error: expected one of `!`, `,`, `.`, `::`, `;`, `?`, `]`, `const`, `mut`, `{`, or an operator, found `2`
--> /tmp/icemaker_global_tempdir.Gqh0YrYSvrfj/rustc_testrunner_tmpdir_reporting.pYtzgzYDCHEb/mvce.rs:1:24
|
1 | fn main() { Test([&raw 2]) }
| ^ expected one of 11 possible tokens
|
help: `&raw` must be followed by `const` or `mut` to be a raw reference expression
|
1 | fn main() { Test([&raw const 2]) }
| +++++
1 | fn main() { Test([&raw mut 2]) }
| +++
thread 'rustc' (3920208) panicked at /rustc-dev/4e391cf2425cf96521af17ff460e9f220e9bca00/compiler/rustc_parse/src/parser/mod.rs:1446:13:
assertion failed: !self.token.kind.is_close_delim_or_eof()
stack backtrace:
0: 0x7f552f2d2ed9 - <<std[eb341474a0652f47]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[79b03ec5e6dd4535]::fmt::Display>::fmt
1: 0x7f552fa0ebde - core[79b03ec5e6dd4535]::fmt::write
2: 0x7f552f2e9206 - <std[eb341474a0652f47]::sys::stdio::unix::Stderr as std[eb341474a0652f47]::io::Write>::write_fmt
3: 0x7f552f2a881e - std[eb341474a0652f47]::panicking::default_hook::{closure#0}
4: 0x7f552f2c5fe3 - std[eb341474a0652f47]::panicking::default_hook
5: 0x7f552e0a1e8c - std[eb341474a0652f47]::panicking::update_hook::<alloc[302e4f29f7d0cfe9]::boxed::Box<rustc_driver_impl[64306d8d688724fa]::install_ice_hook::{closure#1}>>::{closure#0}
6: 0x7f552f2c62c2 - std[eb341474a0652f47]::panicking::panic_with_hook
7: 0x7f552f2a8914 - std[eb341474a0652f47]::panicking::panic_handler::{closure#0}
8: 0x7f552f29f5e9 - std[eb341474a0652f47]::sys::backtrace::__rust_end_short_backtrace::<std[eb341474a0652f47]::panicking::panic_handler::{closure#0}, !>
9: 0x7f552f2aa34d - __rustc[90ed4aa68b0521cf]::rust_begin_unwind
10: 0x7f552bd58b8c - core[79b03ec5e6dd4535]::panicking::panic_fmt
11: 0x7f552c35cec2 - core[79b03ec5e6dd4535]::panicking::panic
12: 0x7f552fc42781 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_token_tree
13: 0x7f552fbe080a - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_expr_dot_or_call_with::{closure#0}
14: 0x7f5530a7e904 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::collect_tokens::<rustc_ast[81a297a2d8b86587]::ast::Stmt, <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_stmt_without_recovery::{closure#4}>
15: 0x7f552fbc4647 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_stmt_without_recovery
16: 0x7f552fbcc6b5 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_block_common
17: 0x7f552fbd5ebc - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_fn
18: 0x7f552fb96358 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_item_kind
19: 0x7f552fb903c6 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_item_common
20: 0x7f552fbc2014 - <rustc_parse[7b2ecb2d92d788c8]::parser::Parser>::parse_mod
21: 0x7f55308cbafd - rustc_interface[b57a7abdcd622953]::passes::parse
22: 0x7f5530b523f2 - rustc_interface[b57a7abdcd622953]::interface::run_compiler::<(), rustc_driver_impl[64306d8d688724fa]::run_compiler::{closure#0}>::{closure#1}
23: 0x7f5530b8bbba - std[eb341474a0652f47]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[b57a7abdcd622953]::util::run_in_thread_with_globals<rustc_interface[b57a7abdcd622953]::util::run_in_thread_pool_with_globals<rustc_interface[b57a7abdcd622953]::interface::run_compiler<(), rustc_driver_impl[64306d8d688724fa]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
24: 0x7f5530b8b96d - <std[eb341474a0652f47]::thread::lifecycle::spawn_unchecked<rustc_interface[b57a7abdcd622953]::util::run_in_thread_with_globals<rustc_interface[b57a7abdcd622953]::util::run_in_thread_pool_with_globals<rustc_interface[b57a7abdcd622953]::interface::run_compiler<(), rustc_driver_impl[64306d8d688724fa]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[79b03ec5e6dd4535]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
25: 0x7f5530b81e90 - <std[eb341474a0652f47]::sys::thread::unix::Thread>::new::thread_start
26: 0x7f552a0981b9 - <unknown>
27: 0x7f552a11d21c - <unknown>
28: 0x0 - <unknown>
error: the compiler unexpectedly panicked. This is a bug
note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
note: please make sure that you have updated to the latest nightly
note: rustc 1.98.0-nightly (4e391cf24 2026-06-12) running on x86_64-unknown-linux-gnu
query stack during panic:
end of query stack
error: aborting due to 1 previous error
snippet:
Version information
Possibly related line of code:
rust/compiler/rustc_parse/src/parser/mod.rs
Lines 1440 to 1452 in 4e391cf
Command:
/home/matthias/.rustup/toolchains/master/bin/rustcProgram output