ICE: assertion failed: !suggestion.is_empty() #94627
Description
Code
struct Bug<S> {
A: [(); {
let x: [u8; Self::W] = [0; Self::W];
F
}
}
fn main() {}Meta
rustc --version --verbose:
rustc 1.61.0-nightly (10913c000 2022-03-03)
binary: rustc
commit-hash: 10913c00018c76103b2fd4260d8c02ec728fd244
commit-date: 2022-03-03
host: x86_64-unknown-linux-gnu
release: 1.61.0-nightly
LLVM version: 14.0.0
Error output
error: mismatched closing delimiter: `}`
--> icemaker_175.rs:3:8
|
2 | struct Bug<S> {
| - closing delimiter possibly meant for this
3 | A: [(); {
| ^ unclosed delimiter
...
7 | }
| ^ mismatched closing delimiter
error: generic parameters may not be used in const operations
--> icemaker_175.rs:11:19
|
11 | fn d(r: &[u8; Self::W]) -> Self;
| ^^^^^^^ cannot perform const operation using `Self`
|
= note: type parameters may not be used in const expressions
= help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
error[E0425]: cannot find value `F` in this scope
--> icemaker_175.rs:5:9
|
5 | F
| ^
|
help: a local variable with a similar name exists
|
5 | x
|
help: you might be missing a type parameter
|
2 | struct Bug<S, F> {
| +++
error: generic `Self` types are currently not permitted in anonymous constants
--> icemaker_175.rs:4:21
|
4 | let x: [u8; Self::W] = [0; Self::W];
| ^^^^
error: generic `Self` types are currently not permitted in anonymous constants
--> icemaker_175.rs:4:36
|
4 | let x: [u8; Self::W] = [0; Self::W];
| ^^^^
thread 'rustc' panicked at 'assertion failed: !suggestion.is_empty()', compiler/rustc_errors/src/diagnostic.rs:399:9
stack backtrace:
Backtrace
thread 'rustc' panicked at 'assertion failed: !suggestion.is_empty()', compiler/rustc_errors/src/diagnostic.rs:399:9
stack backtrace:
0: 0x7f829509cc5c - std::backtrace_rs::backtrace::libunwind::trace::hf0766e62d7eade0a
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f829509cc5c - std::backtrace_rs::backtrace::trace_unsynchronized::hfeabd612f0ca832b
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f829509cc5c - std::sys_common::backtrace::_print_fmt::he9db73d5ee638646
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7f829509cc5c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1589ebb97e621cc4
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7f82950f7dac - core::fmt::write::ha37bcdb331738e85
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/core/src/fmt/mod.rs:1190:17
5: 0x7f829508d781 - std::io::Write::write_fmt::h718204eaedb628ac
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/io/mod.rs:1657:15
6: 0x7f829509fbc5 - std::sys_common::backtrace::_print::ha178300e1fe9607f
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7f829509fbc5 - std::sys_common::backtrace::print::hc7007f5e7ae2c2cd
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7f829509fbc5 - std::panicking::default_hook::{{closure}}::he22cced35b2db4f8
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:295:22
9: 0x7f829509f874 - std::panicking::default_hook::hc232514524fdf7f9
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:314:9
10: 0x7f82958c5561 - rustc_driver[df60e0066a970eb8]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7f82950a044f - std::panicking::rust_panic_with_hook::h8f622f46b9144300
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:702:17
12: 0x7f82950a00f9 - std::panicking::begin_panic_handler::{{closure}}::h12413d9df30e1a50
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:586:13
13: 0x7f829509d114 - std::sys_common::backtrace::__rust_end_short_backtrace::hb3ebc8bc50cc5679
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:138:18
14: 0x7f829509fe69 - rust_begin_unwind
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:584:5
15: 0x7f8295064b63 - core::panicking::panic_fmt::hbbe37082ef5d13e7
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/core/src/panicking.rs:143:14
16: 0x7f8295064a2d - core::panicking::panic::hfd6ebb794049fd71
