[PATCH] D146101: [clang-format] Add DesignatedInitializerIndentWidth option.

[Owen Pan via Phabricator via cfe-commits]

owenpan added inline comments.


================
Comment at: clang/lib/Format/ContinuationIndenter.cpp:1665-1669
+      const auto DesignatedInitializerIndentWidth =
+          Style.DesignatedInitializerIndentWidth < 0
+              ? Style.ContinuationIndentWidth
+              : Style.DesignatedInitializerIndentWidth;
+      NewIndent = CurrentState.LastSpace + DesignatedInitializerIndentWidth;
----------------
jp4a50 wrote:
> owenpan wrote:
> > owenpan wrote:
> > > Using -1 to mean `ContinuationIndentWidth` is unnecessary and somewhat confusing IMO.
> > Please disregard my comment above.
> Just to make sure we are on the same page, does this mean that you are happy with the approach of using `-1` as a default value to indicate that `ContinuationIndentWidth` should be used?
> 
> I did initially consider using `std::optional<unsigned>` and using empty optional to indicate that `ContinuationIndentWidth` should be used but I saw that `PPIndentWidth` was using `-1` to default to using `IndentWidth` so I followed that precedent.
Yep! I would prefer the `optional`, but as you pointed out, we already got `PPIndentWidth`using `-1`.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D146101/new/

https://reviews.llvm.org/D146101