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| author | willchan@chromium.org <willchan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-06-15 19:39:24 +0000 |
|---|---|---|
| committer | willchan@chromium.org <willchan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-06-15 19:39:24 +0000 |
| commit | 951269b68cd119ea7eeb2e894477df800eeb4c3d (patch) | |
| tree | e31539ff66aea82836ac1e4264e1c9aafc91ec7a /base | |
| parent | ec44a9a1abaf8ffdc001182b0345295081c6b714 (diff) | |
| download | chromium_src-951269b68cd119ea7eeb2e894477df800eeb4c3d.zip chromium_src-951269b68cd119ea7eeb2e894477df800eeb4c3d.tar.gz chromium_src-951269b68cd119ea7eeb2e894477df800eeb4c3d.tar.bz2 | |
Improve error messages for bad SocketParams.
Make it a compile-time error instead of link-time.
Add a check to make sure you don't try to use it with a pointer.
BUG=41016
Review URL: http://codereview.chromium.org/1604042
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@49823 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base')
| -rw-r--r-- | base/base.gypi | 1 | ||||
| -rw-r--r-- | base/template_util.h | 29 |
2 files changed, 30 insertions, 0 deletions
diff --git a/base/base.gypi b/base/base.gypi index f9d025c..42c1c47 100644 --- a/base/base.gypi +++ b/base/base.gypi @@ -235,6 +235,7 @@ 'sys_string_conversions_mac.mm', 'sys_string_conversions_win.cc', 'task.h', + 'template_util.h', 'thread.cc', 'thread.h', 'thread_collision_warner.cc', diff --git a/base/template_util.h b/base/template_util.h new file mode 100644 index 0000000..69702f3 --- /dev/null +++ b/base/template_util.h @@ -0,0 +1,29 @@ +// Copyright (c) 2010 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 BASE_TEMPLATE_UTIL_H_ +#define BASE_TEMPLATE_UTIL_H_ + +namespace base { + +// template definitions from tr1 + +template<class T, T v> +struct integral_constant { + static const T value = v; + typedef T value_type; + typedef integral_constant<T, v> type; +}; + +template <class T, T v> const T integral_constant<T, v>::value; + +typedef integral_constant<bool, true> true_type; +typedef integral_constant<bool, false> false_type; + +template <class T> struct is_pointer : false_type {}; +template <class T> struct is_pointer<T*> : true_type {}; + +} // namespace base + +#endif |