diff options
Diffstat (limited to 'jingle/notifier/base/static_assert.h')
| -rw-r--r-- | jingle/notifier/base/static_assert.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/jingle/notifier/base/static_assert.h b/jingle/notifier/base/static_assert.h new file mode 100644 index 0000000..58a8fe4 --- /dev/null +++ b/jingle/notifier/base/static_assert.h @@ -0,0 +1,21 @@ +// Copyright (c) 2009 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 JINGLE_NOTIFIER_BASE_STATIC_ASSERT_H_ +#define JINGLE_NOTIFIER_BASE_STATIC_ASSERT_H_ + +template<bool> struct STATIC_ASSERTION_FAILURE; + +template<> struct STATIC_ASSERTION_FAILURE<true> { + enum { value = 1 }; +}; + +template<int> struct static_assert_test{}; + +#define STATIC_ASSERT(B) \ +typedef static_assert_test<\ + sizeof(STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\ + static_assert_typedef_ ## __LINE__ + +#endif // JINGLE_NOTIFIER_BASE_STATIC_ASSERT_H_ |