ICE: `unwrap` on `None` in `find_cycle_in_stack`

Found with a [modified fuzz-rustc](https://github.com/jruderman/fuzz-rustc)

### Code

```rust
fn hof<F>(_: F)
where
    F: FnMut() -> (),
{
}

fn f() -> _ {
    hof(f);
}

fn main() {}
```

### Error output

```
thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', [compiler/rustc_query_system/src/query/job.rs:137](https://github.com/rust-lang/rust/blob/53e4b9dd74c29cc9308b8d0f10facac70bb101a7/compiler/rustc_query_system/src/query/job.rs#L137)

error: internal compiler error: unexpected panic

error: internal compiler error: no errors encountered even though `delay_span_bug` issued

error: internal compiler error[[E0391](https://doc.rust-lang.org/error_codes/E0391.html)]: cycle detected when computing function signature of `f`

error: internal compiler error: `TyKind::Error` constructed but no error reported
  |
  = note: delayed at [compiler/rustc_middle/src/values.rs:36](https://github.com/rust-lang/rust/blob/53e4b9dd74c29cc9308b8d0f10facac70bb101a7/compiler/rustc_middle/src/values.rs#L36)
```

<details><summary>Full output including two backtraces</summary>

```
thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_query_system/src/query/job.rs:137:24
stack backtrace:
   0:        0x110214b76 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4fbf7f9506d0d7e9
   1:        0x1102735ba - core::fmt::write::h99e5c56cbde66a79
   2:        0x110206f4c - std::io::Write::write_fmt::h898a203805a2f0c7
   3:        0x11021495a - std::sys_common::backtrace::print::h9e2881390d902908
   4:        0x110217cc3 - std::panicking::default_hook::{{closure}}::h46869a929ac7ef1e
   5:        0x110217a18 - std::panicking::default_hook::h9fcd367a8b22b0ea
   6:        0x11cb2796d - rustc_driver[c92f8c32e51f19c4]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x1102184a7 - std::panicking::rust_panic_with_hook::h8cbaa9a506f5110c
   8:        0x110218213 - std::panicking::begin_panic_handler::{{closure}}::h84be22477d41ec61
   9:        0x110215018 - std::sys_common::backtrace::__rust_end_short_backtrace::h9f0abd4aedd5a88e
  10:        0x110217f1d - _rust_begin_unwind
  11:        0x11029fa43 - core::panicking::panic_fmt::hd6b0bfc3dbc6745d
  12:        0x11029fb17 - core::panicking::panic::h88ce25cb0ff92a1c
  13:        0x121a221e3 - <rustc_query_system[e953eb575b1af2ed]::query::job::QueryJobId>::find_cycle_in_stack
  14:        0x120377343 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::DefaultCache<rustc_span[fb6f3bfe63cfc4d8]::def_id::DefId, rustc_middle[ebe25b18dd1c0827]::ty::sty::Binder<rustc_middle[ebe25b18dd1c0827]::ty::sty::FnSig>>>
  15:        0x1204a3b22 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::fn_sig, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  16:        0x120554ef5 - <rustc_query_impl[5215ea03a65f0d15]::Queries as rustc_middle[ebe25b18dd1c0827]::ty::query::QueryEngine>::fn_sig
  17:        0x12141e164 - <rustc_middle[ebe25b18dd1c0827]::ty::context::TyCtxt>::bound_fn_sig
  18:        0x1214798ce - <rustc_middle[ebe25b18dd1c0827]::ty::print::pretty::FmtPrinter as rustc_middle[ebe25b18dd1c0827]::ty::print::pretty::PrettyPrinter>::pretty_print_type
  19:        0x121349a77 - <rustc_middle[ebe25b18dd1c0827]::ty::TraitPredicate as rustc_middle[ebe25b18dd1c0827]::ty::print::Print<rustc_middle[ebe25b18dd1c0827]::ty::print::pretty::FmtPrinter>>::print
  20:        0x121349d34 - <rustc_middle[ebe25b18dd1c0827]::ty::PredicateKind as rustc_middle[ebe25b18dd1c0827]::ty::print::Print<rustc_middle[ebe25b18dd1c0827]::ty::print::pretty::FmtPrinter>>::print
  21:        0x12148ab17 - <rustc_middle[ebe25b18dd1c0827]::ty::print::pretty::FmtPrinter as rustc_middle[ebe25b18dd1c0827]::ty::print::pretty::PrettyPrinter>::in_binder::<rustc_middle[ebe25b18dd1c0827]::ty::PredicateKind>
  22:        0x12134ab74 - <rustc_middle[ebe25b18dd1c0827]::ty::Predicate as core[888d5284bcc5795e]::fmt::Display>::fmt
  23:        0x1102735ba - core::fmt::write::h99e5c56cbde66a79
  24:        0x110265959 - alloc::fmt::format::format_inner::h02036a78709044df
  25:        0x121318270 - rustc_middle[ebe25b18dd1c0827]::query::descs::evaluate_obligation
