erichkeane added a comment.
I still want someone more familiar with LLVM to review this, but code wise I
think we're ok (modulus 1 suggestion I made in checkFPMathBuiltinElementType).
================
Comment at: clang/lib/Sema/SemaChecking.cpp:2674
+
+ if (MagnitudeTy.getCanonicalType() != SignTy.getCanonicalType()) {
+ return Diag(Sign.get()->getBeginLoc(),
----------------
aaron.ballman wrote:
> erichkeane wrote:
> > arsenm wrote:
> > > arsenm wrote:
> > > > erichkeane wrote:
> > > > > arsenm wrote:
> > > > > > erichkeane wrote:
> > > > > > > curleys not used for single-statement if-statement bodies.
> > > > > > It covers 3 lines, it should have braces
> > > > > Our standard says 'statments' not 'lines'. This is a single
> > > > > statement.
> > > > >
> > > > > https://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements
> > > > Also says 'Similarly, braces should be used when a single-statement
> > > > body is complex enough that it becomes difficult to see where the block
> > > > containing the following statement began.'
> > > >
> > > > Which is any case where it covers multiple lines
> > > Plus I'd go by clang-format does not add braces here
> > I don't see the 'difficult to see when the following statement began' bit
> > in this code, particularly with the new line.
> >
> > By policy, I don't think we have curleys here. I'm of the opinion of
> > 'almost always curleys', but our policy.
> I think a strict reading of our policy is that the preference is to elide the
> braces in this case, but FWIW, I'm perfectly fine with leaving the braces in
> as they (ever-so-slightly) improve the readability of the code given that it
> spans multiple source lines.
Thanks, I really dislike that it is 'single statement' with some vague
extensions, but not my decision :/
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D140639/new/
https://reviews.llvm.org/D140639
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