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/core/src/panicking.rs:48:5
17: 0x7f8297fe19ff - <rustc_errors[1a4bb3cbefced23b]::diagnostic::Diagnostic>::multipart_suggestion_with_style
18: 0x7f8297fe183b - <rustc_errors[1a4bb3cbefced23b]::diagnostic::Diagnostic>::multipart_suggestion_verbose
19: 0x7f82968d61ee - rustc_middle[d2c2c4d42ddfe9db]::ty::diagnostics::suggest_constraining_type_param
20: 0x7f829669ebae - <rustc_infer[36cd1921c7e1305c]::infer::InferCtxt as rustc_trait_selection[33828acc4ff396a4]::traits::error_reporting::suggestions::InferCtxtExt>::suggest_restricting_param_bound
21: 0x7f82966b473b - <rustc_infer[36cd1921c7e1305c]::infer::InferCtxt as rustc_trait_selection[33828acc4ff396a4]::traits::error_reporting::InferCtxtExt>::report_selection_error
22: 0x7f82966bb08b - <rustc_infer[36cd1921c7e1305c]::infer::InferCtxt as rustc_trait_selection[33828acc4ff396a4]::traits::error_reporting::InferCtxtPrivExt>::report_fulfillment_error
23: 0x7f82966b0825 - <rustc_infer[36cd1921c7e1305c]::infer::InferCtxt as rustc_trait_selection[33828acc4ff396a4]::traits::error_reporting::InferCtxtExt>::report_fulfillment_errors
24: 0x7f8296c5ea45 - <rustc_typeck[90eb3e766239d175]::check::fn_ctxt::FnCtxt>::type_inference_fallback
25: 0x7f8296cf6e85 - <rustc_infer[36cd1921c7e1305c]::infer::InferCtxtBuilder>::enter::<&rustc_middle[d2c2c4d42ddfe9db]::ty::context::TypeckResults, <rustc_typeck[90eb3e766239d175]::check::inherited::InheritedBuilder>::enter<rustc_typeck[90eb3e766239d175]::check::typeck_with_fallback<rustc_typeck[90eb3e766239d175]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[d2c2c4d42ddfe9db]::ty::context::TypeckResults>::{closure#0}>
26: 0x7f8296cdfcce - rustc_typeck[90eb3e766239d175]::check::typeck
27: 0x7f829718eb8f - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::LocalDefId, &rustc_middle[d2c2c4d42ddfe9db]::ty::context::TypeckResults>>
28: 0x7f82972706e8 - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::typeck
29: 0x7f82975ed25f - <rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt>::typeck_opt_const_arg
30: 0x7f8296ed0d4b - rustc_mir_build[3886015364474496]::build::mir_built
31: 0x7f829717d334 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::WithOptConstParam<rustc_span[c03518380bcf3f86]::def_id::LocalDefId>, &rustc_data_structures[a60ea62ea8c2b9e5]::steal::Steal<rustc_middle[d2c2c4d42ddfe9db]::mir::Body>>>
32: 0x7f829726ee5b - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::mir_built
33: 0x7f8296c0787d - rustc_mir_transform[f2cb810e1b99ca21]::check_unsafety::unsafety_check_result
34: 0x7f8296c03a88 - <rustc_mir_transform[f2cb810e1b99ca21]::check_unsafety::provide::{closure#0} as core[a9132578ce6008ac]::ops::function::FnOnce<(rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt, rustc_span[c03518380bcf3f86]::def_id::LocalDefId)>>::call_once
35: 0x7f8297190bdf - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::LocalDefId, &rustc_middle[d2c2c4d42ddfe9db]::mir::query::UnsafetyCheckResult>>
36: 0x7f82972702ee - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::unsafety_check_result
37: 0x7f8296c1020d - rustc_mir_transform[f2cb810e1b99ca21]::mir_const
38: 0x7f829717d334 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::WithOptConstParam<rustc_span[c03518380bcf3f86]::def_id::LocalDefId>, &rustc_data_structures[a60ea62ea8c2b9e5]::steal::Steal<rustc_middle[d2c2c4d42ddfe9db]::mir::Body>>>
39: 0x7f829726ef92 - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::mir_const
40: 0x7f8296c02beb - <rustc_mir_transform[f2cb810e1b99ca21]::provide::{closure#0} as core[a9132578ce6008ac]::ops::function::FnOnce<(rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt, rustc_span[c03518380bcf3f86]::def_id::DefId)>>::call_once
41: 0x7f829719e982 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::DefId, rustc_middle[d2c2c4d42ddfe9db]::mir::query::ConstQualifs>>