  26:        0x1206a5036 - rustc_query_impl[5215ea03a65f0d15]::plumbing::create_query_frame::<rustc_middle[ebe25b18dd1c0827]::infer::canonical::Canonical<rustc_middle[ebe25b18dd1c0827]::ty::ParamEnvAnd<rustc_middle[ebe25b18dd1c0827]::ty::Ty>>>
  27:        0x1206eb8aa - <rustc_query_impl[5215ea03a65f0d15]::query_structs::evaluate_obligation::{closure#0} as core[888d5284bcc5795e]::ops::function::FnOnce<(rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, &mut std[af48a373fa65f370]::collections::hash::map::HashMap<rustc_query_system[e953eb575b1af2ed]::query::job::QueryJobId, rustc_query_system[e953eb575b1af2ed]::query::job::QueryJobInfo, core[888d5284bcc5795e]::hash::BuildHasherDefault<rustc_hash[b7d300aa73f447d6]::FxHasher>>)>>::call_once
  28:        0x1203772a9 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::DefaultCache<rustc_span[fb6f3bfe63cfc4d8]::def_id::DefId, rustc_middle[ebe25b18dd1c0827]::ty::sty::Binder<rustc_middle[ebe25b18dd1c0827]::ty::sty::FnSig>>>
  29:        0x1204a3b22 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::fn_sig, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  30:        0x120554ef5 - <rustc_query_impl[5215ea03a65f0d15]::Queries as rustc_middle[ebe25b18dd1c0827]::ty::query::QueryEngine>::fn_sig
  31:        0x12141e164 - <rustc_middle[ebe25b18dd1c0827]::ty::context::TyCtxt>::bound_fn_sig
  32:        0x121345f82 - <rustc_middle[ebe25b18dd1c0827]::ty::Ty>::fn_sig
  33:        0x12113f684 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::assemble_fn_pointer_candidates
  34:        0x121147162 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::assemble_candidates
  35:        0x1211417b2 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::candidate_from_obligation_no_cache
  36:        0x12116438d - <rustc_query_system[e953eb575b1af2ed]::dep_graph::graph::DepGraph<rustc_middle[ebe25b18dd1c0827]::dep_graph::dep_node::DepKind>>::with_anon_task::<rustc_middle[ebe25b18dd1c0827]::ty::context::TyCtxt, <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::in_task<<rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::candidate_from_obligation::{closure#0}::{closure#0}, core[888d5284bcc5795e]::result::Result<core[888d5284bcc5795e]::option::Option<rustc_middle[ebe25b18dd1c0827]::traits::select::SelectionCandidate>, rustc_middle[ebe25b18dd1c0827]::traits::SelectionError>>::{closure#0}, core[888d5284bcc5795e]::result::Result<core[888d5284bcc5795e]::option::Option<rustc_middle[ebe25b18dd1c0827]::traits::select::SelectionCandidate>, rustc_middle[ebe25b18dd1c0827]::traits::SelectionError>>
  37:        0x121151483 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::candidate_from_obligation
  38:        0x12114389c - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluate_stack
  39:        0x121164729 - <rustc_query_system[e953eb575b1af2ed]::dep_graph::graph::DepGraph<rustc_middle[ebe25b18dd1c0827]::dep_graph::dep_node::DepKind>>::with_anon_task::<rustc_middle[ebe25b18dd1c0827]::ty::context::TyCtxt, <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::in_task<<rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluate_trait_predicate_recursively::{closure#0}::{closure#2}, core[888d5284bcc5795e]::result::Result<rustc_middle[ebe25b18dd1c0827]::traits::select::EvaluationResult, rustc_middle[ebe25b18dd1c0827]::traits::select::OverflowError>>::{closure#0}, core[888d5284bcc5795e]::result::Result<rustc_middle[ebe25b18dd1c0827]::traits::select::EvaluationResult, rustc_middle[ebe25b18dd1c0827]::traits::select::OverflowError>>
  40:        0x121153b40 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluate_trait_predicate_recursively
  41:        0x1211523ec - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluate_predicate_recursively
  42:        0x1210d7e87 - <rustc_infer[bd7782ecffaf2fb6]::infer::InferCtxt>::probe::<core[888d5284bcc5795e]::result::Result<rustc_middle[ebe25b18dd1c0827]::traits::select::EvaluationResult, rustc_middle[ebe25b18dd1c0827]::traits::select::OverflowError>, <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluation_probe<<rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluate_root_obligation::{closure#0}>::{closure#0}>
