Switch to static_assert.

components/mus/public/cpp/window_property.h

 // Copyright 2014 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 COMPONENTS_MUS_PUBLIC_CPP_WINDOW_PROPERTY_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_WINDOW_PROPERTY_H_
 
 #include <stdint.h>
 
 // This header should be included by code that defines WindowProperties. It
@@ skipping 110 matching lines @@
 #define DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(EXPORT, T) \
   template EXPORT void mus::Window::SetLocalProperty(    \
       const mus::WindowProperty<T>*, T);                 \
   template EXPORT T mus::Window::GetLocalProperty(       \
       const mus::WindowProperty<T>*) const;              \
   template EXPORT void mus::Window::ClearLocalProperty(  \
       const mus::WindowProperty<T>*);
 #define DECLARE_WINDOW_PROPERTY_TYPE(T) \
   DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(, T)
 
-#define DEFINE_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)                     \
-  COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \
-  namespace {                                                               \
-  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \
-  }                                                                         \
+#define DEFINE_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)                      \
+  static_assert(sizeof(TYPE) <= sizeof(int64_t), "property_type_too_large"); \
+  namespace {                                                                \
+  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr};  \
+  }                                                                          \
   const mus::WindowProperty<TYPE>* const NAME = &NAME##_Value;
 
-#define DEFINE_LOCAL_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)               \
-  COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \
-  namespace {                                                               \
-  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \
-  const mus::WindowProperty<TYPE>* const NAME = &NAME##_Value;              \
+#define DEFINE_LOCAL_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)                \
+  static_assert(sizeof(TYPE) <= sizeof(int64_t), "property_type_too_large"); \
+  namespace {                                                                \
+  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr};  \
+  const mus::WindowProperty<TYPE>* const NAME = &NAME##_Value;               \
   }
 
 #define DEFINE_OWNED_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)           \
   namespace {                                                           \
   void Deallocator##NAME(int64_t p) {                                   \
     enum { type_must_be_complete = sizeof(TYPE) };                      \
     delete mus::WindowPropertyCaster<TYPE*>::FromInt64(p);              \
   }                                                                     \
   const mus::WindowProperty<TYPE*> NAME##_Value = {DEFAULT, #NAME,      \
                                                    &Deallocator##NAME}; \
   }                                                                     \
   const mus::WindowProperty<TYPE*>* const NAME = &NAME##_Value;
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_WINDOW_PROPERTY_H_