danix800 added inline comments.

================
Comment at: clang-tools-extra/clang-tidy/misc/IncludeCleanerCheck.cpp:227
+          << Inc.SymRef.Target.name();
+      if (!AlreadyInserted.contains(Inc.Missing.resolvedPath())) {
+        DB << FixItHint::CreateInsertion(
----------------
sammccall wrote:
> This means that if you're looking at individual diagnostics rather than 
> applying all fixes to a file, only the first diagnostic will have any fix 
> available at all.
> 
> I believe the preferred solution is to do this conditionally based on 
> areDiagsSelfContained(). `clang_tidy::utils::IncludeInserter` encapsulates 
> this, but isn't used here.
> 
> I don't know whether we would want to use it here, or how carefully it's 
> already been considered. (It definitely contains a lot of logic that is 
> dubious to apply when the include to insert has already been precisely 
> calculated, but also some things that would be helpful). Will defer to Kadir 
> on that.
Thanks for mentioning the `clang_tidy::utils::IncludeInserter`. I took a 
further look and found that `IncludeInserter` is
more suitable for this checker.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159263/new/

https://reviews.llvm.org/D159263

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