tbaeder added a comment.

In D150364#4335282 <https://reviews.llvm.org/D150364#4335282>, @aaron.ballman 
wrote:

> In D150364#4335261 <https://reviews.llvm.org/D150364#4335261>, @tbaeder wrote:
>
>> In D150364#4335221 <https://reviews.llvm.org/D150364#4335221>, 
>> @aaron.ballman wrote:
>>
>>> "Unsupported" is a bit of a loaded term -- it could mean "this operation is 
>>> not supported, YET" or it could mean "this operation is not and will not be 
>>> supported, EVER". Perhaps something more like "InvalidInConstantExpr" would 
>>> be more descriptive?
>>
>> I guess it would be more descriptive, but it could still mean that it is 
>> "not yet valid in a constant expression", so I guess I don't see the upside 
>> of using a longer opcode name.
>
> I don't feel strongly; it's easy enough to rename if we think it's causing 
> confusion. FWIW, my first thought was "Oh, we're planning to support throw 
> expressions in constant expressions? Please don't tell WG21." I'm used to 
> seeing "invalid" for things that are never valid and "unsupported" for things 
> that aren't supported but might be someday. However, I also see we use 
> "unsupported" in the same sense you're using it here in some of our 
> diagnostics, so I'm fine with whatever you want to go with.

I didn't know about that distinction, renaming to `invalid` is fine with me.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150364/new/

https://reviews.llvm.org/D150364

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