[cfe-dev] Adding a Node to the AST?

[Jacob Carlborg]

I think it would be good if you could share 
your solution if someone else having the same problem.

On 2010-10-29 14:03, Larisse Voufo wrote:
> Please, never mind this. I figured it out.
>
> On Thu, Oct 28, 2010 at 6:49 PM, Larisse Voufo
> <lvoufo at cs.indiana.edu
> <mailto:lvoufo at cs.indiana.edu>> wrote:
>
>     By the way, here the exact line (bolded) of the generated
>     DeclNode.inc at which it is complaining:
>     -------------------------------------------
>     DECL_CONTEXT(TranslationUnit)
>     DECL_CONTEXT(Namespace)
>     *DECL_CONTEXT(Concept)*
>     DECL_CONTEXT(ObjCMethod)
>     DECL_CONTEXT(LinkageSpec)
>     -------------------------------------------
>
>
>
>     On Thu, Oct 28, 2010 at 6:46 PM, Larisse Voufo
>     <lvoufo at cs.indiana.edu
>     <mailto:lvoufo at cs.indiana.edu>> wrote:
>
>         Hi Folks,
>
>         If anyone can quickly answer this question for me, it'd
>         definitely help  by a great deal.
>         I am trying to add a node into the AST, but it seems there is at
>         least one important parameter I'm overlooking.
>
>         I figured out that I was supposed to modify the DeclNodes.td
>         file by inserting the following at some appropriate spot:
>         ----------------------------------------
>         def Concept : DDecl<Named, 1>, DeclContext;
>         ----------------------------------------
>
>         However, this action is breaking my builds, and I'm not sure how
>         to fix it.
>
>         --------------------------------------------------------
>         llvm[2]: Compiling ParseConceptDecl.cpp for Debug+Asserts build
>         In file included from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/DeclBase.h:1187,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/Decl.h:18,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/ASTContext.h:21,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/Stmt.h:25,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/Expr.h:18,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/DeclCXX.h:18,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/DeclTemplate.h:17,
>                           from
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/DeclConcept.h:13,
>                           from ParseConceptDecl.cpp:88:
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/DeclNodes.inc:415:
>         error: expected ‘,’ or ‘...’ before ‘*’ token
>         /Users/lvoufo/llvm/tools/clang/lib/Parse/../../include/clang/AST/DeclNodes.inc:415:
>         error: ISO C++ forbids declaration of ‘ConceptDecl’ with no type
>         make[2]: ***
>         [/Users/lvoufo/llvm/tools/clang/lib/Parse/Debug+Asserts/ParseConceptDecl.o]
>         Error 1
>         make[1]: *** [Parse/.makeall] Error 2
>         make: *** [all] Error 1
>         --------------------------------------------------------
>
>         What am I missing?
>
>         Thanks,
>
>         -- Larisse.
>
>
>
>
>
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-- 
/Jacob Carlborg