[cfe-commits] [patch] Avoid redundant error when redefining a function as deleted

[David Blaikie]

Oh, and this is http://llvm.org/PR12940

On Wed, Jun 27, 2012 at 11:10 AM, David Blaikie <dblaikie at gmail.com> wrote:
> void func() {}
> void func() = delete;
>
> currently produces two errors in Clang - the first says that you are
> redefining func, the second says that a deleted definition must be the
> first declaration.
>
> This patch suppresses the latter when the function is already defined
> (& we will have already produced the former). If we want to produce a
> better diagnostic we'd have to plumb through more information from the
> parser to sema when we encounter a definition - currently the first
> error is produced by sema but without any knowledge about what kind of
> definition we are seeing so we can't customize the diagnostic to
> explain the specific issue.
>
> Thanks,
> - David