TestNANTestingExprC-76513e.c

TestNANTestingExprC-76513e.c (text/plain), 15.64 KB, created by Alex Xu (Hello71) on 2015-03-01 14:35:14 UTC

# 1 "<built-in>"
# 1 "./../../../mozilla-config.h" 1
/* List of defines generated by configure. Included with preprocessor flag,
 * -include, to avoid long list of -D defines on the compile command-line.
 * Do not edit.
 */

#ifndef MOZILLA_CONFIG_H
#define MOZILLA_CONFIG_H

#if defined(__clang__)
#pragma clang diagnostic push
#if __has_warning("-Wreserved-id-macro")
#pragma clang diagnostic ignored "-Wreserved-id-macro"
#endif
# 14 "./../../../mozilla-config.h"
#endif
# 15 "./../../../mozilla-config.h"

#define A11Y_LOG 1
#define ACCESSIBILITY 1
#define ATK_MAJOR_VERSION 2
#define ATK_MINOR_VERSION 14
#define ATK_REV_VERSION 0
#define ATTRIBUTE_ALIGNED_MAX 64
#define BUILD_CTYPES 1
#define D_INO d_ino
#define E10S_TESTING_ONLY 1
#define EARLY_BETA_OR_EARLIER 1
#define ENABLE_INTL_API 1
#define ENABLE_MARIONETTE 1
#define ENABLE_SYSTEM_EXTENSION_DIRS 1
#define EXPOSE_INTL_API 1
#define FIREFOX_VERSION 39.0a1
#define FORCE_PR_LOG 1
#define FUNCPROTO 15
#define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_26
#define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_26
#define GL_PROVIDER_GLX 1
#define GST_API_VERSION "1.0"
#define HAVE_64BIT_BUILD 1
#define HAVE_ALLOCA_H 1
#define HAVE_BYTESWAP_H 1
#define HAVE_CLOCK_MONOTONIC 1
#define HAVE_CPUID_H 1
#define HAVE_DIRENT_H 1
#define HAVE_DLADDR 1
#define HAVE_DLOPEN 1
#define HAVE_FONTCONFIG_FCFREETYPE_H 1
#define HAVE_FT_BITMAP_SIZE_Y_PPEM 1
#define HAVE_FT_GLYPHSLOT_EMBOLDEN 1
#define HAVE_FT_LOAD_SFNT_TABLE 1
#define HAVE_GETOPT_H 1
#define HAVE_GMTIME_R 1
#define HAVE_GNU_LIBC_VERSION_H 1
#define HAVE_I18N_LC_MESSAGES 1
#define HAVE_INTTYPES_H 1
#define HAVE_LANGINFO_CODESET 1
#define HAVE_LIBPNG 1
#define HAVE_LIBVPX 1
#define HAVE_LIBXSS 1
#define HAVE_LINUX_IF_ADDR_H 1
#define HAVE_LINUX_QUOTA_H 1
#define HAVE_LINUX_RTNETLINK_H 1
#define HAVE_LOCALECONV 1
#define HAVE_LOCALTIME_R 1
#define HAVE_LSTAT64 1
#define HAVE_MALLOC_H 1
#define HAVE_MALLOC_H 1
#define HAVE_MALLOC_USABLE_SIZE 1
#define HAVE_MEMALIGN 1
#define HAVE_MEMMEM 1
#define HAVE_MEMORY_H 1
#define HAVE_NETINET_IN_H 1
#define HAVE_NL_TYPES_H 1
#define HAVE_POSIX_FADVISE 1
#define HAVE_POSIX_FALLOCATE 1
#define HAVE_POSIX_MEMALIGN 1
#define HAVE_RES_NINIT 1
#define HAVE_STAT64 1
#define HAVE_STDINT_H 1
#define HAVE_STRNDUP 1
#define HAVE_SYS_BITYPES_H 1
#define HAVE_SYS_CDEFS_H 1
#define HAVE_SYS_QUOTA_H 1
#define HAVE_SYS_SYSMACROS_H 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_THREAD_TLS_KEYWORD 1
#define HAVE_TRUNCATE64 1
#define HAVE_UNISTD_H 1
#define HAVE_VALLOC 1
#define HAVE_VA_COPY 1
#define HAVE_VA_LIST_AS_ARRAY 1
#define HAVE_VISIBILITY_ATTRIBUTE 1
