24 
     25 #if defined(_LIBCPP_VERSION)
     26     #error This header may not be used when targeting libc++
     27 #endif
     28 
     29 struct AssertionDialogAvoider {
     30     AssertionDialogAvoider() {
     31         _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
     32         _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
     33 
     34         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE);
     35         _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
     36     }
     37 };
     38 
     39 const AssertionDialogAvoider assertion_dialog_avoider{};
     40 
     41 // MSVC frontend only configurations
     42 #if !defined(__clang__)
     43     #define TEST_STD_VER 17
     44 
     45     // Simulate feature-test macros.
     46     #define __has_feature(X) _MSVC_HAS_FEATURE_ ## X
     47     #define _MSVC_HAS_FEATURE_cxx_exceptions    1
     48     #define _MSVC_HAS_FEATURE_cxx_rtti          1
     49     #define _MSVC_HAS_FEATURE_address_sanitizer 0
     50     #define _MSVC_HAS_FEATURE_memory_sanitizer  0
     51     #define _MSVC_HAS_FEATURE_thread_sanitizer  0
     52 
     53     // Silence compiler warnings.
     54     #pragma warning(disable: 4180) // qualifier applied to function type has no meaning; ignored
     55     #pragma warning(disable: 4521) // multiple copy constructors specified
     56     #pragma warning(disable: 4702) // unreachable code
     57     #pragma warning(disable: 6294) // Ill-defined for-loop:  initial condition does not satisfy test.  Loop body not executed.
     58     #pragma warning(disable: 28251) // Inconsistent annotation for 'new': this instance has no annotations.
     59 #endif // !defined(__clang__)
     60 
     61 // MSVC doesn't have __int128_t.
     62 #define _LIBCPP_HAS_NO_INT128
     63 
     64 // MSVC has quick_exit() and at_quick_exit().
     65 #define _LIBCPP_HAS_QUICK_EXIT
     66 
     67 // atomic_is_lock_free.pass.cpp needs this VS 2015 Update 2 fix.
     68 #define _ENABLE_ATOMIC_ALIGNMENT_FIX
     69 
     70 // Enable features that /std:c++latest removes by default.
     71 #define _HAS_AUTO_PTR_ETC          1
     72 #define _HAS_FUNCTION_ASSIGN       1
     73 #define _HAS_OLD_IOSTREAMS_MEMBERS 1
     74 
     75 // Silence warnings about raw pointers and other unchecked iterators.
     76 #define _SCL_SECURE_NO_WARNINGS
     77 
     78 #endif // SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
     79