1    :  // Copyright 2012 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #ifndef SYZYGY_COMMON_ASSERTIONS_H_
  16    :  #define SYZYGY_COMMON_ASSERTIONS_H_
  17    :  
  18    :  #include <type_traits>
  19    :  
  20    :  #include "base/basictypes.h"
  21    :  
  22    :  // Will cause compilation to fail if the given type is not a plain-old data
  23    :  // type.
  24    :  #define COMPILE_ASSERT_IS_POD(x) \
  25  m :      static_assert(std::is_pod<x>::value, "Must be POD.")
  26    :  
  27    :  // Causes compilation to fail if the given object is not a POD of a given size.
  28    :  #define COMPILE_ASSERT_IS_POD_OF_SIZE(x, s) \
  29  m :      static_assert(std::is_pod<x>::value && (sizeof(x) == s), \
  30  m :                    "Must be a POD of " #s " bytes in size.")
  31    :  
  32    :  #endif  // SYZYGY_COMMON_ASSERTIONS_H_