trait GatTrait{ type Gat<'a> where f: 'a; }
trait SuperTrait<T>: GatTrait<Gat<'a>=T> {
fn c(&self) -> dyn SuperTrait<T>;
}
error[E0261]: use of undeclared lifetime name `'a`
--> bug.rs:3:35
|
3 | trait SuperTrait<T>: GatTrait<Gat<'a>=T> {
| ^^ undeclared lifetime
|
= note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
help: consider making the bound lifetime-generic with a new `'a` lifetime
|
3 | trait SuperTrait<T>: for<'a> GatTrait<Gat<'a>=T> {
| +++++++
help: consider introducing lifetime `'a` here
|
3 | trait SuperTrait<'a, T>: GatTrait<Gat<'a>=T> {
| +++
error[E0412]: cannot find type `f` in this scope
--> bug.rs:1:36
|
1 | trait GatTrait{ type Gat<'a> where f: 'a; }
| ^ not found in this scope
error[E0601]: `main` function not found in crate `bug`
--> bug.rs:5:2
|
5 | }
| ^ consider adding a `main` function to `bug.rs`
error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:610:13: Region parameter out of range when substituting in region 'a (index=1)
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/compiler/rustc_errors/src/lib.rs:1502:9
stack backtrace:
0: 0x7f5eb056e450 - std::backtrace_rs::backtrace::libunwind::trace::he4f7ac5ff70ace92
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
1: 0x7f5eb056e450 - std::backtrace_rs::backtrace::trace_unsynchronized::h44946fc5117c0ed2
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f5eb056e450 - std::sys_common::backtrace::_print_fmt::h28f6faa1922d109d
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7f5eb056e450 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h67a3af6b587781f7
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7f5eb05c921e - core::fmt::write::he0433a21d30ac2a9
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/core/src/fmt/mod.rs:1209:17
5: 0x7f5eb055f0d5 - std::io::Write::write_fmt::heea2816ff0763614
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/io/mod.rs:1679:15
6: 0x7f5eb05711f3 - std::sys_common::backtrace::_print::hbe8fc7edd12cd64b
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7f5eb05711f3 - std::sys_common::backtrace::print::h5ddb4c29a6ef3973
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7f5eb05711f3 - std::panicking::default_hook::{{closure}}::h65b9ed194bc4a144
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/panicking.rs:267:22
9: 0x7f5eb0570eca - std::panicking::default_hook::h905b9f0ff6b3810b
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/panicking.rs:286:9
10: 0x7f5eb2e89321 - rustc_driver[9f74c97b2f49ff6d]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7f5eb0571a2b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4dc0a6665de086cb
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/alloc/src/boxed.rs:1952:9
12: 0x7f5eb0571a2b - std::panicking::rust_panic_with_hook::h1f7cfdc651434583
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/panicking.rs:673:13
13: 0x7f5eb3e828e1 - std[593a3d82be71d5e]::panicking::begin_panic::<rustc_errors[8ac32f63f2ebd6a9]::ExplicitBug>::{closure#0}
14: 0x7f5eb3e7e736 - std[593a3d82be71d5e]::sys_common::backtrace::__rust_end_short_backtrace::<std[593a3d82be71d5e]::panicking::begin_panic<rustc_errors[8ac32f63f2ebd6a9]::ExplicitBug>::{closure#0}, !>
15: 0x7f5eb3e7e6d6 - std[593a3d82be71d5e]::panicking::begin_panic::<rustc_errors[8ac32f63f2ebd6a9]::ExplicitBug>
16: 0x7f5eb3e7e6c6 - std[593a3d82be71d5e]::panic::panic_any::<rustc_errors[8ac32f63f2ebd6a9]::ExplicitBug>
17: 0x7f5eb3e79faf - <rustc_errors[8ac32f63f2ebd6a9]::HandlerInner>::bug::<&alloc[d4e408da29048df8]::string::String>
18: 0x7f5eb3e79ae0 - <rustc_errors[8ac32f63f2ebd6a9]::Handler>::bug::<&alloc[d4e408da29048df8]::string::String>
19: 0x7f5eb3ebf70d - rustc_middle[3cb849b186336456]::ty::context::tls::with_context_opt::<rustc_middle[3cb849b186336456]::ty::context::tls::with_opt<rustc_middle[3cb849b186336456]::util::bug::opt_span_bug_fmt<rustc_span[e4e986023a03f235]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
20: 0x7f5eb3ec0576 - rustc_middle[3cb849b186336456]::util::bug::opt_span_bug_fmt::<rustc_span[e4e986023a03f235]::span_encoding::Span>
