[cfe-commits] r47295 - /cfe/trunk/Sema/SemaExpr.cpp

[Eli Friedman]

On Feb 18, 2008 5:11 PM, Nate Begeman <natebegeman at mac.com> wrote:
>      // Component access limited to variables (reject vec4.rg[1]).
> -    if (!isa<DeclRefExpr>(BaseExpr))
> +    if (!isa<DeclRefExpr>(BaseExpr) && !isa<ArraySubscriptExpr>(BaseExpr))
>        return Diag(LLoc, diag::err_ocuvector_component_access,
>                    SourceRange(LLoc, RLoc));
>      // FIXME: need to deal with const...

What exactly is the point of this restriction?  I don't see why you
can't allow component access for arbitrary vectors.

-Eli