Closed
Description
The code below
#![feature(generic_const_items)]
#![allow(incomplete_features)]
struct S<'a>(&'a ());
impl<'a> S<'a> {
const K<'b>: &'a &'b () = &&();
}
fn main() {}leads to the following compiler panic
thread 'rustc' panicked at compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs:67:51:
called `Option::unwrap()` on a `None` value
full stderr
thread 'rustc' panicked at compiler/rustc_infer/src/infer/error_reporting/nice_region_error/util.rs:67:51:
called `Option::unwrap()` on a `None` value
stack backtrace:
0: 0x7f1f6076451c - std::backtrace_rs::backtrace::libunwind::trace::h5d46195f7fad7731
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f1f6076451c - std::backtrace_rs::backtrace::trace_unsynchronized::hf7e15a8e305d2b88
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f1f6076451c - std::sys_common::backtrace::_print_fmt::he632c2b35eb52a4a
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:67:5
3: 0x7f1f6076451c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hff14b53c6a93074f
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f1f607c9bec - core::fmt::rt::Argument::fmt::hbc860881e8ce3346
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/fmt/rt.rs:138:9
5: 0x7f1f607c9bec - core::fmt::write::hfb9fb4b4780237e3
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/fmt/mod.rs:1094:21
6: 0x7f1f607570ce - std::io::Write::write_fmt::hfc672d2c941c8ed9
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/io/mod.rs:1714:15
7: 0x7f1f60764304 - std::sys_common::backtrace::_print::h3b9e9081d432f6f4
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f1f60764304 - std::sys_common::backtrace::print::he0d42604133364c3
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f1f607673fa - std::panicking::panic_hook_with_disk_dump::{{closure}}::hc5b2fe53f8842f32
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:278:22
10: 0x7f1f607670e7 - std::panicking::panic_hook_with_disk_dump::hfdace7e0175e956f
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:312:9
11: 0x7f1f63943579 - <rustc_driver_impl[4d4d356dddeac37d]::install_ice_hook::{closure#0} as core[96f202313c1833a4]::ops::function::FnOnce<(&core[96f202313c1833a4]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
12: 0x7f1f60767ca0 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h363634fa38d877e5
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2021:9
13: 0x7f1f60767ca0 - std::panicking::rust_panic_with_hook::h424df369cae5917d
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:733:13
14: 0x7f1f607679e1 - std::panicking::begin_panic_handler::{{closure}}::h4df25d449bdadcbb
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:619:13
15: 0x7f1f60764a46 - std::sys_common::backtrace::__rust_end_short_backtrace::hcd5a9509c25bef98
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:170:18
16: 0x7f1f60767772 - rust_begin_unwind
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:617:5
17: 0x7f1f607c5ff3 - core::panicking::panic_fmt::h4951da84d1ce8795
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:67:14
18: 0x7f1f607c6083 - core::panicking::panic::h6412d3e771bd807b
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:117:5
19: 0x7f1f63cb6006 - rustc_infer[fadbb4b7a5f60298]::infer::error_reporting::nice_region_error::util::find_param_with_region
20: 0x7f1f63c80b69 - <rustc_infer[fadbb4b7a5f60298]::infer::error_reporting::nice_region_error::NiceRegionError>::try_report_from_nll
21: 0x7f1f63c81e8a - <rustc_infer[fadbb4b7a5f60298]::infer::error_reporting::nice_region_error::NiceRegionError>::try_report
22: 0x7f1f63c2fd15 - <rustc_infer[fadbb4b7a5f60298]::infer::error_reporting::TypeErrCtxt>::try_report_nice_region_error
23: 0x7f1f63c30cc6 - <rustc_infer[fadbb4b7a5f60298]::infer::error_reporting::TypeErrCtxt>::report_region_errors
24: 0x7f1f61c41fe3 - <rustc_trait_selection[18a936dade2ae92e]::traits::engine::ObligationCtxt>::resolve_regions_and_report_errors
