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-rw-r--r--mojo/public/c/system/macros.h79
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diff --git a/mojo/public/c/system/macros.h b/mojo/public/c/system/macros.h
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--- a/mojo/public/c/system/macros.h
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@@ -1,79 +0,0 @@
-// 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 MOJO_PUBLIC_C_SYSTEM_MACROS_H_
-#define MOJO_PUBLIC_C_SYSTEM_MACROS_H_
-
-#include <stddef.h>
-
-// Annotate a variable indicating it's okay if it's unused.
-// Use like:
-// int x = ...;
-// MOJO_ALLOW_UNUSED_LOCAL(x);
-#define MOJO_ALLOW_UNUSED_LOCAL(x) false ? (void)x : (void)0
-
-// Annotate a function indicating that the caller must examine the return value.
-// Use like:
-// int foo() MOJO_WARN_UNUSED_RESULT;
-// Note that it can only be used on the prototype, and not the definition.
-#if defined(__GNUC__)
-#define MOJO_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
-#else
-#define MOJO_WARN_UNUSED_RESULT
-#endif
-
-#ifdef __cplusplus
-// Used to explicitly mark the return value of a function as unused. If you are
-// really sure you don't want to do anything with the return value of a function
-// that has been marked WARN_UNUSED_RESULT, wrap it with this. Example:
-//
-// scoped_ptr<MyType> my_var = ...;
-// if (TakeOwnership(my_var.get()) == SUCCESS)
-// mojo_ignore_result(my_var.release());
-//
-template <typename T>
-inline void mojo_ignore_result(const T&) {
-}
-#endif
-
-// Assert things at compile time. (|msg| should be a valid identifier name.)
-// This macro is currently C++-only, but we want to use it in the C core.h.
-// Use like:
-// MOJO_STATIC_ASSERT(sizeof(Foo) == 12, "Foo has invalid size");
-#if defined(__cplusplus)
-#define MOJO_STATIC_ASSERT(expr, msg) static_assert(expr, msg)
-#else
-#define MOJO_STATIC_ASSERT(expr, msg)
-#endif
-
-// Like the C++11 |alignof| operator.
-#if __cplusplus >= 201103L
-#define MOJO_ALIGNOF(type) alignof(type)
-#elif defined(__GNUC__)
-#define MOJO_ALIGNOF(type) __alignof__(type)
-#elif defined(_MSC_VER)
-// The use of |sizeof| is to work around a bug in MSVC 2010 (see
-// http://goo.gl/isH0C; supposedly fixed since then).
-#define MOJO_ALIGNOF(type) (sizeof(type) - sizeof(type) + __alignof(type))
-#else
-#error "Please define MOJO_ALIGNOF() for your compiler."
-#endif
-
-// Specify the alignment of a |struct|, etc.
-// Use like:
-// struct MOJO_ALIGNAS(8) Foo { ... };
-// Unlike the C++11 |alignas()|, |alignment| must be an integer. It may not be a
-// type, nor can it be an expression like |MOJO_ALIGNOF(type)| (due to the
-// non-C++11 MSVS version).
-#if __cplusplus >= 201103L
-#define MOJO_ALIGNAS(alignment) alignas(alignment)
-#elif defined(__GNUC__)
-#define MOJO_ALIGNAS(alignment) __attribute__((aligned(alignment)))
-#elif defined(_MSC_VER)
-#define MOJO_ALIGNAS(alignment) __declspec(align(alignment))
-#else
-#error "Please define MOJO_ALIGNAS() for your compiler."
-#endif
-
-#endif // MOJO_PUBLIC_C_SYSTEM_MACROS_H_