[LLVMdev] Static ctors in llvm::Attribute

Kostya Serebryany kcc at google.com
Tue Feb 7 16:04:49 PST 2012


On Tue, Feb 7, 2012 at 3:46 PM, John McCall <rjmccall at apple.com> wrote:

> On Feb 7, 2012, at 2:07 PM, Kostya Serebryany wrote:
> > Slightly formatted/commented patch.
> > WDYT?
>
> This seems to work fine, except that reading a field from a const
> AttrConst is not a constant expression in C++03, so the "set"
> declarations (ParameterOnly, FunctionOnly, VarArgsIncompatible,
> and MutuallyIncompatible) still require a global constructor.

OMG, yes, indeed.

>  You
> can split the values into separate 'const uint64_t' declarations and
> use those;  it makes the header even uglier, but it works.
>

like this (see the new patch)?

--kcc





>
> John.
>
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