aaron.ballman added a comment.
In D130894#3698552 <https://reviews.llvm.org/D130894#3698552>, @tbaeder wrote:
>> +1 to the suggestion to use quotes for a bit of visual distinction between
>> the diagnostic message and the code embedded within it.
>
> One problem is that both the integer value `0` and the character constant
> `'0'` are printed as `'0'` (same for all other single-digit numbers). gcc's
> output doesn't have that problem because it prints chars as integers, but I
> don't really like that.
Agreed on not printing chars as integers, but would printing `''0''` in that
case to make it more "clear" that it's a character constant? I think we'd want
that for something like `static_assert('a' < 0, "what?")` so it's not printed
as `'a < 0'`.
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https://reviews.llvm.org/D130894/new/
https://reviews.llvm.org/D130894
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