Use absolute namespace references in //base/logging.h macros

base/logging.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_LOGGING_H_
 #define BASE_LOGGING_H_
 
 #include <stddef.h>
 
 #include <cassert>
@@ skipping 291 matching lines @@
 #ifdef NDEBUG
 const LogSeverity LOG_DFATAL = LOG_ERROR;
 #else
 const LogSeverity LOG_DFATAL = LOG_FATAL;
 #endif
 
 // A few definitions of macros that don't generate much code. These are used
 // by LOG() and LOG_IF, etc. Since these are used all over our code, it's
 // better to have compact code for these operations.
 #define COMPACT_GOOGLE_LOG_EX_INFO(ClassName, ...) \
-  logging::ClassName(__FILE__, __LINE__, logging::LOG_INFO , ##__VA_ARGS__)
-#define COMPACT_GOOGLE_LOG_EX_WARNING(ClassName, ...) \
-  logging::ClassName(__FILE__, __LINE__, logging::LOG_WARNING , ##__VA_ARGS__)
+  ::logging::ClassName(__FILE__, __LINE__, ::logging::LOG_INFO, ##__VA_ARGS__)
+#define COMPACT_GOOGLE_LOG_EX_WARNING(ClassName, ...)              \
+  ::logging::ClassName(__FILE__, __LINE__, ::logging::LOG_WARNING, \
+                       ##__VA_ARGS__)
 #define COMPACT_GOOGLE_LOG_EX_ERROR(ClassName, ...) \
-  logging::ClassName(__FILE__, __LINE__, logging::LOG_ERROR , ##__VA_ARGS__)
+  ::logging::ClassName(__FILE__, __LINE__, ::logging::LOG_ERROR, ##__VA_ARGS__)
 #define COMPACT_GOOGLE_LOG_EX_FATAL(ClassName, ...) \
-  logging::ClassName(__FILE__, __LINE__, logging::LOG_FATAL , ##__VA_ARGS__)
+  ::logging::ClassName(__FILE__, __LINE__, ::logging::LOG_FATAL, ##__VA_ARGS__)
 #define COMPACT_GOOGLE_LOG_EX_DFATAL(ClassName, ...) \
-  logging::ClassName(__FILE__, __LINE__, logging::LOG_DFATAL , ##__VA_ARGS__)
+  ::logging::ClassName(__FILE__, __LINE__, ::logging::LOG_DFATAL, ##__VA_ARGS__)
 
 #define COMPACT_GOOGLE_LOG_INFO \
   COMPACT_GOOGLE_LOG_EX_INFO(LogMessage)
 #define COMPACT_GOOGLE_LOG_WARNING \
   COMPACT_GOOGLE_LOG_EX_WARNING(LogMessage)
 #define COMPACT_GOOGLE_LOG_ERROR \
   COMPACT_GOOGLE_LOG_EX_ERROR(LogMessage)
 #define COMPACT_GOOGLE_LOG_FATAL \
   COMPACT_GOOGLE_LOG_EX_FATAL(LogMessage)
 #define COMPACT_GOOGLE_LOG_DFATAL \
@@ skipping 40 matching lines @@
 // ostream. We employ a neat hack by calling the stream() member
 // function of LogMessage which seems to avoid the problem.
 #define LOG_STREAM(severity) COMPACT_GOOGLE_LOG_ ## severity.stream()
 
 #define LOG(severity) LAZY_STREAM(LOG_STREAM(severity), LOG_IS_ON(severity))
 #define LOG_IF(severity, condition) \
   LAZY_STREAM(LOG_STREAM(severity), LOG_IS_ON(severity) && (condition))
 
 // The VLOG macros log with negative verbosities.
 #define VLOG_STREAM(verbose_level) \
-  logging::LogMessage(__FILE__, __LINE__, -verbose_level).stream()
+  ::logging::LogMessage(__FILE__, __LINE__, -verbose_level).stream()
 
 #define VLOG(verbose_level) \
   LAZY_STREAM(VLOG_STREAM(verbose_level), VLOG_IS_ON(verbose_level))
 
 #define VLOG_IF(verbose_level, condition) \
   LAZY_STREAM(VLOG_STREAM(verbose_level), \
       VLOG_IS_ON(verbose_level) && (condition))
 
 #if defined (OS_WIN)
 #define VPLOG_STREAM(verbose_level) \
-  logging::Win32ErrorLogMessage(__FILE__, __LINE__, -verbose_level, \
+  ::logging::Win32ErrorLogMessage(__FILE__, __LINE__, -verbose_level, \
     ::logging::GetLastSystemErrorCode()).stream()
 #elif defined(OS_POSIX)
 #define VPLOG_STREAM(verbose_level) \
-  logging::ErrnoLogMessage(__FILE__, __LINE__, -verbose_level, \
+  ::logging::ErrnoLogMessage(__FILE__, __LINE__, -verbose_level, \
     ::logging::GetLastSystemErrorCode()).stream()
 #endif
 
 #define VPLOG(verbose_level) \
   LAZY_STREAM(VPLOG_STREAM(verbose_level), VLOG_IS_ON(verbose_level))
 
 #define VPLOG_IF(verbose_level, condition) \
   LAZY_STREAM(VPLOG_STREAM(verbose_level), \
     VLOG_IS_ON(verbose_level) && (condition))
 
@@ skipping 75 matching lines @@
   << "Check failed: " #condition ". "
 
 #define PCHECK(condition)                \
   __analysis_assume(!!(condition)),      \
   LAZY_STREAM(PLOG_STREAM(FATAL), false) \
   << "Check failed: " #condition ". "
 
