[PATCH] D70183: Detect source location overflow due includes

Mikhail Maltsev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Nov 13 08:27:41 PST 2019


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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