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constructormagic.h macros are duplicated in several repositories. undef them in webrtc to prevent conflict for some build configurations.

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BUG=N/A
R=minyue@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/18619004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6554 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
henrike@webrtc.org 2014-06-27 15:49:02 +00:00
parent f4d6d7c27e
commit 680555f923
1 changed files with 6 additions and 2 deletions
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8
webrtc/base/constructormagic.h
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@ -11,19 +11,22 @@
#ifndef WEBRTC_BASE_CONSTRUCTORMAGIC_H_
#define WEBRTC_BASE_CONSTRUCTORMAGIC_H_
// Undefine macros first, just in case. Some third-party includes have their own
// version.
#undef DISALLOW_ASSIGN
#define DISALLOW_ASSIGN(TypeName) \
void operator=(const TypeName&)
// A macro to disallow the evil copy constructor and operator= functions
// This should be used in the private: declarations for a class.
// Undefine this, just in case. Some third-party includes have their own
// version.
#undef DISALLOW_COPY_AND_ASSIGN
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName&); \
DISALLOW_ASSIGN(TypeName)
// Alternative, less-accurate legacy name.
#undef DISALLOW_EVIL_CONSTRUCTORS
#define DISALLOW_EVIL_CONSTRUCTORS(TypeName) \
DISALLOW_COPY_AND_ASSIGN(TypeName)
@ -33,6 +36,7 @@
// This should be used in the private: declarations for a class
// that wants to prevent anyone from instantiating it. This is
// especially useful for classes containing only static methods.
#undef DISALLOW_IMPLICIT_CONSTRUCTORS
#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \
TypeName(); \
DISALLOW_EVIL_CONSTRUCTORS(TypeName)