miyuki added inline comments.

================
Comment at: clang/lib/Basic/SourceManager.cpp:587
+    Diag.Report(IncludePos, diag::err_include_too_large);
+    exit(1);
+  }
----------------
dnsampaio wrote:
> For debug builds, I could not find any other way to not reach an assert 
> failure other than exiting here. Perhaps there is a more llvm specific way to 
> die? llvm_unreachable() ?
There is a similar error `err_file_too_large`. How is it handled? 
`llvm_unreachable` is intended for code that is unreachable: it causes an 
assertion failure in debug builds and undefined behavior in release builds.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70183/new/

https://reviews.llvm.org/D70183



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