  43:        0x1211436a0 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::select::SelectionContext>::evaluate_root_obligation
  44:        0x1200b9a10 - rustc_traits[732533c0770d89a6]::evaluate_obligation::evaluate_obligation
  45:        0x12034b129 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::DefaultCache<rustc_middle[ebe25b18dd1c0827]::infer::canonical::Canonical<rustc_middle[ebe25b18dd1c0827]::ty::ParamEnvAnd<rustc_middle[ebe25b18dd1c0827]::ty::Predicate>>, core[888d5284bcc5795e]::result::Result<rustc_middle[ebe25b18dd1c0827]::traits::select::EvaluationResult, rustc_middle[ebe25b18dd1c0827]::traits::select::OverflowError>>>
  46:        0x1204977d2 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::evaluate_obligation, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  47:        0x120556cc9 - <rustc_query_impl[5215ea03a65f0d15]::Queries as rustc_middle[ebe25b18dd1c0827]::ty::query::QueryEngine>::evaluate_obligation
  48:        0x1210f862f - <rustc_infer[bd7782ecffaf2fb6]::infer::InferCtxt as rustc_trait_selection[361dfe89ec7dcc93]::traits::query::evaluate_obligation::InferCtxtExt>::evaluate_obligation
  49:        0x1210f872f - <rustc_infer[bd7782ecffaf2fb6]::infer::InferCtxt as rustc_trait_selection[361dfe89ec7dcc93]::traits::query::evaluate_obligation::InferCtxtExt>::evaluate_obligation_no_overflow
  50:        0x121193a9d - <rustc_trait_selection[361dfe89ec7dcc93]::traits::fulfill::FulfillProcessor>::process_trait_obligation
  51:        0x121192b96 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::fulfill::FulfillProcessor as rustc_data_structures[d16cb5cdf3dc4b2a]::obligation_forest::ObligationProcessor>::process_obligation
  52:        0x1210982f0 - <rustc_data_structures[d16cb5cdf3dc4b2a]::obligation_forest::ObligationForest<rustc_trait_selection[361dfe89ec7dcc93]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[361dfe89ec7dcc93]::traits::fulfill::FulfillProcessor>
  53:        0x12118f458 - <rustc_trait_selection[361dfe89ec7dcc93]::traits::fulfill::FulfillmentContext as rustc_infer[bd7782ecffaf2fb6]::traits::engine::TraitEngine>::select_where_possible
  54:        0x11f32a423 - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_argument_types
  55:        0x11f308d73 - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::confirm_builtin_call
  56:        0x11f305da7 - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_call
  57:        0x11f375f0e - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_expr_kind
  58:        0x11f319cdf - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  59:        0x11f3323a5 - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_stmt
  60:        0x11f332b2f - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_block_with_expected
  61:        0x11f3762de - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_expr_kind
  62:        0x11f319cdf - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  63:        0x11f31b420 - <rustc_hir_typeck[54d69da23aab2155]::fn_ctxt::FnCtxt>::check_return_expr
  64:        0x11f454ba0 - rustc_hir_typeck[54d69da23aab2155]::check::check_fn
  65:        0x11f415ef9 - rustc_hir_typeck[54d69da23aab2155]::typeck
  66:        0x12041db82 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::VecCache<rustc_span[fb6f3bfe63cfc4d8]::def_id::LocalDefId, &rustc_middle[ebe25b18dd1c0827]::ty::context::TypeckResults>>
  67:        0x1204a3e14 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::typeck, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  68:        0x11f5d8950 - rustc_hir_analysis[a5ba6f320bd8c4ca]::collect::infer_return_ty_for_fn_sig
  69:        0x11f5e359d - rustc_hir_analysis[a5ba6f320bd8c4ca]::collect::fn_sig
  70:        0x12037770d - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::DefaultCache<rustc_span[fb6f3bfe63cfc4d8]::def_id::DefId, rustc_middle[ebe25b18dd1c0827]::ty::sty::Binder<rustc_middle[ebe25b18dd1c0827]::ty::sty::FnSig>>>
  71:        0x1204a3b22 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::fn_sig, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  72:        0x120554ef5 - <rustc_query_impl[5215ea03a65f0d15]::Queries as rustc_middle[ebe25b18dd1c0827]::ty::query::QueryEngine>::fn_sig
