erichkeane added inline comments.

================
Comment at: clang/lib/Basic/Diagnostic.cpp:837
+          llvm::sys::unicode::isFormatting(CodepointValue)) {
+        OutStr.append(CodepointBegin, CodepointEnd);
+        continue;
----------------
erichkeane wrote:
> cor3ntin wrote:
> > cor3ntin wrote:
> > > erichkeane wrote:
> > > > What about...?
> > > I doesn't seem much better but sure, I can do that
> > actually, you would need something like
> > `OutStream.write(reinterpret_cast<const char*>(CodepointBegin), 
> > std::distance(CodepointBegin, CodepointEnd));`
> > 
> > Unless you insist, I'd rather not change it.
> I just see value in having ALL accesses of the string be done 'the same' vs 
> counting on it being unbuffered, which makes it harder to read.  And I think 
> the 'stream' versions of the other uses below are a vast improvement that 
> makes this touch of ugliness perhaps worth it.
Hrmph.... yeah, thats not great, I won't insist.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108469/new/

https://reviews.llvm.org/D108469

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