[cfe-dev] using clang - getting type for C variable declaration

[João Matos]

You can use ValueDecl::getType.

http://clang.llvm.org/doxygen/classclang_1_1ValueDecl.html

On Thu, Nov 8, 2012 at 4:35 PM, Rajendra <rks at cse.iitb.ac.in> wrote:

> Hi,
>
> Using clang API, I want to get type for a declaration.
>
> e.g. declaration is: int x; I am getting variable name as x but I am not
> able to get type of x.
>
> If I can get clang::QualType then I can see type, but I am not getting how
> to get clang::QualType from clang::Decl
>
>   clang::DeclGroupRef::iterator it;
>
>   for (it = declGroupRef.begin(); it != declGroupRef.end(); it++)
>   {
>
>     clang::Decl* decl = *it;
>     std::cerr << "\tdecl statement: ";
>     decl->dump();        // --> this gives `int x'
>
>     const NamedDecl *namedDecl = dyn_cast<NamedDecl>(decl);
>
>     if (namedDecl)
>     {
>       std::cerr << "\t\tidentifier name = "
>         << namedDecl->getNameAsString() << "\n";        // --> this gives
> `x'
>     }
>
>   }
>
> Any pointers?
>
> Rajendra
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-- 
João Matos
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