Convert COMPILE_ASSERT to static_assert

util/test/multiprocess_exec.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 54 matching lines @@
   argv_.push_back(command_.c_str());
   for (const std::string& argument : arguments_) {
     argv_.push_back(argument.c_str());
   }
   argv_.push_back(NULL);
 }
 
 void MultiprocessExec::MultiprocessChild() {
   // Make sure that stdin, stdout, and stderr are FDs 0, 1, and 2, respectively.
   // All FDs above this will be closed.
-  COMPILE_ASSERT(STDIN_FILENO == 0, stdin_must_be_fd_0);
-  COMPILE_ASSERT(STDOUT_FILENO == 1, stdout_must_be_fd_1);
-  COMPILE_ASSERT(STDERR_FILENO == 2, stderr_must_be_fd_2);
+  static_assert(STDIN_FILENO == 0, "stdin must be fd 0");
+  static_assert(STDOUT_FILENO == 1, "stdout must be fd 1");
+  static_assert(STDERR_FILENO == 2, "stderr must be fd 2");
 
   // Move the read pipe to stdin.
   int read_fd = ReadPipeFD();
   ASSERT_NE(read_fd, STDIN_FILENO);
   ASSERT_NE(read_fd, STDOUT_FILENO);
   ASSERT_EQ(STDIN_FILENO, fileno(stdin));
 
   int rv = fpurge(stdin);
   ASSERT_EQ(0, rv) << ErrnoMessage("fpurge");
 
@@ skipping 48 matching lines @@
   IGNORE_EINTR(close(STDOUT_FILENO));
   HANDLE_EINTR(dup2(dup_orig_stdout_fd, STDOUT_FILENO));
   IGNORE_EINTR(close(dup_orig_stdout_fd));
 
   forbid_return.Disarm();
   FAIL() << ErrnoMessage("execv") << ": " << argv_[0];
 }
 
 }  // namespace test
 }  // namespace crashpad