  73:        0x11f5d6080 - rustc_hir_analysis[a5ba6f320bd8c4ca]::collect::convert_item
  74:        0x11f5cd93c - <rustc_hir_analysis[a5ba6f320bd8c4ca]::collect::CollectItemTypesVisitor as rustc_hir[6fc034d4959f7c6c]::intravisit::Visitor>::visit_item
  75:        0x11f5039f9 - <rustc_middle[ebe25b18dd1c0827]::hir::map::Map>::visit_item_likes_in_module::<rustc_hir_analysis[a5ba6f320bd8c4ca]::collect::CollectItemTypesVisitor>
  76:        0x11f5ccf55 - rustc_hir_analysis[a5ba6f320bd8c4ca]::collect::collect_mod_item_types
  77:        0x120423282 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::VecCache<rustc_span[fb6f3bfe63cfc4d8]::def_id::LocalDefId, ()>>
  78:        0x12049c0f1 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::collect_mod_item_types, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  79:        0x11f5032ca - <rustc_middle[ebe25b18dd1c0827]::hir::map::Map>::for_each_module::<rustc_hir_analysis[a5ba6f320bd8c4ca]::check_crate::{closure#0}::{closure#0}::{closure#0}>
  80:        0x11f598051 - <rustc_session[c6782d7b3e3bb857]::session::Session>::track_errors::<rustc_hir_analysis[a5ba6f320bd8c4ca]::check_crate::{closure#0}, ()>
  81:        0x11f6a2168 - rustc_hir_analysis[a5ba6f320bd8c4ca]::check_crate
  82:        0x11cbd04ca - rustc_interface[857b37ce07fbf291]::passes::analysis
  83:        0x1203d9af4 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::try_execute_query::<rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt, rustc_query_system[e953eb575b1af2ed]::query::caches::DefaultCache<(), core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>>
  84:        0x1204a41f1 - rustc_query_system[e953eb575b1af2ed]::query::plumbing::get_query::<rustc_query_impl[5215ea03a65f0d15]::queries::analysis, rustc_query_impl[5215ea03a65f0d15]::plumbing::QueryCtxt>
  85:        0x11cab92f7 - <rustc_interface[857b37ce07fbf291]::passes::QueryContext>::enter::<rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>
  86:        0x11caffe25 - <rustc_interface[857b37ce07fbf291]::interface::Compiler>::enter::<rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}::{closure#2}, core[888d5284bcc5795e]::result::Result<core[888d5284bcc5795e]::option::Option<rustc_interface[857b37ce07fbf291]::queries::Linker>, rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>
  87:        0x11ca9a42d - rustc_span[fb6f3bfe63cfc4d8]::with_source_map::<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  88:        0x11caf2d5d - <scoped_tls[290510afb68802d4]::ScopedKey<rustc_span[fb6f3bfe63cfc4d8]::SessionGlobals>>::set::<rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>
  89:        0x11cac224a - std[af48a373fa65f370]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[857b37ce07fbf291]::util::run_in_thread_pool_with_globals<rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>
  90:        0x11caa4165 - <<std[af48a373fa65f370]::thread::Builder>::spawn_unchecked_<rustc_interface[857b37ce07fbf291]::util::run_in_thread_pool_with_globals<rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>::{closure#1} as core[888d5284bcc5795e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  91:        0x110221797 - std::sys::unix::thread::Thread::new::thread_start::h90404ce6cd9b7cbc
  92:     0x7ff8083354e1 - __pthread_start

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 1.67.0-nightly (53e4b9dd7 2022-12-04) running on x86_64-apple-darwin

query stack during panic:
end of query stack
error: internal compiler error: no errors encountered even though `delay_span_bug` issued

error: internal compiler error[E0391]: cycle detected when computing function signature of `f`
  --> oing.rs:7:1
   |
7  | fn f() -> _ {
   | ^^^^^^^^^^^
   |
note: ...which requires type-checking `f`...
  --> oing.rs:7:1
   |
7  | fn f() -> _ {
   | ^^^^^^^^^^^
   = note: ...which again requires computing function signature of `f`, completing the cycle
note: cycle used when collecting item types in top-level module
  --> oing.rs:1:1
   |
1  | / fn hof<F>(_: F)
2  | | where
3  | |     F: FnMut() -> (),
4  | | {
...  |
10 | |
11 | | fn main() {}
   | |____________^

