[cfe-dev] Number of elements in ArrayType?

[Kenth Eriksson via cfe-dev]

On Tue, 2019-10-29 at 15:03 +0100, Csaba Dabis wrote:
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> 
> Assume that you have the desired `VarDecl` `D`:
> ```
>        const Expr *SizeExpr = nullptr;
>         if (D->getType()->isArrayType())
>           if (const TypeSourceInfo *TSI = D->getTypeSourceInfo())
>             if (const auto ATL = TSI->getTypeLoc().getAs<ArrayTypeLoc>())
>               SizeExpr = ATL.getSizeExpr();
> ```
> 
I'm having a MemberExpr not a VarDecl. I thought it was thru TypeInfo I
could get the number of elements in the array?