25: 0x7f1f61c3e34a - rustc_hir_analysis[4937c6c3bdf3702e]::check::wfcheck::check_associated_item
26: 0x7f1f61c35d83 - rustc_hir_analysis[4937c6c3bdf3702e]::check::wfcheck::check_well_formed
27: 0x7f1f619f527c - rustc_query_impl[ee6657652100ef69]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[ee6657652100ef69]::query_impl::check_well_formed::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e5f5d2644997b7cd]::query::erase::Erased<[u8; 0usize]>>
28: 0x7f1f6233dd17 - rustc_query_system[4db594f5631945b9]::query::plumbing::try_execute_query::<rustc_query_impl[ee6657652100ef69]::DynamicConfig<rustc_query_system[4db594f5631945b9]::query::caches::VecCache<rustc_hir[d4644c4accaa6910]::hir_id::OwnerId, rustc_middle[e5f5d2644997b7cd]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[ee6657652100ef69]::plumbing::QueryCtxt, false>
29: 0x7f1f6233da32 - rustc_query_impl[ee6657652100ef69]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace
30: 0x7f1f62d77ca0 - rustc_data_structures[8542b87e3ccd0577]::sync::par_for_each_in::<&[rustc_hir[d4644c4accaa6910]::hir::ItemId], <rustc_middle[e5f5d2644997b7cd]::hir::ModuleItems>::par_items<rustc_hir_analysis[4937c6c3bdf3702e]::check::wfcheck::check_mod_type_wf::{closure#0}>::{closure#0}>
31: 0x7f1f62d77b4b - rustc_hir_analysis[4937c6c3bdf3702e]::check::wfcheck::check_mod_type_wf
32: 0x7f1f625dde3c - rustc_query_impl[ee6657652100ef69]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[ee6657652100ef69]::query_impl::check_mod_type_wf::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e5f5d2644997b7cd]::query::erase::Erased<[u8; 0usize]>>
33: 0x7f1f625dde1e - <rustc_query_impl[ee6657652100ef69]::query_impl::check_mod_type_wf::dynamic_query::{closure#2} as core[96f202313c1833a4]::ops::function::FnOnce<(rustc_middle[e5f5d2644997b7cd]::ty::context::TyCtxt, rustc_span[39b2b2176e7b96c]::def_id::LocalDefId)>>::call_once
34: 0x7f1f6226c1ef - rustc_query_system[4db594f5631945b9]::query::plumbing::try_execute_query::<rustc_query_impl[ee6657652100ef69]::DynamicConfig<rustc_query_system[4db594f5631945b9]::query::caches::VecCache<rustc_span[39b2b2176e7b96c]::def_id::LocalDefId, rustc_middle[e5f5d2644997b7cd]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[ee6657652100ef69]::plumbing::QueryCtxt, false>
35: 0x7f1f632bb242 - rustc_query_impl[ee6657652100ef69]::query_impl::check_mod_type_wf::get_query_non_incr::__rust_end_short_backtrace
36: 0x7f1f62e18313 - rustc_data_structures[8542b87e3ccd0577]::sync::par_for_each_in::<&[rustc_hir[d4644c4accaa6910]::hir_id::OwnerId], <rustc_middle[e5f5d2644997b7cd]::hir::map::Map>::par_for_each_module<rustc_hir_analysis[4937c6c3bdf3702e]::check_crate::{closure#5}::{closure#0}::{closure#0}>::{closure#0}>
37: 0x7f1f62e1751d - rustc_hir_analysis[4937c6c3bdf3702e]::check_crate
38: 0x7f1f62e11c2a - rustc_interface[8444e632155de289]::passes::analysis
39: 0x7f1f62e4677a - rustc_query_impl[ee6657652100ef69]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[ee6657652100ef69]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e5f5d2644997b7cd]::query::erase::Erased<[u8; 1usize]>>
40: 0x7f1f62e46769 - <rustc_query_impl[ee6657652100ef69]::query_impl::analysis::dynamic_query::{closure#2} as core[96f202313c1833a4]::ops::function::FnOnce<(rustc_middle[e5f5d2644997b7cd]::ty::context::TyCtxt, ())>>::call_once
41: 0x7f1f62fe5108 - rustc_query_system[4db594f5631945b9]::query::plumbing::try_execute_query::<rustc_query_impl[ee6657652100ef69]::DynamicConfig<rustc_query_system[4db594f5631945b9]::query::caches::SingleCache<rustc_middle[e5f5d2644997b7cd]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[ee6657652100ef69]::plumbing::QueryCtxt, false>
42: 0x7f1f62fe4e97 - rustc_query_impl[ee6657652100ef69]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
