Closed
Description
Code
struct Bug {
inner: [(); match || 1 {
n => n(),
}],
}
fn main() {}Meta
rustc --version --verbose:
binary: rustc
commit-hash: c0983a9aac889d16722a12602ac678051e62c3fb
commit-date: 2022-10-12
host: x86_64-unknown-linux-gnu
release: 1.66.0-nightly
LLVM version: 15.0.2
Error output
rustc /tmp/im/85871.rs "-Zcrate-attr=feature(const_trait_impl)"
error[E0277]: the trait bound `[closure@/tmp/im/85871.rs:2:23: 2:25]: ~const Fn<()>` is not satisfied
--> /tmp/im/85871.rs:3:14
|
3 | n => n(),
| ^^^ expected an `Fn<()>` closure, found `[closure@/tmp/im/85871.rs:2:23: 2:25]`
|
= help: the trait `~const Fn<()>` is not implemented for closure `[closure@/tmp/im/85871.rs:2:23: 2:25]`
note: the trait `Fn<()>` is implemented for `[closure@/tmp/im/85871.rs:2:23: 2:25]`, but that implementation is not `const`
--> /tmp/im/85871.rs:3:14
|
3 | n => n(),
| ^^^
= note: wrap the `[closure@/tmp/im/85871.rs:2:23: 2:25]` in a closure with no arguments: `|| { /* code */ }`
Backtrace
error: internal compiler error: compiler/rustc_hir_analysis/src/collect.rs:1209:13: to get the signature of a closure, use `substs.as_closure().sig()` not `fn_sig()`
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/compiler/rustc_errors/src/lib.rs:1514:9
stack backtrace:
0: 0x7f3efe39f510 - std::backtrace_rs::backtrace::libunwind::trace::h3e77d209dbe25d44
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
1: 0x7f3efe39f510 - std::backtrace_rs::backtrace::trace_unsynchronized::h7b51789e46abdb59
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f3efe39f510 - std::sys_common::backtrace::_print_fmt::h29c0cf5b16446d6c
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7f3efe39f510 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he2b16940c12b0a1c
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7f3efe3fb52e - core::fmt::write::h87402e19ed548a07
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/core/src/fmt/mod.rs:1209:17
5: 0x7f3efe38f8d5 - std::io::Write::write_fmt::h4871973da13e833c
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/io/mod.rs:1680:15
6: 0x7f3efe3a22b3 - std::sys_common::backtrace::_print::hfbc51fe555810664
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7f3efe3a22b3 - std::sys_common::backtrace::print::h51f4b0d418249766
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7f3efe3a22b3 - std::panicking::default_hook::{{closure}}::h9a4f152744c1006f
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/panicking.rs:267:22
9: 0x7f3efe3a1f8a - std::panicking::default_hook::h342cf3f3815b35a4
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/panicking.rs:286:9
10: 0x7f3f00cd80c4 - <rustc_driver[2ce373a3066cd694]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(&core[b44479f04a4f3c57]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
11: 0x7f3efe3a2be9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h14db2eb2fca0bbfe
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/alloc/src/boxed.rs:1952:9
12: 0x7f3efe3a2be9 - std::panicking::rust_panic_with_hook::hf0aa4307dfa3e7bd
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/panicking.rs:692:13
13: 0x7f3f01cc6691 - std[a7762567910d876]::panicking::begin_panic::<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>::{closure#0}
14: 0x7f3f01cc4256 - std[a7762567910d876]::sys_common::backtrace::__rust_end_short_backtrace::<std[a7762567910d876]::panicking::begin_panic<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>::{closure#0}, !>
15: 0x7f3f01cc32a6 - std[a7762567910d876]::panicking::begin_panic::<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>
16: 0x7f3f01cd8d46 - std[a7762567910d876]::panic::panic_any::<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>
17: 0x7f3f01cd610d - <rustc_errors[f1492c8dc3d41fc3]::HandlerInner>::bug::<&alloc[9b336c69fc0e610]::string::String>
18: 0x7f3f01cd5ba0 - <rustc_errors[f1492c8dc3d41fc3]::Handler>::bug::<&alloc[9b336c69fc0e610]::string::String>
19: 0x7f3f01d1bc4d - rustc_middle[473057399b575ec4]::ty::context::tls::with_context_opt::<rustc_middle[473057399b575ec4]::ty::context::tls::with_opt<rustc_middle[473057399b575ec4]::util::bug::opt_span_bug_fmt<rustc_span[a1e896da66381243]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
