[cfe-dev] Question about class names

[Timur Iskhodzhanov]

2013/11/6 Reid Kleckner <rnk at google.com>:
> The C++ name mangler already knows how to compute a unique string per class.

How do you suggest to do that?
It hits an assertion if I try to use mangleName/mangleCXXName to mangle a RD.

> If you want a pretty string, probably the best way to get that is to mangle
> a string and then demangle it.
>
>
> On Wed, Nov 6, 2013 at 3:34 AM, Jesper Eskilson <jesper.eskilson at iar.com>
> wrote:
>>
>>
>> Hi,
>>
>> I'm trying to find a way to construct a string which uniquely identify a
>> class such that different template instantiations yields a different string.
>> Say thay I have a class template A:
>>
>> template<class T> class A;
>> A *a = new A<int>();
>>
>> then if I start from the CXXConstructExpr:
>>
>> ctorExpr->getConstructor()->getQualifiedNameAsString()
>>
>> it will get be "A<int>::A".
>>
>> But say that I have another class B which inherits from A:
>>
>> class B : public A<int> {
>> };
>>
>> B *b = new B;
>>
>> How do I find out how A is templatized? Ideally I would like to get out a
>> string such as "A<int>", but the closest I get is to do
>>
>> CXXBaseSpecifier base = ;
>> base.getType()->getAsCXXRecordDecl()->getQualifiedNameAsString();
>>
>> but this will only give me "A". How do I find out the template parameters
>> used when instantiating A?
>>
>> --
>> *Jesper Eskilson* /Development Engineer/
>> IAR Systems AB
>> Box 23051, Strandbodgatan 1
>> SE-750 23 Uppsala, SWEDEN
>> E-mail: jesper.eskilson at iar.com <mailto:jesper.eskilson at iar.com>
>> Website: www.iar.com
>> <http://www.iar.com> Twitter: www.twitter.com/iarsystems
>> <http://www.twitter.com/iarsystems>
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>
>
>
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