[cfe-dev] '?' replaced by '+'

[David Blaikie via cfe-dev]

Nothing that springs to mind - might be some encoding issue. Check the
text encoding of the input and output files? Hexdump to verify exactly
what the character is?

On Tue, May 25, 2021 at 6:53 PM Vivien Leroy via cfe-dev
<cfe-dev at lists.llvm.org> wrote:
>
> Hi,
>
> Is anyone aware of a clang feature that would replace the ‘?’ character from a random text file (interpreted as C through `-x c` though not containing C code) to replace it with ‘+’.
> I’m running clang's preprocessor stage like this `clang -E -P -x c my_file.txt`.
> I have no clue what’s happening, sadly I can’t experiment much as it’s not happening on my own machine as I’m trying to help someone who has that issue I can’t reproduce.
>
> Thanks!
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