 #else  // _PREFAST_
 
 // Do as much work as possible out of line to reduce inline code size.
-#define CHECK(condition)                                                    \
-  LAZY_STREAM(logging::LogMessage(__FILE__, __LINE__, #condition).stream(), \
+#define CHECK(condition)                                                      \
+  LAZY_STREAM(::logging::LogMessage(__FILE__, __LINE__, #condition).stream(), \
               !(condition))
 
 #define PCHECK(condition)                       \
   LAZY_STREAM(PLOG_STREAM(FATAL), !(condition)) \
   << "Check failed: " #condition ". "
 
 #endif  // _PREFAST_
 
 // Helper macro for binary operators.
 // Don't use this macro directly in your code, use CHECK_EQ et al below.
 // The 'switch' is used to prevent the 'else' from being ambiguous when the
 // macro is used in an 'if' clause such as:
 // if (a == 1)
 //   CHECK_EQ(2, a);
 #define CHECK_OP(name, op, val1, val2)                                         \
   switch (0) case 0: default:                                                  \
-  if (logging::CheckOpResult true_if_passed =                                  \
-      logging::Check##name##Impl((val1), (val2),                               \
-                                 #val1 " " #op " " #val2))                     \
+  if (::logging::CheckOpResult true_if_passed =                                \
+      ::logging::Check##name##Impl((val1), (val2),                             \
+                                   #val1 " " #op " " #val2))                   \
    ;                                                                           \
   else                                                                         \
-    logging::LogMessage(__FILE__, __LINE__, true_if_passed.message()).stream()
+    ::logging::LogMessage(__FILE__, __LINE__, true_if_passed.message()).stream()
 
 #endif  // !(OFFICIAL_BUILD && NDEBUG)
 
 // This formats a value for a failing CHECK_XX statement.  Ordinarily,
 // it uses the definition for operator<<, with a few special cases below.
 template <typename T>
 inline typename std::enable_if<
     base::internal::SupportsOstreamOperator<const T&>::value,
     void>::type
 MakeCheckOpValueString(std::ostream* os, const T& v) {
@@ skipping 186 matching lines @@
       << "Check failed: " #condition ". "
 
 #endif  // _PREFAST_
 
 // Helper macro for binary operators.
 // Don't use this macro directly in your code, use DCHECK_EQ et al below.
 // The 'switch' is used to prevent the 'else' from being ambiguous when the
 // macro is used in an 'if' clause such as:
 // if (a == 1)
 //   DCHECK_EQ(2, a);
-#define DCHECK_OP(name, op, val1, val2)                               \
-  switch (0) case 0: default:                                         \
-  if (logging::CheckOpResult true_if_passed =                         \
-      DCHECK_IS_ON() ?                                                \
-      logging::Check##name##Impl((val1), (val2),                      \
-                                 #val1 " " #op " " #val2) : nullptr)  \
-   ;                                                                  \
-  else                                                                \
-    logging::LogMessage(__FILE__, __LINE__, ::logging::LOG_DCHECK,    \
-                        true_if_passed.message()).stream()
+#define DCHECK_OP(name, op, val1, val2)                                \
+  switch (0) case 0: default:                                          \
+  if (::logging::CheckOpResult true_if_passed =                        \
+      DCHECK_IS_ON() ?                                                 \
+      ::logging::Check##name##Impl((val1), (val2),                     \
+                                   #val1 " " #op " " #val2) : nullptr) \
+   ;                                                                   \
+  else                                                                 \
+    ::logging::LogMessage(__FILE__, __LINE__, ::logging::LOG_DCHECK,   \
+                          true_if_passed.message()).stream()
 
 // Equality/Inequality checks - compare two values, and log a
 // LOG_DCHECK message including the two values when the result is not
 // as expected.  The values must have operator<<(ostream, ...)
 // defined.
 //
 // You may append to the error message like so:
 //   DCHECK_NE(1, 2) << ": The world must be ending!";
 //
 // We are very careful to ensure that each argument is evaluated exactly
@@ skipping 158 matching lines @@
 
 // Closes the log file explicitly if open.
 // NOTE: Since the log file is opened as necessary by the action of logging
 //       statements, there's no guarantee that it will stay closed
 //       after this call.
 BASE_EXPORT void CloseLogFile();
 
 // Async signal safe logging mechanism.
 BASE_EXPORT void RawLog(int level, const char* message);
 
-#define RAW_LOG(level, message) logging::RawLog(logging::LOG_ ## level, message)
+#define RAW_LOG(level, message) \
+  ::logging::RawLog(::logging::LOG_##level, message)
 
-#define RAW_CHECK(condition)                                                   \
-  do {                                                                         \
-    if (!(condition))                                                          \
-      logging::RawLog(logging::LOG_FATAL, "Check failed: " #condition "\n");   \
+#define RAW_CHECK(condition)                               \
+  do {                                                     \
+    if (!(condition))                                      \
+      ::logging::RawLog(::logging::LOG_FATAL,              \
+                        "Check failed: " #condition "\n"); \
   } while (0)
 
 #if defined(OS_WIN)
 // Returns true if logging to file is enabled.
 BASE_EXPORT bool IsLoggingToFileEnabled();
 
 // Returns the default log file path.
 BASE_EXPORT std::wstring GetLogFileFullPath();
 #endif
 
@@ skipping 62 matching lines @@
 #elif NOTIMPLEMENTED_POLICY == 5
 #define NOTIMPLEMENTED() do {\
   static bool logged_once = false;\
   LOG_IF(ERROR, !logged_once) << NOTIMPLEMENTED_MSG;\
   logged_once = true;\
 } while(0);\
 EAT_STREAM_PARAMETERS
 #endif
 
 #endif  // BASE_LOGGING_H_