21: 0x7f5eb185b2d3 - rustc_middle[3cb849b186336456]::util::bug::bug_fmt
22: 0x7f5eb3eef356 - <rustc_middle[3cb849b186336456]::ty::subst::SubstFolder as rustc_middle[3cb849b186336456]::ty::fold::TypeFolder>::fold_region::region_param_out_of_range
23: 0x7f5eb28d9084 - <rustc_middle[3cb849b186336456]::ty::subst::EarlyBinder<rustc_middle[3cb849b186336456]::ty::Predicate>>::subst
24: 0x7f5eb183c02c - <rustc_middle[3cb849b186336456]::ty::generics::GenericPredicates>::instantiate_own
25: 0x7f5eb1868553 - rustc_trait_selection[b9d8f0d33b5bdb27]::traits::project::confirm_param_env_candidate
26: 0x7f5eb183399b - rustc_trait_selection[b9d8f0d33b5bdb27]::traits::project::opt_normalize_projection_type
27: 0x7f5eb275fe85 - rustc_trait_selection[b9d8f0d33b5bdb27]::traits::project::normalize_projection_type
28: 0x7f5eb275eefe - <rustc_infer[1d5e292c5ab4e233]::infer::InferCtxtBuilder as rustc_trait_selection[b9d8f0d33b5bdb27]::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle[3cb849b186336456]::ty::ParamEnvAnd<rustc_middle[3cb849b186336456]::ty::sty::ProjectionTy>, rustc_middle[3cb849b186336456]::traits::query::NormalizationResult, rustc_traits[d3608d2900f09bbc]::normalize_projection_ty::normalize_projection_ty::{closure#0}>
29: 0x7f5eb275e725 - rustc_traits[d3608d2900f09bbc]::normalize_projection_ty::normalize_projection_ty
30: 0x7f5eb270b9d4 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::try_execute_query::<rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt, rustc_query_system[2616d53ea6c58ce8]::query::caches::DefaultCache<rustc_middle[3cb849b186336456]::infer::canonical::Canonical<rustc_middle[3cb849b186336456]::ty::ParamEnvAnd<rustc_middle[3cb849b186336456]::ty::sty::ProjectionTy>>, core[8a001a5c204cfc72]::result::Result<&rustc_middle[3cb849b186336456]::infer::canonical::Canonical<rustc_middle[3cb849b186336456]::infer::canonical::QueryResponse<rustc_middle[3cb849b186336456]::traits::query::NormalizationResult>>, rustc_middle[3cb849b186336456]::traits::query::NoSolution>>>
31: 0x7f5eb2d8b367 - <rustc_query_impl[6d22189f857dd0a5]::Queries as rustc_middle[3cb849b186336456]::ty::query::QueryEngine>::normalize_projection_ty
32: 0x7f5eb20ac581 - <rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer as rustc_middle[3cb849b186336456]::ty::fold::FallibleTypeFolder>::try_fold_ty
33: 0x7f5eb294b293 - <rustc_middle[3cb849b186336456]::ty::sty::Binder<rustc_middle[3cb849b186336456]::ty::sty::ExistentialPredicate> as rustc_middle[3cb849b186336456]::ty::fold::TypeSuperFoldable>::try_super_fold_with::<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer>
34: 0x7f5eb20b5627 - rustc_middle[3cb849b186336456]::ty::util::fold_list::<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer, rustc_middle[3cb849b186336456]::ty::sty::Binder<rustc_middle[3cb849b186336456]::ty::sty::ExistentialPredicate>, <&rustc_middle[3cb849b186336456]::ty::list::List<rustc_middle[3cb849b186336456]::ty::sty::Binder<rustc_middle[3cb849b186336456]::ty::sty::ExistentialPredicate>> as rustc_middle[3cb849b186336456]::ty::fold::TypeFoldable>::try_fold_with<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer>::{closure#0}>
35: 0x7f5eb20ae288 - <rustc_middle[3cb849b186336456]::ty::Ty as rustc_middle[3cb849b186336456]::ty::fold::TypeSuperFoldable>::try_super_fold_with::<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer>
36: 0x7f5eb20ac18c - <rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer as rustc_middle[3cb849b186336456]::ty::fold::FallibleTypeFolder>::try_fold_ty
37: 0x7f5eb20addc8 - <rustc_middle[3cb849b186336456]::ty::Ty as rustc_middle[3cb849b186336456]::ty::fold::TypeSuperFoldable>::try_super_fold_with::<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer>
38: 0x7f5eb20ac18c - <rustc_trait_selection[b9d8f0d33b5bdb27]::traits::query::normalize::QueryNormalizer as rustc_middle[3cb849b186336456]::ty::fold::FallibleTypeFolder>::try_fold_ty