42: 0x7f829726ecfe - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::mir_const_qualif
43: 0x7f8296c110c5 - rustc_mir_transform[f2cb810e1b99ca21]::mir_promoted
44: 0x7f829717e902 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::WithOptConstParam<rustc_span[c03518380bcf3f86]::def_id::LocalDefId>, (&rustc_data_structures[a60ea62ea8c2b9e5]::steal::Steal<rustc_middle[d2c2c4d42ddfe9db]::mir::Body>, &rustc_data_structures[a60ea62ea8c2b9e5]::steal::Steal<rustc_index[ba9440815735119c]::vec::IndexVec<rustc_middle[d2c2c4d42ddfe9db]::mir::Promoted, rustc_middle[d2c2c4d42ddfe9db]::mir::Body>>)>>
45: 0x7f829726f39b - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::mir_promoted
46: 0x7f8296feea51 - rustc_borrowck[c32371fceb3e7611]::mir_borrowck
47: 0x7f8296feb8d8 - <rustc_borrowck[c32371fceb3e7611]::provide::{closure#0} as core[a9132578ce6008ac]::ops::function::FnOnce<(rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt, rustc_span[c03518380bcf3f86]::def_id::LocalDefId)>>::call_once
48: 0x7f829718fbbc - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::LocalDefId, &rustc_middle[d2c2c4d42ddfe9db]::mir::query::BorrowCheckResult>>
49: 0x7f829727095a - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::mir_borrowck
50: 0x7f82975ed7f5 - <rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt>::mir_borrowck_opt_const_arg
51: 0x7f8296c1342d - rustc_mir_transform[f2cb810e1b99ca21]::mir_drops_elaborated_and_const_checked
52: 0x7f829717d334 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::WithOptConstParam<rustc_span[c03518380bcf3f86]::def_id::LocalDefId>, &rustc_data_structures[a60ea62ea8c2b9e5]::steal::Steal<rustc_middle[d2c2c4d42ddfe9db]::mir::Body>>>
53: 0x7f829726f25e - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::mir_drops_elaborated_and_const_checked
54: 0x7f829791ec1f - rustc_mir_transform[f2cb810e1b99ca21]::inner_mir_for_ctfe
55: 0x7f829791e483 - rustc_mir_transform[f2cb810e1b99ca21]::mir_for_ctfe
56: 0x7f82971a0cb2 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::DefId, &rustc_middle[d2c2c4d42ddfe9db]::mir::Body>>
57: 0x7f8297c3606c - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::get_query::<rustc_query_impl[9f92f053cfcb6197]::queries::mir_for_ctfe, rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt>
58: 0x7f82960c485d - <rustc_const_eval[3800a605cb14db8d]::const_eval::machine::CompileTimeInterpreter as rustc_const_eval[3800a605cb14db8d]::interpret::machine::Machine>::load_mir
59: 0x7f8297b74716 - <rustc_const_eval[3800a605cb14db8d]::interpret::eval_context::InterpCx<rustc_const_eval[3800a605cb14db8d]::const_eval::machine::CompileTimeInterpreter>>::load_mir
60: 0x7f829714f222 - rustc_const_eval[3800a605cb14db8d]::const_eval::eval_queries::eval_to_allocation_raw_provider
61: 0x7f8297178b2d - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::ParamEnvAnd<rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::GlobalId>, core[a9132578ce6008ac]::result::Result<rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::value::ConstAlloc, rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::error::ErrorHandled>>>
62: 0x7f8297270aa3 - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::eval_to_allocation_raw
63: 0x7f829714e0b8 - rustc_const_eval[3800a605cb14db8d]::const_eval::eval_queries::eval_to_const_value_raw_provider
64: 0x7f8297179c2a - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::ParamEnvAnd<rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::GlobalId>, core[a9132578ce6008ac]::result::Result<rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::value::ConstValue, rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::error::ErrorHandled>>>
65: 0x7f8297270c4f - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::eval_to_const_value_raw
66: 0x7f829714ddf4 - rustc_const_eval[3800a605cb14db8d]::const_eval::eval_queries::eval_to_const_value_raw_provider
