Yoann Padioleau comments

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                                            Yoann Padioleau

Performance issues when parsing null conditional operators in C#

sounds good. will try that monday.

Performance issues when parsing null conditional operators in C#

I see. You're right it's incorrect, but semgrep is not trying to be a syntax checker/type checker/interpreter, so for matching purpose, the transformation is fine. The only issue is that...

semgrep should warn the user when the target file passed explicitely does not match the language in --lang

Oh sorry, I thought I passed to semgrep a JS files in my command above. I read it as misc_bang.js, not rs. Hmm then maybe we should not allow it...

semgrep should warn the user when the target file passed explicitely does not match the language in --lang

Note that I used -e '$X == $X' -l js, so there's just one language here (not python).

semgrep should warn the user when the target file passed explicitely does not match the language in --lang

I think when we run semgrep on 0 files, we should try to help the user, to explain why so (the explanation on what is skipped is useful, but here...

parse newlines before guards in scala

Did you manage to fix the segfault issue?

parse newlines before guards in scala

or to know where did it come from?

parse newlines before guards in scala

need to merge again to resolve the conflict

parse newlines before guards in scala

I've fixed the CI error in the pfff PR. You should be able to use the latest pfff now and it should work.

Error while running rules: 0 bytes read on a total of 2 expected bytes

Can you rerun with --debug and copy-paste the output here?