20: 0x7f3f01d1ca66 - rustc_middle[473057399b575ec4]::util::bug::opt_span_bug_fmt::<rustc_span[a1e896da66381243]::span_encoding::Span>
21: 0x7f3eff5ebc13 - rustc_middle[473057399b575ec4]::util::bug::bug_fmt
22: 0x7f3f0007c901 - rustc_hir_analysis[c191598a44e25655]::collect::fn_sig
23: 0x7f3f0026f49b - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, rustc_middle[473057399b575ec4]::ty::sty::Binder<rustc_middle[473057399b575ec4]::ty::sty::FnSig>>>
24: 0x7f3f00bdd75c - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::fn_sig
25: 0x7f3f00c6889f - rustc_middle[473057399b575ec4]::ty::util::is_intrinsic
26: 0x7f3effeece61 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, bool>>
27: 0x7f3f00be108c - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::is_intrinsic
28: 0x7f3f003ea0bb - <rustc_const_eval[d3298ff19f399c7e]::transform::check_consts::check::Checker as rustc_middle[473057399b575ec4]::mir::visit::Visitor>::visit_terminator
29: 0x7f3f003e7649 - <rustc_const_eval[d3298ff19f399c7e]::transform::check_consts::check::Checker as rustc_middle[473057399b575ec4]::mir::visit::Visitor>::visit_basic_block_data
30: 0x7f3f003e4dfa - <rustc_const_eval[d3298ff19f399c7e]::transform::check_consts::check::Checker>::check_body
31: 0x7f3f003e3125 - rustc_mir_transform[2f610bf837682fb1]::mir_const_qualif
32: 0x7f3f003e28d9 - <rustc_mir_transform[2f610bf837682fb1]::provide::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(rustc_middle[473057399b575ec4]::ty::context::TyCtxt, rustc_span[a1e896da66381243]::def_id::DefId)>>::call_once
33: 0x7f3f003fc5be - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, rustc_middle[473057399b575ec4]::mir::query::ConstQualifs>>
34: 0x7f3f00bda783 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_const_qualif
35: 0x7f3effd17fd9 - rustc_mir_transform[2f610bf837682fb1]::mir_promoted
36: 0x7f3f005bc5de - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::WithOptConstParam<rustc_span[a1e896da66381243]::def_id::LocalDefId>, (&rustc_data_structures[83761ebde738b01a]::steal::Steal<rustc_middle[473057399b575ec4]::mir::Body>, &rustc_data_structures[83761ebde738b01a]::steal::Steal<rustc_index[bcf49c45a7381bf0]::vec::IndexVec<rustc_middle[473057399b575ec4]::mir::Promoted, rustc_middle[473057399b575ec4]::mir::Body>>)>>
37: 0x7f3f00bdaf81 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_promoted
38: 0x7f3effad06f4 - rustc_borrowck[cabf4c989831a31e]::mir_borrowck
39: 0x7f3effad0221 - <rustc_borrowck[cabf4c989831a31e]::provide::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(rustc_middle[473057399b575ec4]::ty::context::TyCtxt, rustc_span[a1e896da66381243]::def_id::LocalDefId)>>::call_once
40: 0x7f3f0029b1c5 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::LocalDefId, &rustc_middle[473057399b575ec4]::mir::query::BorrowCheckResult>>
41: 0x7f3f00bddcbe - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_borrowck
42: 0x7f3eff6e3b28 - <rustc_middle[473057399b575ec4]::ty::context::TyCtxt>::mir_borrowck_opt_const_arg
43: 0x7f3eff6e2b9f - rustc_mir_transform[2f610bf837682fb1]::mir_drops_elaborated_and_const_checked
44: 0x7f3f00277393 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::WithOptConstParam<rustc_span[a1e896da66381243]::def_id::LocalDefId>, &rustc_data_structures[83761ebde738b01a]::steal::Steal<rustc_middle[473057399b575ec4]::mir::Body>>>
45: 0x7f3f00bdacde - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_drops_elaborated_and_const_checked
46: 0x7f3f006328f7 - rustc_mir_transform[2f610bf837682fb1]::inner_mir_for_ctfe
47: 0x7f3f00632202 - rustc_mir_transform[2f610bf837682fb1]::mir_for_ctfe
48: 0x7f3effdf33bb - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, &rustc_middle[473057399b575ec4]::mir::Body>>
49: 0x7f3f00bdae1f - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_for_ctfe
50: 0x7f3effd282db - <rustc_const_eval[d3298ff19f399c7e]::interpret::eval_context::InterpCx<rustc_const_eval[d3298ff19f399c7e]::const_eval::machine::CompileTimeInterpreter>>::load_mir
51: 0x7f3effd2587d - rustc_const_eval[d3298ff19f399c7e]::const_eval::eval_queries::eval_to_allocation_raw_provider