error: internal compiler error: TyKind::Error constructed but no error reported
  |
  = note: delayed at compiler/rustc_middle/src/values.rs:36:23

thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1610:13
stack backtrace:
   0:        0x110214b76 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4fbf7f9506d0d7e9
   1:        0x1102735ba - core::fmt::write::h99e5c56cbde66a79
   2:        0x110206f4c - std::io::Write::write_fmt::h898a203805a2f0c7
   3:        0x11021495a - std::sys_common::backtrace::print::h9e2881390d902908
   4:        0x110217cc3 - std::panicking::default_hook::{{closure}}::h46869a929ac7ef1e
   5:        0x110217a18 - std::panicking::default_hook::h9fcd367a8b22b0ea
   6:        0x11cb2796d - rustc_driver[c92f8c32e51f19c4]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x1102184a7 - std::panicking::rust_panic_with_hook::h8cbaa9a506f5110c
   8:        0x121609147 - std[af48a373fa65f370]::panicking::begin_panic::<rustc_errors[e5253effe2ad2635]::ExplicitBug>::{closure#0}
   9:        0x1216074c9 - std[af48a373fa65f370]::sys_common::backtrace::__rust_end_short_backtrace::<std[af48a373fa65f370]::panicking::begin_panic<rustc_errors[e5253effe2ad2635]::ExplicitBug>::{closure#0}, !>
  10:        0x121a2dae9 - std[af48a373fa65f370]::panicking::begin_panic::<rustc_errors[e5253effe2ad2635]::ExplicitBug>
  11:        0x1215f8a59 - std[af48a373fa65f370]::panic::panic_any::<rustc_errors[e5253effe2ad2635]::ExplicitBug>
  12:        0x1215ffe02 - <rustc_errors[e5253effe2ad2635]::HandlerInner>::flush_delayed::<alloc[4865febff135e1a2]::vec::Vec<rustc_errors[e5253effe2ad2635]::diagnostic::Diagnostic>, &str>
  13:        0x1215fb7a1 - <rustc_errors[e5253effe2ad2635]::HandlerInner as core[888d5284bcc5795e]::ops::drop::Drop>::drop
  14:        0x11caaea53 - core[888d5284bcc5795e]::ptr::drop_in_place::<rustc_session[c6782d7b3e3bb857]::parse::ParseSess>
  15:        0x11cab01b2 - core[888d5284bcc5795e]::ptr::drop_in_place::<rustc_session[c6782d7b3e3bb857]::session::Session>
  16:        0x11ca9dcb2 - core[888d5284bcc5795e]::ptr::drop_in_place::<rustc_interface[857b37ce07fbf291]::interface::Compiler>
  17:        0x11ca9a98c - rustc_span[fb6f3bfe63cfc4d8]::with_source_map::<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  18:        0x11caf2d5d - <scoped_tls[290510afb68802d4]::ScopedKey<rustc_span[fb6f3bfe63cfc4d8]::SessionGlobals>>::set::<rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>
  19:        0x11cac224a - std[af48a373fa65f370]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[857b37ce07fbf291]::util::run_in_thread_pool_with_globals<rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>
  20:        0x11caa4165 - <<std[af48a373fa65f370]::thread::Builder>::spawn_unchecked_<rustc_interface[857b37ce07fbf291]::util::run_in_thread_pool_with_globals<rustc_interface[857b37ce07fbf291]::interface::run_compiler<core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>, rustc_driver[c92f8c32e51f19c4]::run_compiler::{closure#1}>::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[888d5284bcc5795e]::result::Result<(), rustc_errors[e5253effe2ad2635]::ErrorGuaranteed>>::{closure#1} as core[888d5284bcc5795e]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  21:        0x110221797 - std::sys::unix::thread::Thread::new::thread_start::h90404ce6cd9b7cbc
  22:     0x7ff8083354e1 - __pthread_start

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 1.67.0-nightly (53e4b9dd7 2022-12-04) running on x86_64-apple-darwin

query stack during panic:
end of query stack
thread panicked while panicking. aborting.
Abort trap: 6
```

</details>

### Regression

Regression in nightly-2022-08-18, somewhere in rollup 9c20b2a8cc7588decb6de25ac6a7912dcef24d65. I suspect #100389 (@compiler-errors)

### Version

```
rustc 1.67.0-nightly (53e4b9dd7 2022-12-04)
binary: rustc
commit-hash: 53e4b9dd74c29cc9308b8d0f10facac70bb101a7
commit-date: 2022-12-04
host: x86_64-apple-darwin
release: 1.67.0-nightly
LLVM version: 15.0.4
```

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ICE: `unwrap` on `None` in `find_cycle_in_stack` #105321

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ICE: `unwrap` on `None` in `find_cycle_in_stack` #105321