thread 'main' panicked at 'Positions [(70, After), (71, Before)] are out of range for changeset len 1!', helix-core/src/transaction.rs:478:9

[quesada]

thread 'main' panicked at 'Positions [(70, After), (71, Before)] are out of range for changeset len 1!', helix-core/src/transaction.rs:478:9

[pascalkuthe]

pleas provide a panic backtrace or this is not actionable, this kind of panic message could be caused by ahyting

[NickNick]

I got a similar panic, with a (minimal) stacktrace. Hope this helps.

thread 'main' panicked at 'Positions [(150004, After), (150004, After)] are out of range for changeset len 149909!', helix-core/src/transaction.rs:461:9
stack backtrace:
   0: _rust_begin_unwind
   1: core::panicking::panic_fmt
   2: helix_core::transaction::ChangeSet::update_positions
   3: helix_core::selection::Selection::map_no_normalize
   4: helix_view::view::View::apply
   5: helix_view::document::Document::append_changes_to_history
   6: <helix_term::ui::editor::EditorView as helix_term::compositor::Component>::handle_event
   7: helix_term::compositor::Compositor::handle_event
   8: helix_term::application::Application::run::{{closure}}
   9: tokio::runtime::park::CachedParkThread::block_on
  10: tokio::runtime::runtime::Runtime::block_on
  11: hx::main
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

Version: helix 23.10 (f6021dd)

[trink]

Here is one way to reproduce it (current master at commit: 6c4d986).

thread 'main' panicked at 'Positions [(7, Before)] are out of range for changeset len 4!', helix-core/src/transaction.rs:478:9

Test Document

a
b

Steps to Reproduce

1. <C-w>s # hsplit
2. ]<space> # add_newline_below
3. % # select_all
4. 2G # goto_line
5. ms/ # surround_add
6. :rla<ret> # reload_all
7. % # select_all
8. J # join_selection