52: 0x7f3f006c498f - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>, core[b44479f04a4f3c57]::result::Result<rustc_middle[473057399b575ec4]::mir::interpret::value::ConstAlloc, rustc_middle[473057399b575ec4]::mir::interpret::error::ErrorHandled>>>
53: 0x7f3f00bdddf6 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::eval_to_allocation_raw
54: 0x7f3effd262f3 - rustc_const_eval[d3298ff19f399c7e]::const_eval::eval_queries::eval_to_allocation_raw_provider
55: 0x7f3f006c498f - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>, core[b44479f04a4f3c57]::result::Result<rustc_middle[473057399b575ec4]::mir::interpret::value::ConstAlloc, rustc_middle[473057399b575ec4]::mir::interpret::error::ErrorHandled>>>
56: 0x7f3f00bdddf6 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::eval_to_allocation_raw
57: 0x7f3f0095e46d - rustc_const_eval[d3298ff19f399c7e]::const_eval::eval_to_valtree
58: 0x7f3f0095e340 - <rustc_const_eval[d3298ff19f399c7e]::provide::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(rustc_middle[473057399b575ec4]::ty::context::TyCtxt, rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>)>>::call_once
59: 0x7f3f008e3e9a - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>, core[b44479f04a4f3c57]::result::Result<core[b44479f04a4f3c57]::option::Option<rustc_middle[473057399b575ec4]::ty::consts::valtree::ValTree>, rustc_middle[473057399b575ec4]::mir::interpret::error::ErrorHandled>>>
60: 0x7f3f008e3a41 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::eval_to_valtree, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
61: 0x7f3f008e3961 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::eval_to_valtree
62: 0x7f3eff6157db - <rustc_middle[473057399b575ec4]::ty::context::TyCtxt>::const_eval_global_id_for_typeck
63: 0x7f3eff6154f4 - <rustc_middle[473057399b575ec4]::ty::context::TyCtxt>::const_eval_resolve_for_typeck
64: 0x7f3eff6150e0 - <rustc_middle[473057399b575ec4]::ty::consts::Const>::eval
65: 0x7f3eff60f418 - <rustc_trait_selection[f78ff7b6cab63cf]::traits::project::AssocTypeNormalizer as rustc_middle[473057399b575ec4]::ty::fold::TypeFolder>::fold_const
66: 0x7f3eff5bf94f - <rustc_trait_selection[f78ff7b6cab63cf]::traits::project::AssocTypeNormalizer as rustc_middle[473057399b575ec4]::ty::fold::TypeFolder>::fold_ty
67: 0x7f3f0040cff4 - <rustc_trait_selection[f78ff7b6cab63cf]::traits::engine::ObligationCtxt>::normalize::<rustc_middle[473057399b575ec4]::ty::Ty>
68: 0x7f3f00425a41 - <core[b44479f04a4f3c57]::iter::adapters::map::Map<core[b44479f04a4f3c57]::slice::iter::Iter<rustc_hir[6028453cf4b2108a]::hir::FieldDef>, <rustc_hir_analysis[c191598a44e25655]::check::wfcheck::WfCheckingCtxt>::non_enum_variant::{closure#0}> as core[b44479f04a4f3c57]::iter::traits::iterator::Iterator>::fold::<(), core[b44479f04a4f3c57]::iter::traits::iterator::Iterator::for_each::call<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField, <alloc[9b336c69fc0e610]::vec::Vec<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField> as alloc[9b336c69fc0e610]::vec::spec_extend::SpecExtend<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField, core[b44479f04a4f3c57]::iter::adapters::map::Map<core[b44479f04a4f3c57]::slice::iter::Iter<rustc_hir[6028453cf4b2108a]::hir::FieldDef>, <rustc_hir_analysis[c191598a44e25655]::check::wfcheck::WfCheckingCtxt>::non_enum_variant::{closure#0}>>>::spec_extend::{closure#0}>::{closure#0}>
69: 0x7f3f004257d6 - <alloc[9b336c69fc0e610]::vec::Vec<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField> as alloc[9b336c69fc0e610]::vec::spec_from_iter::SpecFromIter<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField, core[b44479f04a4f3c57]::iter::adapters::map::Map<core[b44479f04a4f3c57]::slice::iter::Iter<rustc_hir[6028453cf4b2108a]::hir::FieldDef>, <rustc_hir_analysis[c191598a44e25655]::check::wfcheck::WfCheckingCtxt>::non_enum_variant::{closure#0}>>>::from_iter
70: 0x7f3f004033f5 - rustc_hir_analysis[c191598a44e25655]::check::wfcheck::check_well_formed
71: 0x7f3effbdda95 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::check_well_formed, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
72: 0x7f3f0075f61f - rustc_data_structures[83761ebde738b01a]::sync::par_for_each_in::<&[rustc_hir[6028453cf4b2108a]::hir::ItemId], <rustc_middle[473057399b575ec4]::hir::ModuleItems>::par_items<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::check_mod_type_wf::{closure#0}>::{closure#0}>
