mikecrowe added inline comments.

================
Comment at: clang-tools-extra/clang-tidy/utils/FormatStringConverter.h:73
+  // puts the width and preicision first.
+  std::vector<std::tuple<unsigned, unsigned>> ArgRotates;
+
----------------
PiotrZSL wrote:
> mikecrowe wrote:
> > PiotrZSL wrote:
> > > NOTE: You can use std::pair here.
> > True, but in my mind `std::pair` only exists because `std::tuple` couldn't 
> > be implemented in the C++98.
> > 
> > I was going to change it to use `std::pair` anyway, but I notice that I 
> > already use `std::tuple` for `ArgFixes` just above. Should I change both of 
> > them?
> It will be compiled to same thing anyway. So it's up to you. Keep it 
> consistent.
> I personally use std::pair for 2 arguments, and std::tuple for more than 2.
> But to be honest probably better would be to introduce some structure so that 
> those two `unsigned` could be named. And probably same for ArgFixes, but 
> there we got different types, so it's not a big problem.
I think that you're probably right, but the names won't be used from the call 
site since I use structured binding there. Do you mind if I do both together in 
a separate commit?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154283/new/

https://reviews.llvm.org/D154283

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