ilya-biryukov added a comment. > Because this case can be detected and handled without loosing the benefits of > the preamble.
The cases where recursive includes make sense are incredibly rare in practice. Most of the time, recursively including the same file is unintentional should be considered a bug and fixed. Producing a warning that the file is being recursively included (along with an include chain that caused a recursive inclusion) seems to provide more benefit than preamble, especially when this is unintentional (I would argue that's the majority of the cases). > If we are in preamble-generation-mode and the main file #includes itself, > then it should see the full file content of the file, not the truncated > preamble version of it. > Would this be more consistent? Yes, but I can't see an easy way to make it happen. And I don't think we want a complex fix for something bizzare that very rarely happens in practice. Repository: rC Clang https://reviews.llvm.org/D53866 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits