Closed
Description
Code
use std::collections::HashMap;
use std::hash::Hash;
trait LowT: Identify {}
trait Identify {
type Id: Clone + Hash + PartialEq + Eq;
fn identify(&self) -> Self::Id;
}
struct MapStore<L, I>
where
L: LowT + Identify<Id = I>,
{
lows: HashMap<I, L>,
}
impl<L, I> MapStore<L, I>
where
L: LowT + Identify<Id = I>,
I: Clone + Hash + PartialEq + Eq,
{
fn remove_low(&mut self, low: &impl LowT) {
let _low = self.lows.remove(low.identify()).unwrap();
}
}Executed command
rustc +nightly-2023-10-24-x86_64-unknown-linux-gnu --crate-type lib mve.rsMeta
rustc --version --verbose:
rustc 1.75.0-nightly (cd674d617 2023-10-24)
binary: rustc
commit-hash: cd674d61790607dfb6faa9d754bd3adfa13aea7c
commit-date: 2023-10-24
host: x86_64-unknown-linux-gnu
release: 1.75.0-nightly
LLVM version: 17.0.3
Error output
thread 'rustc' panicked at compiler/rustc_middle/src/ty/generics.rs:233:25:
index out of bounds: the len is 2 but the index is 2
stack backtrace:
0: 0x7f44e816917c - std::backtrace_rs::backtrace::libunwind::trace::h7bce2d1c017b407e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f44e816917c - std::backtrace_rs::backtrace::trace_unsynchronized::h55ba654239184904
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f44e816917c - std::sys_common::backtrace::_print_fmt::h3ea3555f96c73e0c
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:67:5
3: 0x7f44e816917c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h146a50ffccbc77e1
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f44e81cb400 - core::fmt::rt::Argument::fmt::haa20c5eab981f919
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/fmt/rt.rs:142:9
5: 0x7f44e81cb400 - core::fmt::write::h09f4c19b93ee31d0
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/fmt/mod.rs:1117:17
6: 0x7f44e815d09f - std::io::Write::write_fmt::h3ed8d223e2f5f8c7
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/io/mod.rs:1762:15
7: 0x7f44e8168f64 - std::sys_common::backtrace::_print::hbce9214e75b3c008
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f44e8168f64 - std::sys_common::backtrace::print::ha135181f946a9965
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f44e816bbf7 - std::panicking::default_hook::{{closure}}::h848bb1d6992f4e40
10: 0x7f44e816b95f - std::panicking::default_hook::h32ba10667577a9f0
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:292:9
11: 0x7f44eacbe770 - std[3e12a1aaf923ebba]::panicking::update_hook::<alloc[24e94c6c997ff992]::boxed::Box<rustc_driver_impl[e640377bb3e0eec1]::install_ice_hook::{closure#0}>>::{closure#0}
12: 0x7f44e816c338 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02c0533e694d267b
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2021:9
13: 0x7f44e816c338 - std::panicking::rust_panic_with_hook::hcba6804c3ef73408
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:735:13
14: 0x7f44e816c08e - std::panicking::begin_panic_handler::{{closure}}::hc6a5671dd9cedf35
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:609:13
15: 0x7f44e8169646 - std::sys_common::backtrace::__rust_end_short_backtrace::hb1f91cd088c3276f
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:170:18
16: 0x7f44e816bdf2 - rust_begin_unwind
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:597:5
17: 0x7f44e81c7b25 - core::panicking::panic_fmt::h72d86cf16822315b
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:72:14
18: 0x7f44e81c7d42 - core::panicking::panic_bounds_check::h479c4c4d8bdf8a87
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:190:5
19: 0x7f44ed134b10 - <rustc_middle[1315509b21ac545f]::ty::generics::Generics>::type_param.cold.0
20: 0x7f44eaf1745e - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::suggest_constraint::<&<rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_and_explain_type_err::{closure#6}>
21: 0x7f44eaf17b77 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::suggest_constraint::<&<rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_and_explain_type_err::{closure#6}>
22: 0x7f44eaf15724 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_and_explain_type_err
23: 0x7f44eaf5bed1 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_type_err
24: 0x7f44eaf31ea8 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::report_and_explain_type_error
25: 0x7f44eae656d5 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::report_arg_errors
26: 0x7f44ec7bab35 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_argument_types
27: 0x7f44ec89287c - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