#define HAVE_VISIBILITY_HIDDEN_ATTRIBUTE 1
#define HAVE_X11_XKBLIB_H 1
#define HAVE__UNWIND_BACKTRACE 1
#define HAVE___CXA_DEMANGLE 1
#define JS_DEFAULT_JITREPORT_GRANULARITY 3
#define MALLOC_H <malloc.h>
#define MALLOC_USABLE_SIZE_CONST_PTR 
#define MOZILLA_UAVERSION "39.0"
#define MOZILLA_VERSION "39.0a1"
#define MOZILLA_VERSION_U 39.0a1
#define MOZ_ACCESSIBILITY_ATK 1
#define MOZ_ACTIVITIES 1
#define MOZ_APP_UA_NAME ""
#define MOZ_APP_UA_VERSION "39.0a1"
#define MOZ_B2G_OS_NAME ""
#define MOZ_B2G_VERSION "1.0.0"
#define MOZ_BUILD_APP browser
#define MOZ_CLANG_PLUGIN 1
#define MOZ_CRASHREPORTER_ENABLE_PERCENT 100
#define MOZ_DATA_REPORTING 1
#define MOZ_DEBUG_SYMBOLS 1
#define MOZ_DISABLE_PARENTAL_CONTROLS 1
#define MOZ_DISTRIBUTION_ID "org.mozilla"
#define MOZ_DLL_SUFFIX ".so"
#define MOZ_EME 1
#define MOZ_ENABLE_PROFILER_SPS 1
#define MOZ_ENABLE_SKIA 1
#define MOZ_ENABLE_XREMOTE 1
#define MOZ_FEEDS 1
#define MOZ_FFMPEG 1
#define MOZ_FMP4 1
#define MOZ_GMP_SANDBOX 1
#define MOZ_GSTREAMER 1
#define MOZ_INSTRUMENT_EVENT_LOOP 1
#define MOZ_JSDOWNLOADS 1
#define MOZ_LOGGING 1
#define MOZ_MACBUNDLE_ID org.mozilla.firefox
#define MOZ_MEDIA_NAVIGATOR 1
#define MOZ_OFFICIAL_BRANDING 1
#define MOZ_OMNIJAR 1
#define MOZ_PAY 1
#define MOZ_PDF_PRINTING 1
#define MOZ_PEERCONNECTION 1
#define MOZ_PHOENIX 1
#define MOZ_PLACES 1
#define MOZ_PROFILELOCKING 1
#define MOZ_RAW 1
#define MOZ_SAMPLE_TYPE_FLOAT32 1
#define MOZ_SANDBOX 1
#define MOZ_SCTP 1
#define MOZ_SECUREELEMENT 1
#define MOZ_SERVICES_CLOUDSYNC 1
#define MOZ_SERVICES_COMMON 1
#define MOZ_SERVICES_CRYPTO 1
#define MOZ_SERVICES_HEALTHREPORT 1
#define MOZ_SERVICES_METRICS 1
#define MOZ_SERVICES_SYNC 1
#define MOZ_SOCIAL 1
#define MOZ_SRTP 1
#define MOZ_STACKWALKING 1
#define MOZ_STATIC_JS 1
#define MOZ_TELEMETRY_DISPLAY_REV 2
#define MOZ_UPDATE_CHANNEL default
#define MOZ_USER_DIR ".mozilla"
#define MOZ_VALGRIND 1
#define MOZ_VORBIS 1
#define MOZ_VPX 1
#define MOZ_VPX_ERROR_CONCEALMENT 1
#define MOZ_VPX_NO_MEM_REPORTING 1
#define MOZ_WAVE 1
#define MOZ_WEBAPP_RUNTIME 1
#define MOZ_WEBGL_CONFORMANT 1
#define MOZ_WEBM 1
#define MOZ_WEBM_ENCODER 1
#define MOZ_WEBRTC 1
#define MOZ_WEBRTC_ASSERT_ALWAYS 1
#define MOZ_WEBRTC_SIGNALING 1
#define MOZ_WEBSPEECH 1
#define MOZ_WIDGET_GTK 2
#define MOZ_WIDGET_GTK2 1
#define MOZ_X11 1
#define MOZ_XUL 1
#define NIGHTLY_BUILD 1
#define NS_ATTR_MALLOC __attribute__((malloc))
#define NS_PRINTING 1
#define NS_PRINT_PREVIEW 1
#define NS_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
#define STDC_HEADERS 1
#define TARGET_XPCOM_ABI "x86_64-gcc3"
#define USE_SKIA 1
#define USE_SKIA_GPU 1
#define U_STATIC_IMPLEMENTATION 1
#define U_USING_ICU_NAMESPACE 0
#define VA_COPY va_copy
#define XP_LINUX 1
#define XP_UNIX 1
#define _REENTRANT 1