43: 0x7f1f62fb1cf6 - <rustc_middle[e5f5d2644997b7cd]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}::{closure#2}::{closure#6}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>
44: 0x7f1f62bf31c1 - rustc_span[39b2b2176e7b96c]::set_source_map::<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
45: 0x7f1f62bed6b0 - std[74ebca3ea22cf768]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[8444e632155de289]::util::run_in_thread_pool_with_globals<rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>
46: 0x7f1f631b9c05 - <<std[74ebca3ea22cf768]::thread::Builder>::spawn_unchecked_<rustc_interface[8444e632155de289]::util::run_in_thread_pool_with_globals<rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#1} as core[96f202313c1833a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
47: 0x7f1f607722d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8efd040eb8799637
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2007:9
48: 0x7f1f607722d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6dc930f82eaf8f03
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2007:9
49: 0x7f1f607722d5 - std::sys::unix::thread::Thread::new::thread_start::h431d431baf503985
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys/unix/thread.rs:108:17
50: 0x7f1f60505bb5 - <unknown>
51: 0x7f1f60587d90 - <unknown>
52: 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/fmease/programming/rust/playground/rustc-ice-2023-08-10T22:25:37.727601658Z-2659019.txt` to your bug report
query stack during panic:
#0 [check_well_formed] checking that `<impl at oh.rs:6:1: 6:15>::K` is well-formed
#1 [check_mod_type_wf] checking that types are well-formed in top-level module
#2 [analysis] running analysis passes on this crate
end of query stack
thread 'rustc' panicked at compiler/rustc_errors/src/lib.rs:1741:53:
called `Option::unwrap()` on a `None` value
stack backtrace:
0: 0x7f1f6076451c - std::backtrace_rs::backtrace::libunwind::trace::h5d46195f7fad7731
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f1f6076451c - std::backtrace_rs::backtrace::trace_unsynchronized::hf7e15a8e305d2b88
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f1f6076451c - std::sys_common::backtrace::_print_fmt::he632c2b35eb52a4a
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:67:5
3: 0x7f1f6076451c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hff14b53c6a93074f
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f1f607c9bec - core::fmt::rt::Argument::fmt::hbc860881e8ce3346
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/fmt/rt.rs:138:9
5: 0x7f1f607c9bec - core::fmt::write::hfb9fb4b4780237e3
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/fmt/mod.rs:1094:21
6: 0x7f1f607570ce - std::io::Write::write_fmt::hfc672d2c941c8ed9
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/io/mod.rs:1714:15
7: 0x7f1f60764304 - std::sys_common::backtrace::_print::h3b9e9081d432f6f4
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f1f60764304 - std::sys_common::backtrace::print::he0d42604133364c3
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f1f607673fa - std::panicking::panic_hook_with_disk_dump::{{closure}}::hc5b2fe53f8842f32
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:278:22
10: 0x7f1f607670e7 - std::panicking::panic_hook_with_disk_dump::hfdace7e0175e956f
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:312:9
11: 0x7f1f63943579 - <rustc_driver_impl[4d4d356dddeac37d]::install_ice_hook::{closure#0} as core[96f202313c1833a4]::ops::function::FnOnce<(&core[96f202313c1833a4]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
12: 0x7f1f60767ca0 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h363634fa38d877e5
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2021:9
13: 0x7f1f60767ca0 - std::panicking::rust_panic_with_hook::h424df369cae5917d
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:733:13
14: 0x7f1f607679e1 - std::panicking::begin_panic_handler::{{closure}}::h4df25d449bdadcbb