28: 0x7f44ec8922a5 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
29: 0x7f44ec3721f1 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_decl
30: 0x7f44ec36fc1a - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_block_with_expected
31: 0x7f44ec892263 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
32: 0x7f44ec6329d2 - rustc_hir_typeck[37b671e90ff2c382]::check::check_fn
33: 0x7f44ec0e9de6 - rustc_hir_typeck[37b671e90ff2c382]::typeck
34: 0x7f44ec0e927d - rustc_query_impl[908b9bd8c7a24ee6]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[908b9bd8c7a24ee6]::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 8usize]>>
35: 0x7f44ebf4582c - rustc_query_system[86e76f7375bc9374]::query::plumbing::try_execute_query::<rustc_query_impl[908b9bd8c7a24ee6]::DynamicConfig<rustc_query_system[86e76f7375bc9374]::query::caches::VecCache<rustc_span[644891a9fc144be9]::def_id::LocalDefId, rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[908b9bd8c7a24ee6]::plumbing::QueryCtxt, false>
36: 0x7f44ebf45510 - rustc_query_impl[908b9bd8c7a24ee6]::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
37: 0x7f44ec2091f2 - rustc_hir_analysis[a2e6bea767eb7f54]::check_crate
38: 0x7f44ec44c29f - rustc_interface[3ed30a2b320926ec]::passes::analysis
39: 0x7f44ec44bca1 - rustc_query_impl[908b9bd8c7a24ee6]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[908b9bd8c7a24ee6]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 1usize]>>
40: 0x7f44ec914726 - rustc_query_system[86e76f7375bc9374]::query::plumbing::try_execute_query::<rustc_query_impl[908b9bd8c7a24ee6]::DynamicConfig<rustc_query_system[86e76f7375bc9374]::query::caches::SingleCache<rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[908b9bd8c7a24ee6]::plumbing::QueryCtxt, false>
41: 0x7f44ec914555 - rustc_query_impl[908b9bd8c7a24ee6]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
42: 0x7f44ecb0f00d - std[3e12a1aaf923ebba]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3ed30a2b320926ec]::util::run_in_thread_with_globals<rustc_interface[3ed30a2b320926ec]::interface::run_compiler<core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>, rustc_driver_impl[e640377bb3e0eec1]::run_compiler::{closure#1}>::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>
43: 0x7f44ecb0e2f3 - <<std[3e12a1aaf923ebba]::thread::Builder>::spawn_unchecked_<rustc_interface[3ed30a2b320926ec]::util::run_in_thread_with_globals<rustc_interface[3ed30a2b320926ec]::interface::run_compiler<core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>, rustc_driver_impl[e640377bb3e0eec1]::run_compiler::{closure#1}>::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#1} as core[1f7dd8185696d514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
44: 0x7f44e8177105 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h97fb79c1bb86e864
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
45: 0x7f44e8177105 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc948a15aaf1aa99f
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
46: 0x7f44e8177105 - std::sys::unix::thread::Thread::new::thread_start::h346c5d92e5cdd54a
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys/unix/thread.rs:108:17
47: 0x7f44e7f409eb - <unknown>
48: 0x7f44e7fc47cc - <unknown>
49: 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 attach the file at `/home/hendrik/code/rust/rust-ice/rustc-ice-2023-10-26T08_50_02-149603.txt` to your bug report
note: compiler flags: --crate-type lib
query stack during panic:
#0 [typeck] type-checking `<impl at mve.rs:18:1: 21:38>::remove_low`
#1 [analysis] running analysis passes on this crate
end of query stack
error: internal compiler error: no errors encountered even though `delay_span_bug` issued
error: internal compiler error: no errors reported for args
--> mve.rs:24:30
|
24 | let _low = self.lows.remove(low.identify()).unwrap();
| ^^^^^^
|
note: delayed at compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:525:22
0: <rustc_errors::HandlerInner>::emit_diagnostic
1: <rustc_session::session::Session>::delay_span_bug::<rustc_span::span_encoding::Span, &str>
2: <rustc_hir_typeck::fn_ctxt::FnCtxt>::report_arg_errors
3: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_argument_types
4: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
5: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
6: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
7: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_block_with_expected