/*
 * The c99 defining the limit macros (UINT32_MAX for example), says:
 *
 *   C++ implementations should define these macros only when
 *   __STDC_LIMIT_MACROS is defined before <stdint.h> is included.
 *
 * The same also occurs with __STDC_CONSTANT_MACROS for the constant macros
 * (INT8_C for example) used to specify a literal constant of the proper type,
 * and with __STDC_FORMAT_MACROS for the format macros (PRId32 for example) used
 * with the fprintf function family.
 */
#define __STDC_LIMIT_MACROS
#define __STDC_CONSTANT_MACROS
#if !defined(__STDC_FORMAT_MACROS)
#define __STDC_FORMAT_MACROS
#endif
# 205 "./../../../mozilla-config.h"

#if defined(__clang__)
#pragma clang diagnostic pop
#endif
# 209 "./../../../mozilla-config.h"

/*
 * Force-include Char16.h in order to define PRUnichar as char16_t everywhere.
 * Note that this should be the first #include to make sure that prtypes.h does
 * not attempt to define PRUnichar.  This includes the following hunspell-specific
 * includes.
 *
 * We don't use this to build elfhack and elf-dynstr-gc since those builds happen
 * during the export tier.  Also, disable this when building assembly files too.
 */
#if !defined(ELFHACK_BUILD) && !defined(__ASSEMBLER__)
#if 0 /* expanded by -frewrite-includes */
#include "mozilla/Char16.h"
#endif /* expanded by -frewrite-includes */
# 220 "./../../../mozilla-config.h"
# 1 "../../../dist/include/mozilla/Char16.h" 1
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* Implements a UTF-16 character type. */

#ifndef mozilla_Char16_h
#define mozilla_Char16_h

#ifdef __cplusplus

/*
 * C++11 introduces a char16_t type and support for UTF-16 string and character
 * literals. C++11's char16_t is a distinct builtin type. Technically, char16_t
 * is a 16-bit code unit of a Unicode code point, not a "character".
 */

#if defined(_MSC_VER) && _MSC_VER < 1900
   /*
    * C++11 says char16_t is a distinct builtin type, but Windows's yvals.h
    * typedefs char16_t as an unsigned short prior to MSVC 2015, which
    * implemented C++11's distinct char16_t type. We would like to alias
    * char16_t to Windows's 16-bit wchar_t so we can declare UTF-16 literals as
    * constant expressions (and pass char16_t pointers to Windows APIs). We
    * #define _CHAR16T here in order to prevent yvals.h from overriding our
    * char16_t typedefs, which we set to wchar_t for C++ code.
    *
    * In addition, #defining _CHAR16T will prevent yvals.h from defining a
    * char32_t type, so we have to undo that damage here and provide our own,
    * which is identical to the yvals.h type.
    */
#  define MOZ_UTF16_HELPER(s) L##s
#  define _CHAR16T
typedef wchar_t char16_t;
typedef unsigned int char32_t;
#else
# 39 "../../../dist/include/mozilla/Char16.h"
   /* C++11 has a builtin char16_t type. */
#  define MOZ_UTF16_HELPER(s) u##s
   /**
    * This macro is used to distinguish when char16_t would be a distinct
    * typedef from wchar_t.
    */
#  define MOZ_CHAR16_IS_NOT_WCHAR
#  ifdef WIN32
#    define MOZ_USE_CHAR16_WRAPPER
#  endif
# 49 "../../../dist/include/mozilla/Char16.h"
#endif
# 50 "../../../dist/include/mozilla/Char16.h"

