AntonBikineev marked an inline comment as done.
AntonBikineev added inline comments.
================
Comment at: include/string_view:749
+inline namespace literals
+{
----------------
EricWF wrote:
> AntonBikineev wrote:
> > EricWF wrote:
> > > If this is new to C++17 then the new declarations should be guarded by
> > > `#if _LIBCPP_VERSION > 14`.
> > Eric, I was thinking about it, but the fact that the whole string_view code
> > is not guarded by _LIBCPP_VERSION > 14 (I guess it's because it can be
> > compiled with lower Standards just fine) stopped me from doing that. I'm
> > still not sure though.
> Understandable. The decision to backport most of `string_view` was
> intentional.
>
> However we shouldn't backport these, since the literal suffix is only
> supported by the compiler in C++17.
Agreed
https://reviews.llvm.org/D26830
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