8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
9: rustc_hir_typeck::check::check_fn
10: rustc_hir_typeck::typeck
11: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
12: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
13: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
14: rustc_hir_analysis::check_crate
15: rustc_interface::passes::analysis
16: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 1]>>
17: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 1]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
18: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
19: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
20: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
21: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
22: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
23: std::sys::unix::thread::Thread::new::thread_start
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys/unix/thread.rs:108:17
24: <unknown>
25: <unknown>
--> mve.rs:24:30
|
24 | let _low = self.lows.remove(low.identify()).unwrap();
| ^^^^^^
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 attach the file at `/home/hendrik/code/rust/rust-ice/rustc-ice-2023-10-26T08_50_02-149603.txt` to your bug report
note: compiler flags: --crate-type lib
query stack during panic:
end of query stack
thread 'rustc' panicked at library/core/src/panicking.rs:144:5:
panic in a destructor during cleanup
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 attach the file at `/home/hendrik/code/rust/rust-ice/rustc-ice-2023-10-26T08_50_02-149603.txt` to your bug report
note: compiler flags: --crate-type lib
query stack during panic:
end of query stack
thread caused non-unwinding panic. aborting.
[1] 149603 IOT instruction (core dumped) rustc +nightly-2023-10-24-x86_64-unknown-linux-gnu --crate-type lib mve.rs
Backtrace
thread 'rustc' panicked at compiler/rustc_middle/src/ty/generics.rs:233:25:
index out of bounds: the len is 2 but the index is 2
stack backtrace:
0: 0x7f44e81511d1 - std::backtrace_rs::backtrace::libunwind::trace::h7bce2d1c017b407e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f44e81511d1 - std::backtrace_rs::backtrace::trace_unsynchronized::h3269cc4358dc457e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f44e81511d1 - std::backtrace::Backtrace::create::h382850bf22e6288e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/backtrace.rs:331:13
3: 0x7f44e8151120 - std::backtrace::Backtrace::force_capture::he4ef61a5971363bd
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/backtrace.rs:313:9
4: 0x7f44eacbe8ac - std[3e12a1aaf923ebba]::panicking::update_hook::<alloc[24e94c6c997ff992]::boxed::Box<rustc_driver_impl[e640377bb3e0eec1]::install_ice_hook::{closure#0}>>::{closure#0}
5: 0x7f44e816c338 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02c0533e694d267b
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2021:9
6: 0x7f44e816c338 - std::panicking::rust_panic_with_hook::hcba6804c3ef73408
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:735:13
7: 0x7f44e816c08e - std::panicking::begin_panic_handler::{{closure}}::hc6a5671dd9cedf35
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:609:13
8: 0x7f44e8169646 - std::sys_common::backtrace::__rust_end_short_backtrace::hb1f91cd088c3276f
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:170:18
9: 0x7f44e816bdf2 - rust_begin_unwind
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:597:5
10: 0x7f44e81c7b25 - core::panicking::panic_fmt::h72d86cf16822315b
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:72:14
11: 0x7f44e81c7d42 - core::panicking::panic_bounds_check::h479c4c4d8bdf8a87
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:190:5
12: 0x7f44ed134b10 - <rustc_middle[1315509b21ac545f]::ty::generics::Generics>::type_param.cold.0
13: 0x7f44eaf1745e - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::suggest_constraint::<&<rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_and_explain_type_err::{closure#6}>
14: 0x7f44eaf17b77 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::suggest_constraint::<&<rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_and_explain_type_err::{closure#6}>
15: 0x7f44eaf15724 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_and_explain_type_err
16: 0x7f44eaf5bed1 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::note_type_err
17: 0x7f44eaf31ea8 - <rustc_infer[350baa5682eb376b]::infer::error_reporting::TypeErrCtxt>::report_and_explain_type_error
