thread 'main' panicked at src/tools/rustfmt/src/comment.rs:503:29:
byte index 24 is out of bounds of `> >= >> >>= >>> >>>=`
stack backtrace:
   0:     0x7fb5f437f665 - std::backtrace::Backtrace::create::h0ebef07d66fbcad4
   1:     0x7fb5f437f5b5 - std::backtrace::Backtrace::force_capture::h22eb8a20ad20ae64
   2:     0x7fb5f33c9072 - std[1ae240f8297d0d6c]::panicking::update_hook::<alloc[73dd91e0cc1c5a1a]::boxed::Box<rustc_driver_impl[78e3243580736ecc]::install_ice_hook::{closure#1}>>::{closure#0}
   3:     0x7fb5f438058f - std::panicking::panic_with_hook::h61973874e117c0ff
   4:     0x7fb5f438034a - std::panicking::panic_handler::{{closure}}::h36a6fb0038e5da7f
   5:     0x7fb5f437a359 - std::sys::backtrace::__rust_end_short_backtrace::h1d93851e041118c6
   6:     0x7fb5f435ab4d - __rustc[7cda223a5263d337]::rust_begin_unwind
   7:     0x7fb5f0ac41b0 - core::panicking::panic_fmt::hcbd1e8cc2091fa74
   8:     0x7fb5f2dbaab0 - core::str::slice_error_fail_rt::h216c8f3ea0132196
   9:     0x7fb5f2cde3ca - core::str::slice_error_fail::h6f4cd551313d4b3b
  10:     0x56043d49f3da - rustfmt_nightly[65f2de9475ee7110]::comment::rewrite_comment_inner
  11:     0x56043d49ab28 - rustfmt_nightly[65f2de9475ee7110]::comment::identify_comment
  12:     0x56043d4556ee - <rustfmt_nightly[65f2de9475ee7110]::visitor::FmtVisitor>::process_comment
  13:     0x56043d4570bc - <rustfmt_nightly[65f2de9475ee7110]::visitor::FmtVisitor>::format_missing_indent
  14:     0x56043d38fe6a - <rustfmt_nightly[65f2de9475ee7110]::Session<std[1ae240f8297d0d6c]::io::stdio::Stdout>>::format_input_inner::{closure#0}
  15:     0x56043d380a24 - rustfmt[c373d0c747d1a2cf]::format_and_emit_report::<std[1ae240f8297d0d6c]::io::stdio::Stdout>
  16:     0x56043d396f55 - rustfmt[c373d0c747d1a2cf]::execute
  17:     0x56043d391e02 - rustfmt[c373d0c747d1a2cf]::main
  18:     0x56043d38c963 - std[1ae240f8297d0d6c]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
  19:     0x56043d38cf19 - std[1ae240f8297d0d6c]::rt::lang_start::<()>::{closure#0}
  20:     0x7fb5f5c13625 - std::rt::lang_start_internal::ha11db31f5200e8bc
  21:     0x56043d3a2638 - main
  22:     0x7fb5ef427675 - <unknown>
  23:     0x7fb5ef427729 - __libc_start_main
  24:     0x56043d267db9 - <unknown>
  25:                0x0 - <unknown>


rustc version: 1.91.0-nightly (5eda692e7 2025-09-11)
platform: x86_64-unknown-linux-gnu