On Apr 13, 2013, at 6:22 PM, Enea Zaffanella <[email protected]> wrote:
> On 03/31/2013 07:00 PM, Rafael Espíndola wrote:
>> For variables and functions clang stores two storage classes. The one
>> "as written" in the code and a patched one, which, for example,
>> propagates static to the following decls.
>>
>> This apparently is from the days clang lacked linkage computation. It
>> is now redundant and this patch removes it.
>>
>> Cheers,
>> Rafael
>
> $ cat bug.cc
> extern "C" void foo();
>
> $ clang -cc1 -ast-print bug.cc
> extern "C" extern void foo()
>
> The linkage spec decl (only the variant without braces) seems to propagate
> its "extern" keyword down to the inner decl as a *written* storage class. I
> guess this is not really meant.
No, this is an anachronism from the days prior to linkage computation. I think
it can be zapped.
- Doug
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