18: 0x7f44eae656d5 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::report_arg_errors
19: 0x7f44ec7bab35 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_argument_types
20: 0x7f44ec89287c - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
21: 0x7f44ec8922a5 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
22: 0x7f44ec3721f1 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_decl
23: 0x7f44ec36fc1a - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_block_with_expected
24: 0x7f44ec892263 - <rustc_hir_typeck[37b671e90ff2c382]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
25: 0x7f44ec6329d2 - rustc_hir_typeck[37b671e90ff2c382]::check::check_fn
26: 0x7f44ec0e9de6 - rustc_hir_typeck[37b671e90ff2c382]::typeck
27: 0x7f44ec0e927d - rustc_query_impl[908b9bd8c7a24ee6]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[908b9bd8c7a24ee6]::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 8usize]>>
28: 0x7f44ebf4582c - rustc_query_system[86e76f7375bc9374]::query::plumbing::try_execute_query::<rustc_query_impl[908b9bd8c7a24ee6]::DynamicConfig<rustc_query_system[86e76f7375bc9374]::query::caches::VecCache<rustc_span[644891a9fc144be9]::def_id::LocalDefId, rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[908b9bd8c7a24ee6]::plumbing::QueryCtxt, false>
29: 0x7f44ebf45510 - rustc_query_impl[908b9bd8c7a24ee6]::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
30: 0x7f44ec2091f2 - rustc_hir_analysis[a2e6bea767eb7f54]::check_crate
31: 0x7f44ec44c29f - rustc_interface[3ed30a2b320926ec]::passes::analysis
32: 0x7f44ec44bca1 - rustc_query_impl[908b9bd8c7a24ee6]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[908b9bd8c7a24ee6]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 1usize]>>
33: 0x7f44ec914726 - rustc_query_system[86e76f7375bc9374]::query::plumbing::try_execute_query::<rustc_query_impl[908b9bd8c7a24ee6]::DynamicConfig<rustc_query_system[86e76f7375bc9374]::query::caches::SingleCache<rustc_middle[1315509b21ac545f]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[908b9bd8c7a24ee6]::plumbing::QueryCtxt, false>
34: 0x7f44ec914555 - rustc_query_impl[908b9bd8c7a24ee6]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
35: 0x7f44ecb0f00d - std[3e12a1aaf923ebba]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3ed30a2b320926ec]::util::run_in_thread_with_globals<rustc_interface[3ed30a2b320926ec]::interface::run_compiler<core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>, rustc_driver_impl[e640377bb3e0eec1]::run_compiler::{closure#1}>::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>
36: 0x7f44ecb0e2f3 - <<std[3e12a1aaf923ebba]::thread::Builder>::spawn_unchecked_<rustc_interface[3ed30a2b320926ec]::util::run_in_thread_with_globals<rustc_interface[3ed30a2b320926ec]::interface::run_compiler<core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>, rustc_driver_impl[e640377bb3e0eec1]::run_compiler::{closure#1}>::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#1} as core[1f7dd8185696d514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
37: 0x7f44e8177105 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h97fb79c1bb86e864
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
38: 0x7f44e8177105 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc948a15aaf1aa99f
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
39: 0x7f44e8177105 - std::sys::unix::thread::Thread::new::thread_start::h346c5d92e5cdd54a
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys/unix/thread.rs:108:17
40: 0x7f44e7f409eb - <unknown>
41: 0x7f44e7fc47cc - <unknown>
42: 0x0 - <unknown>
rustc version: 1.75.0-nightly (cd674d617 2023-10-24)
platform: x86_64-unknown-linux-gnu
query stack during panic:
#0 [typeck] type-checking `<impl at mve.rs:18:1: 21:38>::remove_low`
#1 [analysis] running analysis passes on this crate
end of query stack
delayed span bug: no errors reported for args
0: <rustc_errors::HandlerInner>::emit_diagnostic
1: <rustc_session::session::Session>::delay_span_bug::<rustc_span::span_encoding::Span, &str>
2: <rustc_hir_typeck::fn_ctxt::FnCtxt>::report_arg_errors
3: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_argument_types
4: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
5: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
6: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
7: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_block_with_expected
8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
