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kotlinlang

The_snippet_that_causes_crash.kt

Read the error better :wink: The crash is at findAll probably because foundPosition have a wrong value.

Could you please report the problem to <https://kotl.in/issue> along with the regex and the input string to reproduce it?

Oh, I see, it seems you're passing negative start index to `findAll`.
Anyway, `findAll` can be improved to fail earlier in this case.

I've opened <https://youtrack.jetbrains.com/issue/KT-28356> to track that