ref: 104adb2aa3e650ac81d94f1cf0fcbe9f89d039a0
dir: /vpx_ports/static_assert.h/
/* * Copyright (c) 2020 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VPX_VPX_PORTS_STATIC_ASSERT_H_ #define VPX_VPX_PORTS_STATIC_ASSERT_H_ #if defined(_MSC_VER) #define VPX_STATIC_ASSERT(boolexp) \ do { \ char vpx_static_assert[(boolexp) ? 1 : -1]; \ (void)vpx_static_assert; \ } while (0) #else // !_MSC_VER #define VPX_STATIC_ASSERT(boolexp) \ do { \ struct { \ unsigned int vpx_static_assert : (boolexp) ? 1 : -1; \ } vpx_static_assert; \ (void)vpx_static_assert; \ } while (0) #endif // _MSC_VER #endif // VPX_VPX_PORTS_STATIC_ASSERT_H_