[libcxx] r292539 - Adjust msvc_stdlib_force_include.hpp to handle clang++

Eric Fiselier via cfe-commits cfe-commits at lists.llvm.org
Thu Jan 19 15:48:05 PST 2017


Author: ericwf
Date: Thu Jan 19 17:48:05 2017
New Revision: 292539

URL: http://llvm.org/viewvc/llvm-project?rev=292539&view=rev
Log:
Adjust msvc_stdlib_force_include.hpp to handle clang++

Summary: This patch adjusts the newly added `msvc_stdlib_force_include.hpp` so that it also works when used with `clang++`.

Reviewers: STL_MSFT

Reviewed By: STL_MSFT

Differential Revision: https://reviews.llvm.org/D28917

Modified:
    libcxx/trunk/include/__config
    libcxx/trunk/test/libcxx/test/config.py
    libcxx/trunk/test/support/msvc_stdlib_force_include.hpp

Modified: libcxx/trunk/include/__config
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/__config?rev=292539&r1=292538&r2=292539&view=diff
==============================================================================
--- libcxx/trunk/include/__config (original)
+++ libcxx/trunk/include/__config Thu Jan 19 17:48:05 2017
@@ -189,7 +189,6 @@
 #  define _LIBCPP_LITTLE_ENDIAN 1
 #  define _LIBCPP_BIG_ENDIAN    0
 #  define _LIBCPP_SHORT_WCHAR   1
-
 // If mingw not explicitly detected, assume using MS C runtime only.
 #  ifndef __MINGW32__
 #    define _LIBCPP_MSVCRT // Using Microsoft's C Runtime library
@@ -197,6 +196,9 @@
 #  if (defined(_M_AMD64) || defined(__x86_64__)) || (defined(_M_ARM) || defined(__arm__))
 #    define _LIBCPP_HAS_BITSCAN64
 #  endif
+# if defined(_LIBCPP_MSVCRT)
+#   define _LIBCPP_HAS_QUICK_EXIT
+# endif
 #endif // defined(_WIN32)
 
 #ifdef __sun__

Modified: libcxx/trunk/test/libcxx/test/config.py
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/test/config.py?rev=292539&r1=292538&r2=292539&view=diff
==============================================================================
--- libcxx/trunk/test/libcxx/test/config.py (original)
+++ libcxx/trunk/test/libcxx/test/config.py Thu Jan 19 17:48:05 2017
@@ -468,10 +468,9 @@ class Configuration(object):
             self.cxx.compile_flags += [
                 '-include', os.path.join(support_path, 'nasty_macros.hpp')]
         if self.cxx_stdlib_under_test == 'msvc':
-            # FIXME: Uncomment this once STL commits the support header.
-            # self.cxx.compile_flags += [
-            #    '-include', os.path.join(support_path,
-            #                             'msvc_stdlib_force_include.h')]
+            self.cxx.compile_flags += [
+                '-include', os.path.join(support_path,
+                                         'msvc_stdlib_force_include.hpp')]
             pass
         if self.is_windows and self.debug_build and \
                 self.cxx_stdlib_under_test != 'msvc':