67: 0x7f8297179c2a - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_middle[d2c2c4d42ddfe9db]::ty::ParamEnvAnd<rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::GlobalId>, core[a9132578ce6008ac]::result::Result<rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::value::ConstValue, rustc_middle[d2c2c4d42ddfe9db]::mir::interpret::error::ErrorHandled>>>
68: 0x7f8297270c4f - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::eval_to_const_value_raw
69: 0x7f82975e1ecd - <rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt>::const_eval_global_id
70: 0x7f8297f59389 - <rustc_middle[d2c2c4d42ddfe9db]::ty::context::TyCtxt>::const_eval_resolve
71: 0x7f8297ecc836 - <rustc_trait_selection[33828acc4ff396a4]::traits::project::AssocTypeNormalizer as rustc_middle[d2c2c4d42ddfe9db]::ty::fold::TypeFolder>::fold_const
72: 0x7f82975163f8 - <rustc_middle[d2c2c4d42ddfe9db]::ty::Ty as rustc_middle[d2c2c4d42ddfe9db]::ty::fold::TypeFoldable>::super_fold_with::<rustc_trait_selection[33828acc4ff396a4]::traits::project::AssocTypeNormalizer>
73: 0x7f82974ac458 - <rustc_trait_selection[33828acc4ff396a4]::traits::project::AssocTypeNormalizer as rustc_middle[d2c2c4d42ddfe9db]::ty::fold::TypeFolder>::fold_ty
74: 0x7f8296c60d86 - <rustc_typeck[90eb3e766239d175]::check::fn_ctxt::FnCtxt>::normalize_associated_types_in::<rustc_middle[d2c2c4d42ddfe9db]::ty::Ty>
75: 0x7f8297a33b6d - <core[a9132578ce6008ac]::iter::adapters::map::Map<core[a9132578ce6008ac]::slice::iter::Iter<rustc_hir[ac8a1b90366884e9]::hir::FieldDef>, <rustc_typeck[90eb3e766239d175]::check::fn_ctxt::FnCtxt>::non_enum_variant::{closure#0}> as core[a9132578ce6008ac]::iter::traits::iterator::Iterator>::fold::<(), core[a9132578ce6008ac]::iter::traits::iterator::Iterator::for_each::call<rustc_typeck[90eb3e766239d175]::check::wfcheck::AdtField, <alloc[ca008d8e5ee5d252]::vec::Vec<rustc_typeck[90eb3e766239d175]::check::wfcheck::AdtField> as alloc[ca008d8e5ee5d252]::vec::spec_extend::SpecExtend<rustc_typeck[90eb3e766239d175]::check::wfcheck::AdtField, core[a9132578ce6008ac]::iter::adapters::map::Map<core[a9132578ce6008ac]::slice::iter::Iter<rustc_hir[ac8a1b90366884e9]::hir::FieldDef>, <rustc_typeck[90eb3e766239d175]::check::fn_ctxt::FnCtxt>::non_enum_variant::{closure#0}>>>::spec_extend::{closure#0}>::{closure#0}>
76: 0x7f8297a28119 - <alloc[ca008d8e5ee5d252]::vec::Vec<rustc_typeck[90eb3e766239d175]::check::wfcheck::AdtField> as alloc[ca008d8e5ee5d252]::vec::spec_from_iter::SpecFromIter<rustc_typeck[90eb3e766239d175]::check::wfcheck::AdtField, core[a9132578ce6008ac]::iter::adapters::map::Map<core[a9132578ce6008ac]::slice::iter::Iter<rustc_hir[ac8a1b90366884e9]::hir::FieldDef>, <rustc_typeck[90eb3e766239d175]::check::fn_ctxt::FnCtxt>::non_enum_variant::{closure#0}>>>::from_iter
77: 0x7f82979de46c - <rustc_infer[36cd1921c7e1305c]::infer::InferCtxtBuilder>::enter::<(), <rustc_typeck[90eb3e766239d175]::check::inherited::InheritedBuilder>::enter<<rustc_typeck[90eb3e766239d175]::check::wfcheck::CheckWfFcxBuilder>::with_fcx<rustc_typeck[90eb3e766239d175]::check::wfcheck::check_type_defn<rustc_typeck[90eb3e766239d175]::check::wfcheck::check_item_well_formed::{closure#2}>::{closure#0}>::{closure#0}, ()>::{closure#0}>
78: 0x7f8296d368bd - rustc_typeck[90eb3e766239d175]::check::wfcheck::check_item_well_formed
79: 0x7f8297191c0f - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::LocalDefId, ()>>
80: 0x7f8297272541 - <rustc_query_impl[9f92f053cfcb6197]::Queries as rustc_middle[d2c2c4d42ddfe9db]::ty::query::QueryEngine>::check_item_well_formed
81: 0x7f8296d3fc21 - <rustc_middle[d2c2c4d42ddfe9db]::hir::map::Map>::par_visit_all_item_likes::<rustc_typeck[90eb3e766239d175]::check::wfcheck::CheckTypeWellFormedVisitor>
82: 0x7f82979d1567 - <rustc_session[1ec8f008caf3efe6]::session::Session>::track_errors::<rustc_typeck[90eb3e766239d175]::check_crate::{closure#5}, ()>
83: 0x7f82979ce6ab - rustc_typeck[90eb3e766239d175]::check_crate