73: 0x7f3f00b25e71 - rustc_hir_analysis[c191598a44e25655]::check::wfcheck::check_mod_type_wf
74: 0x7f3f002db145 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::LocalDefId, ()>>
75: 0x7f3f00713139 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::check_mod_type_wf, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
76: 0x7f3f006d6578 - rustc_data_structures[83761ebde738b01a]::sync::par_for_each_in::<&[rustc_hir[6028453cf4b2108a]::hir_id::OwnerId], <rustc_middle[473057399b575ec4]::hir::map::Map>::par_for_each_module<rustc_hir_analysis[c191598a44e25655]::check_crate::{closure#5}::{closure#0}::{closure#0}>::{closure#0}>
77: 0x7f3f006d6383 - <rustc_session[6fcce47f22942431]::session::Session>::track_errors::<rustc_hir_analysis[c191598a44e25655]::check_crate::{closure#5}, ()>
78: 0x7f3f006d54b0 - rustc_hir_analysis[c191598a44e25655]::check_crate
79: 0x7f3f006d5037 - rustc_interface[36e01ffb98afbff3]::passes::analysis
80: 0x7f3f00a72a84 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<(), core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>>
81: 0x7f3f00a727b7 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::analysis, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
82: 0x7f3eff8d64d3 - <rustc_interface[36e01ffb98afbff3]::passes::QueryContext>::enter::<rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>
83: 0x7f3eff8cf308 - rustc_interface[36e01ffb98afbff3]::interface::create_compiler_and_run::<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>
84: 0x7f3eff8ce132 - <scoped_tls[a9b05a2643ce58fe]::ScopedKey<rustc_span[a1e896da66381243]::SessionGlobals>>::set::<rustc_interface[36e01ffb98afbff3]::interface::run_compiler<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>
85: 0x7f3eff8cd60f - std[a7762567910d876]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[36e01ffb98afbff3]::util::run_in_thread_pool_with_globals<rustc_interface[36e01ffb98afbff3]::interface::run_compiler<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>
86: 0x7f3f00afb78f - <<std[a7762567910d876]::thread::Builder>::spawn_unchecked_<rustc_interface[36e01ffb98afbff3]::util::run_in_thread_pool_with_globals<rustc_interface[36e01ffb98afbff3]::interface::run_compiler<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>::{closure#1} as core[b44479f04a4f3c57]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
87: 0x7f3efe3ac703 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hedc2749a204bec26
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/alloc/src/boxed.rs:1938:9
88: 0x7f3efe3ac703 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hffc7feefd4927bf2
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/alloc/src/boxed.rs:1938:9
89: 0x7f3efe3ac703 - std::sys::unix::thread::Thread::new::thread_start::hfe6e8fbc240c0d8a
at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys/unix/thread.rs:108:17
90: 0x7f3efe1028fd - <unknown>
91: 0x7f3efe184a60 - <unknown>
92: 0x0 - <unknown>
note: 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: rustc 1.66.0-nightly (c0983a9aa 2022-10-12) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z crate-attr=feature(const_trait_impl)
query stack during panic:
#0 [fn_sig] computing function signature of `Bug::inner::{constant#0}::{closure#0}`
#1 [is_intrinsic] is_intrinsic(Bug::inner::{constant#0}::{closure#0})
#2 [mir_const_qualif] const checking `Bug::inner::{constant#0}`
#3 [mir_promoted] processing `Bug::inner::{constant#0}`
#4 [mir_borrowck] borrow-checking `Bug::inner::{constant#0}`
#5 [mir_drops_elaborated_and_const_checked] elaborating drops for `Bug::inner::{constant#0}`
#6 [mir_for_ctfe] caching mir of `Bug::inner::{constant#0}` for CTFE
#7 [eval_to_allocation_raw] const-evaluating + checking `Bug::inner::{constant#0}`
#8 [eval_to_allocation_raw] const-evaluating + checking `Bug::inner::{constant#0}`
#9 [eval_to_valtree] evaluating type-level constant
#10 [check_well_formed] checking that `Bug` is well-formed
#11 [check_mod_type_wf] checking that types are well-formed in top-level module
#12 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.