Syntax-hightlight panics with index out of bounds due to custom function with many arguments #9072
Description
Describe the bug
The interactive shell panics during typing when calling a custom function with many arguments:
(stacktrace from RUST_BACKTRACE=full nu -> reproduction steps)
thread 'main' panicked at 'index out of bounds: the len is 2 but the index is 3', crates/nu-parser/src/parser.rs:737:28
stack backtrace:
0: 0x561699d32165 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3155a8c966b4beb5
1: 0x5616991a19fe - core::fmt::write::h062c617411b691df
2: 0x561699d2a7f5 - std::io::Write::write_fmt::hb61fdf1275c61e1c
3: 0x561699d31f35 - std::sys_common::backtrace::print::hca896ae22beb06cb
4: 0x561699d33cbf - std::panicking::default_hook::{{closure}}::h0b5eeed5cf36ab5f
5: 0x561699d33a2a - std::panicking::default_hook::h8932b573145a321b
6: 0x561699d34350 - std::panicking::rust_panic_with_hook::h4b1447a24e3e94f8
7: 0x561699d340e4 - std::panicking::begin_panic_handler::{{closure}}::h8701da9995a3820c
8: 0x561699d3267c - std::sys_common::backtrace::__rust_end_short_backtrace::hb696c5ed02a01598
9: 0x561699d33e32 - rust_begin_unwind
10: 0x56169913abd3 - core::panicking::panic_fmt::h8aa706a976963c88
11: 0x56169913ad22 - core::panicking::panic_bounds_check::he585f6a1f703448f
12: 0x5616997b98ed - nu_parser::parser::parse_multispan_value::h67d8f1193d506532
13: 0x5616997bb64d - nu_parser::parser::parse_internal_call::hc113520e17e3a887
14: 0x5616997bdbda - nu_parser::parser::parse_call::h1f0bbfcb84b7667b
15: 0x5616997d1edd - nu_parser::parser::parse_expression::hffcd304ab2ee2251
16: 0x5616997d3ccb - nu_parser::parser::parse_block::h99ebe3033fbe971b
17: 0x5616997d6505 - nu_parser::parser::parse::h102b5a6027e18c2b
18: 0x5616992bd413 - <nu_cli::syntax_highlight::NuHighlighter as reedline::highlighter::Highlighter>::highlight::h19d6e3bee963c6e7
19: 0x561699c7cbc5 - reedline::engine::Reedline::repaint::hdce1b55e1695012e
20: 0x561699c796fb - reedline::engine::Reedline::read_line::h14782f212db6dba8
21: 0x5616992a7951 - nu_cli::repl::evaluate_repl::h8fa62efc712f0283
22: 0x56169925d6e8 - nu::run::run_repl::h099d0965c85cccb8
23: 0x56169926d6ce - nu::main::h6874178a2c9fda2d
24: 0x56169925dbec - std::sys_common::backtrace::__rust_begin_short_backtrace::h25965459592b9f02
25: 0x56169925fb9a - std::rt::lang_start::{{closure}}::h3ffff9d791fa9fb7
26: 0x561699d2424b - std::rt::lang_start_internal::hcd7e45acd25ab5ab
27: 0x56169926e3f5 - main
28: 0x7f4f3cabdd90 - <unknown>
29: 0x7f4f3cabde40 - __libc_start_main
30: 0x56169915f53e - _start
31: 0x0 - <unknown>
How to reproduce
def a [b: bool, c: bool, d: float, e: float, f: float, g: float] {}(5 arguments are fine - not sure if the datatype matters)a true true 1 1-> panics without any further input
Expected behavior
i expect nu to let me fill out the command and run the function
Screenshots
No response
Configuration
| key | value |
|---|---|
| version | 0.79.0 |
| branch | |
| commit_hash | a1b7261 |
| build_os | linux-x86_64 |
| build_target | x86_64-unknown-linux-gnu |
| rust_version | rustc 1.66.1 (90743e729 2023-01-10) |
| rust_channel | 1.66.1-x86_64-unknown-linux-gnu |
| cargo_version | cargo 1.66.1 (ad779e08b 2023-01-10) |
| build_time | 2023-04-25 20:26:29 +00:00 |
| build_rust_channel | release |
| features | default, zip |
| installed_plugins |
system: canonical-multipass ubuntu22.04 vm
env.nu: empty file
config.nu: empty file
Additional context
No response