[PATCH] D137181: [clang-format] Don't use 'PPIndentWidth' inside multi-line macros

Wed Nov 2 22:29:50 PDT 2022

owenpan added inline comments.

================
Comment at: clang/unittests/Format/FormatTest.cpp:5056-5059
+               "        if (A) { \\\n"
+               "            B(); \\\n"
+               "        }        \\\n"
+               "        C();\n"
----------------
goldstein.w.n wrote:
> owenpan wrote:
> > I just noticed that here and below you got an extra `IndentWidth` than in the summary, so the patch only works for `PPDIS_None`?
> To a degree.
> 
> `Level` is used by both scope depth and PP depth so nested PP directives with before/after will essentially have `IndentWidth * (PPLevel + ScopeLevel)` as net indentation.
> 
> AFAICT `UnwrappedLineParser.cpp::parsePPDefine` needs to something other than `Line->Level` with `PBBranchLevel + 1`.
> 
> I started doing that but the diff got a bit bigger given that it needs to get propegated between Wrapper/Unwrapped/Annotated (AFAICT).
> 
> Would you prefer its implemented like that?
See D137181#3904383

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D137181/new/

https://reviews.llvm.org/D137181