#ifdef MOZ_USE_CHAR16_WRAPPER
#if 0 /* expanded by -frewrite-includes */
# include <string>
#endif /* expanded by -frewrite-includes */
# 52 "../../../dist/include/mozilla/Char16.h"
# 53 "../../../dist/include/mozilla/Char16.h"
  /**
   * Win32 API extensively uses wchar_t, which is represented by a separated
   * builtin type than char16_t per spec. It's not the case for MSVC prior to
   * MSVC 2015, but other compilers follow the spec. We want to mix wchar_t and
   * char16_t on Windows builds. This class is supposed to make it easier. It
   * stores char16_t const pointer, but provides implicit casts for wchar_t as
   * well. On other platforms, we simply use
   * |typedef const char16_t* char16ptr_t|. Here, we want to make the class as
   * similar to this typedef, including providing some casts that are allowed
   * by the typedef.
   */
class char16ptr_t
{
private:
  const char16_t* mPtr;
  static_assert(sizeof(char16_t) == sizeof(wchar_t),
                "char16_t and wchar_t sizes differ");

public:
  char16ptr_t(const char16_t* aPtr) : mPtr(aPtr) {}
  char16ptr_t(const wchar_t* aPtr) :
    mPtr(reinterpret_cast<const char16_t*>(aPtr))
  {}

  /* Without this, nullptr assignment would be ambiguous. */
  constexpr char16ptr_t(decltype(nullptr)) : mPtr(nullptr) {}

  operator const char16_t*() const
  {
    return mPtr;
  }
  operator const wchar_t*() const
  {
    return reinterpret_cast<const wchar_t*>(mPtr);
  }
  operator const void*() const
  {
    return mPtr;
  }
  operator bool() const
  {
    return mPtr != nullptr;
  }
  operator std::wstring() const
  {
    return std::wstring(static_cast<const wchar_t*>(*this));
  }

  /* Explicit cast operators to allow things like (char16_t*)str. */
  explicit operator char16_t*() const
  {
    return const_cast<char16_t*>(mPtr);
  }
  explicit operator wchar_t*() const
  {
    return const_cast<wchar_t*>(static_cast<const wchar_t*>(*this));
  }
  explicit operator int() const
  {
    return reinterpret_cast<intptr_t>(mPtr);
  }
  explicit operator unsigned int() const
  {
    return reinterpret_cast<uintptr_t>(mPtr);
  }
  explicit operator long() const
  {
    return reinterpret_cast<intptr_t>(mPtr);
  }
  explicit operator unsigned long() const
  {
    return reinterpret_cast<uintptr_t>(mPtr);
  }
  explicit operator long long() const
  {
    return reinterpret_cast<intptr_t>(mPtr);
  }
  explicit operator unsigned long long() const
  {
    return reinterpret_cast<uintptr_t>(mPtr);
  }

  /**
   * Some Windows API calls accept BYTE* but require that data actually be
   * WCHAR*.  Supporting this requires explicit operators to support the
   * requisite explicit casts.
   */
  explicit operator const char*() const
  {
    return reinterpret_cast<const char*>(mPtr);
  }
  explicit operator const unsigned char*() const
  {
    return reinterpret_cast<const unsigned char*>(mPtr);
  }
  explicit operator unsigned char*() const
  {
    return
      const_cast<unsigned char*>(reinterpret_cast<const unsigned char*>(mPtr));
  }
  explicit operator void*() const
  {
    return const_cast<char16_t*>(mPtr);
  }

  /* Some operators used on pointers. */
  char16_t operator[](size_t aIndex) const
  {
    return mPtr[aIndex];
  }
  bool operator==(const char16ptr_t& aOther) const
  {
    return mPtr == aOther.mPtr;
  }
  bool operator==(decltype(nullptr)) const
  {
    return mPtr == nullptr;
  }
  bool operator!=(const char16ptr_t& aOther) const
  {
    return mPtr != aOther.mPtr;
  }
  bool operator!=(decltype(nullptr)) const
  {
    return mPtr != nullptr;
  }
  char16ptr_t operator+(int aValue) const
  {
    return char16ptr_t(mPtr + aValue);
  }
  char16ptr_t operator+(unsigned int aValue) const
  {
    return char16ptr_t(mPtr + aValue);
  }
  char16ptr_t operator+(long aValue) const
  {
    return char16ptr_t(mPtr + aValue);
  }
  char16ptr_t operator+(unsigned long aValue) const
  {
    return char16ptr_t(mPtr + aValue);
  }
  char16ptr_t operator+(long long aValue) const
  {
    return char16ptr_t(mPtr + aValue);
  }
  char16ptr_t operator+(unsigned long long aValue) const
  {
    return char16ptr_t(mPtr + aValue);
  }
  ptrdiff_t operator-(const char16ptr_t& aOther) const
  {
    return mPtr - aOther.mPtr;
  }
};