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:619:13
15: 0x7f1f60764a46 - std::sys_common::backtrace::__rust_end_short_backtrace::hcd5a9509c25bef98
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:170:18
16: 0x7f1f60767772 - rust_begin_unwind
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:617:5
17: 0x7f1f607c5ff3 - core::panicking::panic_fmt::h4951da84d1ce8795
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:67:14
18: 0x7f1f607c6083 - core::panicking::panic::h6412d3e771bd807b
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:117:5
19: 0x7f1f62f1fbc1 - <rustc_errors[8914fb86eeea6fa9]::HandlerInner>::flush_delayed::<alloc[70707fba2e9ef5ce]::vec::Vec<rustc_errors[8914fb86eeea6fa9]::DelayedDiagnostic>, &str>
20: 0x7f1f62f1ea19 - <rustc_errors[8914fb86eeea6fa9]::HandlerInner as core[96f202313c1833a4]::ops::drop::Drop>::drop
21: 0x7f1f62fab80b - core[96f202313c1833a4]::ptr::drop_in_place::<rustc_session[11d3db38886df5a0]::parse::ParseSess>
22: 0x7f1f62fa8335 - core[96f202313c1833a4]::ptr::drop_in_place::<rustc_session[11d3db38886df5a0]::session::Session>
23: 0x7f1f62bf463c - core[96f202313c1833a4]::ptr::drop_in_place::<rustc_interface[8444e632155de289]::interface::Compiler>
24: 0x7f1f62bf3f11 - rustc_span[39b2b2176e7b96c]::set_source_map::<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
25: 0x7f1f62bed6b0 - std[74ebca3ea22cf768]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[8444e632155de289]::util::run_in_thread_pool_with_globals<rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>
26: 0x7f1f631b9c05 - <<std[74ebca3ea22cf768]::thread::Builder>::spawn_unchecked_<rustc_interface[8444e632155de289]::util::run_in_thread_pool_with_globals<rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#1} as core[96f202313c1833a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
27: 0x7f1f607722d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8efd040eb8799637
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2007:9
28: 0x7f1f607722d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6dc930f82eaf8f03
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2007:9
29: 0x7f1f607722d5 - std::sys::unix::thread::Thread::new::thread_start::h431d431baf503985
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys/unix/thread.rs:108:17
30: 0x7f1f60505bb5 - <unknown>
31: 0x7f1f60587d90 - <unknown>
32: 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/fmease/programming/rust/playground/rustc-ice-2023-08-10T22:25:37.727601658Z-2659019.txt` to your bug report
query stack during panic:
end of query stack
thread 'rustc' panicked at library/core/src/panicking.rs:126:5:
panic in a function that cannot unwind
stack backtrace:
0: 0x7f1f6076451c - std::backtrace_rs::backtrace::libunwind::trace::h5d46195f7fad7731
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f1f6076451c - std::backtrace_rs::backtrace::trace_unsynchronized::hf7e15a8e305d2b88
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f1f6076451c - std::sys_common::backtrace::_print_fmt::he632c2b35eb52a4a
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:67:5
3: 0x7f1f6076451c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hff14b53c6a93074f
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f1f607c9bec - core::fmt::rt::Argument::fmt::hbc860881e8ce3346
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/fmt/rt.rs:138:9
5: 0x7f1f607c9bec - core::fmt::write::hfb9fb4b4780237e3
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/fmt/mod.rs:1094:21
6: 0x7f1f607570ce - std::io::Write::write_fmt::hfc672d2c941c8ed9
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/io/mod.rs:1714:15
7: 0x7f1f60764304 - std::sys_common::backtrace::_print::h3b9e9081d432f6f4
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f1f60764304 - std::sys_common::backtrace::print::he0d42604133364c3