84: 0x7f82977553d7 - rustc_interface[3ed5997e01d12d63]::passes::analysis
85: 0x7f8297c0b77b - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<(), core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>>
86: 0x7f8297c4a5fe - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::get_query::<rustc_query_impl[9f92f053cfcb6197]::queries::analysis, rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt>
87: 0x7f829773cca4 - <rustc_interface[3ed5997e01d12d63]::passes::QueryContext>::enter::<rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
88: 0x7f829771a57a - <rustc_interface[3ed5997e01d12d63]::interface::Compiler>::enter::<rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}::{closure#2}, core[a9132578ce6008ac]::result::Result<core[a9132578ce6008ac]::option::Option<rustc_interface[3ed5997e01d12d63]::queries::Linker>, rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
89: 0x7f829772d3ad - rustc_span[c03518380bcf3f86]::with_source_map::<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_interface[3ed5997e01d12d63]::interface::create_compiler_and_run<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#1}>
90: 0x7f829771b490 - rustc_interface[3ed5997e01d12d63]::interface::create_compiler_and_run::<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>
91: 0x7f8297719432 - <scoped_tls[651cb9229c2f64c4]::ScopedKey<rustc_span[c03518380bcf3f86]::SessionGlobals>>::set::<rustc_interface[3ed5997e01d12d63]::interface::run_compiler<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
92: 0x7f829771771d - std[d2b06600a978a9da]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3ed5997e01d12d63]::util::run_in_thread_pool_with_globals<rustc_interface[3ed5997e01d12d63]::interface::run_compiler<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
93: 0x7f8297717a09 - <<std[d2b06600a978a9da]::thread::Builder>::spawn_unchecked_<rustc_interface[3ed5997e01d12d63]::util::run_in_thread_pool_with_globals<rustc_interface[3ed5997e01d12d63]::interface::run_compiler<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>::{closure#1} as core[a9132578ce6008ac]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
94: 0x7f82950aa9d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he4379d5c274940c6
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/alloc/src/boxed.rs:1854:9
95: 0x7f82950aa9d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2db866a59e058c86
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/alloc/src/boxed.rs:1854:9
96: 0x7f82950aa9d3 - std::sys::unix::thread::Thread::new::thread_start::h2eda9002b1b74dd5
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys/unix/thread.rs:108:17
97: 0x7f8294e835c2 - start_thread
98: 0x7f8294f08584 - __clone
99: 0x0 - <unknown>
error: internal compiler error: unexpected panic
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 1.61.0-nightly (10913c000 2022-03-03) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [typeck] type-checking `Bug::A::{constant#0}`
#1 [mir_built] building MIR for `Bug::A::{constant#0}`
#2 [unsafety_check_result] unsafety-checking `Bug::A::{constant#0}`
#3 [mir_const] processing MIR for `Bug::A::{constant#0}`
#4 [mir_const_qualif] const checking `Bug::A::{constant#0}`
#5 [mir_promoted] processing `Bug::A::{constant#0}`
#6 [mir_borrowck] borrow-checking `Bug::A::{constant#0}`
#7 [mir_drops_elaborated_and_const_checked] elaborating drops for `Bug::A::{constant#0}`
#8 [mir_for_ctfe] caching mir of `Bug::A::{constant#0}` for CTFE
#9 [eval_to_allocation_raw] const-evaluating + checking `Bug::A::{constant#0}`
#10 [eval_to_const_value_raw] simplifying constant for the type system `Bug::A::{constant#0}`
#11 [eval_to_const_value_raw] simplifying constant for the type system `Bug::A::{constant#0}`
#12 [check_item_well_formed] checking that `Bug` is well-formed
#13 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0425`.