inline decltype((char*)0-(char*)0)
operator-(const char16_t* aX, const char16ptr_t aY)
{
  return aX - static_cast<const char16_t*>(aY);
}

#else
# 216 "../../../dist/include/mozilla/Char16.h"

typedef const char16_t* char16ptr_t;

#endif
# 220 "../../../dist/include/mozilla/Char16.h"

/*
 * Macro arguments used in concatenation or stringification won't be expanded.
 * Therefore, in order for |MOZ_UTF16(FOO)| to work as expected (which is to
 * expand |FOO| before doing whatever |MOZ_UTF16| needs to do to it) a helper
 * macro, |MOZ_UTF16_HELPER| needs to be inserted in between to allow the macro
 * argument to expand. See "3.10.6 Separate Expansion of Macro Arguments" of the
 * CPP manual for a more accurate and precise explanation.
 */
#define MOZ_UTF16(s) MOZ_UTF16_HELPER(s)

static_assert(sizeof(char16_t) == 2, "Is char16_t type 16 bits?");
static_assert(char16_t(-1) > char16_t(0), "Is char16_t type unsigned?");
static_assert(sizeof(MOZ_UTF16('A')) == 2, "Is char literal 16 bits?");
static_assert(sizeof(MOZ_UTF16("")[0]) == 2, "Is string char 16 bits?");

#endif
# 237 "../../../dist/include/mozilla/Char16.h"

#endif /* mozilla_Char16_h */
# 239 "../../../dist/include/mozilla/Char16.h"
# 221 "./../../../mozilla-config.h" 2
#endif
# 222 "./../../../mozilla-config.h"

/*
 * Force-include hunspell_alloc_hooks.h and hunspell_fopen_hooks.h for hunspell,
 * so that we don't need to modify them directly.
 *
 * HUNSPELL_STATIC is defined in extensions/spellcheck/hunspell/src/Makefile.in,
 * unless --enable-system-hunspell is defined.
 */
#if defined(HUNSPELL_STATIC)
#if 0 /* expanded by -frewrite-includes */
#include "hunspell_alloc_hooks.h"
#endif /* expanded by -frewrite-includes */
# 231 "./../../../mozilla-config.h"
# 232 "./../../../mozilla-config.h"
#if 0 /* expanded by -frewrite-includes */
#include "hunspell_fopen_hooks.h"
#endif /* expanded by -frewrite-includes */
# 232 "./../../../mozilla-config.h"
# 233 "./../../../mozilla-config.h"
#endif
# 234 "./../../../mozilla-config.h"

/*
 * Force-include sdkdecls.h for building the chromium sandbox code.
 *
 * CHROMIUM_SANDBOX_BUILD is defined in security/sandbox/moz.build.
 * Note that this include path relies on the LOCAL_INCLUDES in that file.
 */
#if defined(CHROMIUM_SANDBOX_BUILD) && defined(XP_WIN)
#if 0 /* expanded by -frewrite-includes */
#include "base/win/sdkdecls.h"
#endif /* expanded by -frewrite-includes */
# 242 "./../../../mozilla-config.h"
# 243 "./../../../mozilla-config.h"
#endif
# 244 "./../../../mozilla-config.h"

#endif /* MOZILLA_CONFIG_H */
# 246 "./../../../mozilla-config.h"
# 1 "<built-in>" 2
# 1 "/home/alex/gecko-dev/build/clang-plugin/tests/TestNANTestingExprC.c"
/* expected-no-diagnostics */
void test(int x);
void foo() {
  float f, f2;
  typedef double mydouble;
  mydouble d;
  double d2;
  test(f == f);
  test(d == d);
  test(f != f);
  test(d != d);
  test(f != d);
  test(d == (d - f));
  test(f == f2);
  test(d == d2);
  test(d + 1 == d);
}