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f1f607673fa - std::panicking::panic_hook_with_disk_dump::{{closure}}::hc5b2fe53f8842f32
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:278:22
10: 0x7f1f607670e7 - std::panicking::panic_hook_with_disk_dump::hfdace7e0175e956f
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:312:9
11: 0x7f1f63943579 - <rustc_driver_impl[4d4d356dddeac37d]::install_ice_hook::{closure#0} as core[96f202313c1833a4]::ops::function::FnOnce<(&core[96f202313c1833a4]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
12: 0x7f1f60767ca0 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h363634fa38d877e5
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2021:9
13: 0x7f1f60767ca0 - std::panicking::rust_panic_with_hook::h424df369cae5917d
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:733:13
14: 0x7f1f607679e1 - std::panicking::begin_panic_handler::{{closure}}::h4df25d449bdadcbb
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:619:13
15: 0x7f1f60764a46 - std::sys_common::backtrace::__rust_end_short_backtrace::hcd5a9509c25bef98
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys_common/backtrace.rs:170:18
16: 0x7f1f60767772 - rust_begin_unwind
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/panicking.rs:617:5
17: 0x7f1f607c6033 - core::panicking::panic_nounwind_fmt::h8ddccd1f521fab18
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:96:14
18: 0x7f1f607c60d7 - core::panicking::panic_nounwind::h0c3fcbf1f3701a77
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:126:5
19: 0x7f1f607c6253 - core::panicking::panic_cannot_unwind::hfe1ed8e826fb549b
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/core/src/panicking.rs:189:5
20: 0x7f1f62bf3f50 - rustc_span[39b2b2176e7b96c]::set_source_map::<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
21: 0x7f1f62bed6b0 - std[74ebca3ea22cf768]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[8444e632155de289]::util::run_in_thread_pool_with_globals<rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>
22: 0x7f1f631b9c05 - <<std[74ebca3ea22cf768]::thread::Builder>::spawn_unchecked_<rustc_interface[8444e632155de289]::util::run_in_thread_pool_with_globals<rustc_interface[8444e632155de289]::interface::run_compiler<core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>, rustc_driver_impl[4d4d356dddeac37d]::run_compiler::{closure#1}>::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[96f202313c1833a4]::result::Result<(), rustc_span[39b2b2176e7b96c]::ErrorGuaranteed>>::{closure#1} as core[96f202313c1833a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
23: 0x7f1f607722d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8efd040eb8799637
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2007:9
24: 0x7f1f607722d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6dc930f82eaf8f03
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/alloc/src/boxed.rs:2007:9
25: 0x7f1f607722d5 - std::sys::unix::thread::Thread::new::thread_start::h431d431baf503985
at /rustc/faee636ebfff793ea9dcff17960a611b580e3cd5/library/std/src/sys/unix/thread.rs:108:17
26: 0x7f1f60505bb5 - <unknown>
27: 0x7f1f60587d90 - <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 attach the file at `/home/fmease/programming/rust/playground/rustc-ice-2023-08-10T22:25:37.727601658Z-2659019.txt` to your bug report
query stack during panic:
end of query stack
thread caused non-unwinding panic. aborting.
[1] 2659019 IOT instruction (core dumped) rustc +faee636ebfff793ea9dcff17960a611b580e3cd5 oh.rs
rustc -Vv
rustc 1.73.0-nightly (faee636eb 2023-08-10)
binary: rustc
commit-hash: faee636ebfff793ea9dcff17960a611b580e3cd5
commit-date: 2023-08-10
host: x86_64-unknown-linux-gnu
release: 1.73.0-nightly
LLVM version: 17.0.0
@rustbot label -needs-triage C-bug I-ICE T-compiler F-generic_const_items requires-incomplete-features
@rustbot claim
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