9: rustc_hir_typeck::check::check_fn
10: rustc_hir_typeck::typeck
11: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
12: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
13: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
14: rustc_hir_analysis::check_crate
15: rustc_interface::passes::analysis
16: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 1]>>
17: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 1]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
18: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
19: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
20: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
21: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
22: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
23: std::sys::unix::thread::Thread::new::thread_start
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys/unix/thread.rs:108:17
24: <unknown>
25: <unknown>
thread 'rustc' panicked at library/core/src/panicking.rs:144:5:
panic in a destructor during cleanup
stack backtrace:
0: 0x7f44e81511d1 - std::backtrace_rs::backtrace::libunwind::trace::h7bce2d1c017b407e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f44e81511d1 - std::backtrace_rs::backtrace::trace_unsynchronized::h3269cc4358dc457e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f44e81511d1 - std::backtrace::Backtrace::create::h382850bf22e6288e
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/backtrace.rs:331:13
3: 0x7f44e8151120 - std::backtrace::Backtrace::force_capture::he4ef61a5971363bd
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/backtrace.rs:313:9
4: 0x7f44eacbe8ac - std[3e12a1aaf923ebba]::panicking::update_hook::<alloc[24e94c6c997ff992]::boxed::Box<rustc_driver_impl[e640377bb3e0eec1]::install_ice_hook::{closure#0}>>::{closure#0}
5: 0x7f44e816c338 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02c0533e694d267b
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2021:9
6: 0x7f44e816c338 - std::panicking::rust_panic_with_hook::hcba6804c3ef73408
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:735:13
7: 0x7f44e816c059 - std::panicking::begin_panic_handler::{{closure}}::hc6a5671dd9cedf35
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:601:13
8: 0x7f44e8169646 - std::sys_common::backtrace::__rust_end_short_backtrace::hb1f91cd088c3276f
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys_common/backtrace.rs:170:18
9: 0x7f44e816bdf2 - rust_begin_unwind
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/panicking.rs:597:5
10: 0x7f44e81c7b68 - core::panicking::panic_nounwind_fmt::ha053acf6fac3d2de
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:106:14
11: 0x7f44e81c7c6c - core::panicking::panic_nounwind_nobacktrace::hea69e5a3f0569c51
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:144:5
12: 0x7f44e81c7e73 - core::panicking::panic_in_cleanup::h234e683725602ebf
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/core/src/panicking.rs:238:5
13: 0x7f44ecb1025b - std[3e12a1aaf923ebba]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3ed30a2b320926ec]::util::run_in_thread_with_globals<rustc_interface[3ed30a2b320926ec]::interface::run_compiler<core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>, rustc_driver_impl[e640377bb3e0eec1]::run_compiler::{closure#1}>::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>
14: 0x7f44ecb0e2f3 - <<std[3e12a1aaf923ebba]::thread::Builder>::spawn_unchecked_<rustc_interface[3ed30a2b320926ec]::util::run_in_thread_with_globals<rustc_interface[3ed30a2b320926ec]::interface::run_compiler<core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>, rustc_driver_impl[e640377bb3e0eec1]::run_compiler::{closure#1}>::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[1f7dd8185696d514]::result::Result<(), rustc_span[644891a9fc144be9]::ErrorGuaranteed>>::{closure#1} as core[1f7dd8185696d514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
15: 0x7f44e8177105 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h97fb79c1bb86e864
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
16: 0x7f44e8177105 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc948a15aaf1aa99f
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/alloc/src/boxed.rs:2007:9
17: 0x7f44e8177105 - std::sys::unix::thread::Thread::new::thread_start::h346c5d92e5cdd54a
at /rustc/cd674d61790607dfb6faa9d754bd3adfa13aea7c/library/std/src/sys/unix/thread.rs:108:17
18: 0x7f44e7f409eb - <unknown>
19: 0x7f44e7fc47cc - <unknown>
20: 0x0 - <unknown>