Patch to fix an invalid AST of a locally redeclared built-in which causes an IRGen crash

[Richard Smith]

It's not OK to set a declaration invalid having only produced a warning.


On Wed, May 21, 2014 at 2:44 PM, jahanian <fjahanian at apple.com> wrote:

> Attached patch attempts to fix an IRGen crash caused by treating local
> redeclaration of a built-in function as a
> built-in.  This patch removes an exception where the AST node for local
> redeclaration of built-in function
> remains built-in. This causes the IRGen to treat the call to this function
> as built-in call resulting in crash.
> Patch removes this exception, but also makes the implicit declaration of
> the built-in function as invalid.
> Please review.
>
> - Fariborz
>
>
>
>
>
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