Modified: libcxx/trunk/test/support/msvc_stdlib_force_include.hpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/support/msvc_stdlib_force_include.hpp?rev=292539&r1=292538&r2=292539&view=diff
==============================================================================
--- libcxx/trunk/test/support/msvc_stdlib_force_include.hpp (original)
+++ libcxx/trunk/test/support/msvc_stdlib_force_include.hpp Thu Jan 19 17:48:05 2017
@@ -1,79 +1,78 @@
-//===----------------------------------------------------------------------===//
-//
-//                     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.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
-#define SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
-
-
-// This header is force-included when running MSVC's compiler and standard library with libc++'s tests.
-
-
-// Avoid assertion dialogs.
-#define _CRT_SECURE_INVALID_PARAMETER(EXPR) ::abort()
-
-#include <crtdbg.h>
-#include <stdlib.h>
-
-struct AssertionDialogAvoider {
-    AssertionDialogAvoider() {
-        _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
-        _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
-
-        _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE);
-        _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
-    }
-};
-
-const AssertionDialogAvoider assertion_dialog_avoider{};
-
-
-// Simulate feature-test macros.
-#define __has_feature(X) _MSVC_HAS_FEATURE_ ## X
-#define _MSVC_HAS_FEATURE_cxx_exceptions    1
-#define _MSVC_HAS_FEATURE_cxx_rtti          1
-#define _MSVC_HAS_FEATURE_address_sanitizer 0
-#define _MSVC_HAS_FEATURE_memory_sanitizer  0
-#define _MSVC_HAS_FEATURE_thread_sanitizer  0
-
-
-// atomic_is_lock_free.pass.cpp needs this VS 2015 Update 2 fix.
-#define _ENABLE_ATOMIC_ALIGNMENT_FIX
-
-
-// Enable features that /std:c++latest removes by default.
-#define _HAS_AUTO_PTR_ETC          1
-#define _HAS_FUNCTION_ASSIGN       1
-#define _HAS_OLD_IOSTREAMS_MEMBERS 1
-
-
-// MSVC doesn't have __int128_t.
-#define _LIBCPP_HAS_NO_INT128
-
-
-// MSVC has quick_exit() and at_quick_exit().
-#define _LIBCPP_HAS_QUICK_EXIT
-
-
-// MSVC's STL partially supports C++17.
-#define TEST_STD_VER 17
-
-
-// Silence warnings about raw pointers and other unchecked iterators.
-#define _SCL_SECURE_NO_WARNINGS
-
-
-// Silence compiler warnings.
-#pragma warning(disable: 4180) // qualifier applied to function type has no meaning; ignored
-#pragma warning(disable: 4521) // multiple copy constructors specified
-#pragma warning(disable: 4702) // unreachable code
-#pragma warning(disable: 6294) // Ill-defined for-loop:  initial condition does not satisfy test.  Loop body not executed.
-#pragma warning(disable: 28251) // Inconsistent annotation for 'new': this instance has no annotations.
-
-
-#endif // SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
+#define SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP
+
+// This header is force-included when running the libc++ tests against the
+// MSVC standard library.
+
+// Avoid assertion dialogs.
+#define _CRT_SECURE_INVALID_PARAMETER(EXPR) ::abort()
+
+#include <crtdbg.h>
+#include <stdlib.h>
+
+#if defined(_LIBCPP_VERSION)
+#error This header may not be used when targeting libc++
+#endif
+
+struct AssertionDialogAvoider {
+    AssertionDialogAvoider() {
+        _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
+        _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
+
+        _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE);
+        _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
+    }
+};
+
+const AssertionDialogAvoider assertion_dialog_avoider{};
+
+
+// MSVC frontend only configurations
+#if !defined(__clang__)
+
+#define TEST_STD_VER 17
+
+// Simulate feature-test macros.
+#define __has_feature(X) _MSVC_HAS_FEATURE_ ## X
+#define _MSVC_HAS_FEATURE_cxx_exceptions    1
+#define _MSVC_HAS_FEATURE_cxx_rtti          1
+#define _MSVC_HAS_FEATURE_address_sanitizer 0
+#define _MSVC_HAS_FEATURE_memory_sanitizer  0
+#define _MSVC_HAS_FEATURE_thread_sanitizer  0
+
+// Silence compiler warnings.
+#pragma warning(disable: 4180) // qualifier applied to function type has no meaning; ignored
+#pragma warning(disable: 4521) // multiple copy constructors specified
+#pragma warning(disable: 4702) // unreachable code
+#pragma warning(disable: 6294) // Ill-defined for-loop:  initial condition does not satisfy test.  Loop body not executed.
+#pragma warning(disable: 28251) // Inconsistent annotation for 'new': this instance has no annotations.
+
+#endif // !defined(__clang__)
+
+// MSVC doesn't have __int128_t.
+#define _LIBCPP_HAS_NO_INT128
+
+// MSVC has quick_exit() and at_quick_exit().
+#define _LIBCPP_HAS_QUICK_EXIT
+
+// atomic_is_lock_free.pass.cpp needs this VS 2015 Update 2 fix.
+#define _ENABLE_ATOMIC_ALIGNMENT_FIX
+
+// Enable features that /std:c++latest removes by default.
+#define _HAS_AUTO_PTR_ETC          1
+#define _HAS_FUNCTION_ASSIGN       1
+#define _HAS_OLD_IOSTREAMS_MEMBERS 1
+
+// Silence warnings about raw pointers and other unchecked iterators.
+#define _SCL_SECURE_NO_WARNINGS
+
+#endif // SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_HPP




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