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ICU-2590 do not forbid the assignment operator because that keeps a compiler from providing one automatically for subclasses

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X-SVN-Rev: 11888
This commit is contained in:
Markus Scherer 2003-05-11 23:27:07 +00:00
parent 114b175ebc
commit f1e92d922f
2 changed files with 30 additions and 5 deletions
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11
icu4c/source/common/unicode/rep.h
View File

@ -203,7 +203,16 @@ protected:
*/
Replaceable();
Replaceable &Replaceable::operator=(const Replaceable &); // not implemented
/*
* Assignment operator not declared. The compiler will provide one
* which does nothing since this class does not contain any data members.
* API/code coverage may show the assignment operator as present and
* untested - ignore.
* Subclasses need this assignment operator if they use compiler-provided
* assignment operators of their own. An alternative to not declaring one
* here would be to declare and empty-implement a protected or public one.
Replaceable &Replaceable::operator=(const Replaceable &);
*/
/**
* Virtual version of length().

24
icu4c/source/common/unicode/uobject.h
View File

@ -119,8 +119,16 @@ public:
#endif /* U_HAVE_PLACEMENT_NEW */
#endif /* U_OVERRIDE_CXX_ALLOCATION */
private:
UMemory &UMemory::operator=(const UMemory &); // not implemented
/*
* Assignment operator not declared. The compiler will provide one
* which does nothing since this class does not contain any data members.
* API/code coverage may show the assignment operator as present and
* untested - ignore.
* Subclasses need this assignment operator if they use compiler-provided
* assignment operators of their own. An alternative to not declaring one
* here would be to declare and empty-implement a protected or public one.
UMemory &UMemory::operator=(const UMemory &);
*/
};
/**
@ -194,8 +202,16 @@ protected:
// virtual UObject *clone() const;
#endif
private:
UObject &UObject::operator=(const UObject &); // not implemented
/*
* Assignment operator not declared. The compiler will provide one
* which does nothing since this class does not contain any data members.
* API/code coverage may show the assignment operator as present and
* untested - ignore.
* Subclasses need this assignment operator if they use compiler-provided
* assignment operators of their own. An alternative to not declaring one
* here would be to declare and empty-implement a protected or public one.
UObject &UObject::operator=(const UObject &);
*/
};
U_NAMESPACE_END