[PATCH] [Sema] Delay attribute checking until auto types are deduced

[Richard Smith]

LGTM, but CCing Rafael in case he has a better idea of how to attack this.

On Tue, Jan 21, 2014 at 10:23 AM, Nico Rieck <nico.rieck at gmail.com> wrote:

> This patch delays the call to Sema::checkAttributesAfterMerging to delay
> linkage computation. This has already been done once in the past, but
> when auto is involved this is not enough and something like the
> following crashes:
>
> namespace { class Internal {}; }
> __attribute__((weak)) auto f = Internal();
>
>
> -Nico
>
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