39: 0x7f5eb18a0505 - <rustc_infer[1d5e292c5ab4e233]::infer::InferCtxtBuilder>::enter::<core[8a001a5c204cfc72]::result::Result<rustc_middle[3cb849b186336456]::ty::subst::GenericArg, rustc_middle[3cb849b186336456]::traits::query::NoSolution>, rustc_traits[d3608d2900f09bbc]::normalize_erasing_regions::try_normalize_after_erasing_regions<rustc_middle[3cb849b186336456]::ty::subst::GenericArg>::{closure#0}>
40: 0x7f5eb189feec - <rustc_traits[d3608d2900f09bbc]::normalize_erasing_regions::provide::{closure#0} as core[8a001a5c204cfc72]::ops::function::FnOnce<(rustc_middle[3cb849b186336456]::ty::context::TyCtxt, rustc_middle[3cb849b186336456]::ty::ParamEnvAnd<rustc_middle[3cb849b186336456]::ty::subst::GenericArg>)>>::call_once
41: 0x7f5eb2662a2a - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::try_execute_query::<rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt, rustc_query_system[2616d53ea6c58ce8]::query::caches::DefaultCache<rustc_middle[3cb849b186336456]::ty::ParamEnvAnd<rustc_middle[3cb849b186336456]::ty::subst::GenericArg>, core[8a001a5c204cfc72]::result::Result<rustc_middle[3cb849b186336456]::ty::subst::GenericArg, rustc_middle[3cb849b186336456]::traits::query::NoSolution>>>
42: 0x7f5eb2d8b4a2 - <rustc_query_impl[6d22189f857dd0a5]::Queries as rustc_middle[3cb849b186336456]::ty::query::QueryEngine>::try_normalize_generic_arg_after_erasing_regions
43: 0x7f5eb17af4c2 - <rustc_middle[3cb849b186336456]::ty::normalize_erasing_regions::TryNormalizeAfterErasingRegionsFolder as rustc_middle[3cb849b186336456]::ty::fold::FallibleTypeFolder>::try_fold_ty
44: 0x7f5eb247fe1a - rustc_ty_utils[b546c34da58796f6]::layout::layout_of
45: 0x7f5eb2370fa0 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::get_query::<rustc_query_impl[6d22189f857dd0a5]::queries::layout_of, rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt>
46: 0x7f5eb2370bb3 - <rustc_query_impl[6d22189f857dd0a5]::Queries as rustc_middle[3cb849b186336456]::ty::query::QueryEngine>::layout_of
47: 0x7f5eb2974605 - rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::virtual_call_violation_for_method::{closure#2}
48: 0x7f5eb297183e - rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::virtual_call_violation_for_method
49: 0x7f5eb2b3d3e7 - <core[8a001a5c204cfc72]::iter::adapters::map::Map<core[8a001a5c204cfc72]::iter::adapters::map::Map<core[8a001a5c204cfc72]::slice::iter::Iter<(rustc_span[e4e986023a03f235]::symbol::Symbol, &rustc_middle[3cb849b186336456]::ty::assoc::AssocItem)>, <rustc_data_structures[a6ef56eefc67b509]::sorted_map::index_map::SortedIndexMultiMap<u32, rustc_span[e4e986023a03f235]::symbol::Symbol, &rustc_middle[3cb849b186336456]::ty::assoc::AssocItem>>::iter::{closure#0}>, <rustc_middle[3cb849b186336456]::ty::assoc::AssocItems>::in_definition_order::{closure#0}> as core[8a001a5c204cfc72]::iter::traits::iterator::Iterator>::try_fold::<(), core[8a001a5c204cfc72]::iter::adapters::filter::filter_try_fold<&rustc_middle[3cb849b186336456]::ty::assoc::AssocItem, (), core[8a001a5c204cfc72]::ops::control_flow::ControlFlow<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations_for_trait::{closure#0}, core[8a001a5c204cfc72]::iter::adapters::filter_map::filter_map_try_fold<&rustc_middle[3cb849b186336456]::ty::assoc::AssocItem, rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation, (), core[8a001a5c204cfc72]::ops::control_flow::ControlFlow<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations_for_trait::{closure#1}, core[8a001a5c204cfc72]::iter::traits::iterator::Iterator::find::check<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation, &mut rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations_for_trait::{closure#2}>::{closure#0}>::{closure#0}>::{closure#0}, core[8a001a5c204cfc72]::ops::control_flow::ControlFlow<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>>
50: 0x7f5eb2b3cef5 - <alloc[d4e408da29048df8]::vec::Vec<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation> as alloc[d4e408da29048df8]::vec::spec_from_iter::SpecFromIter<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation, core[8a001a5c204cfc72]::iter::adapters::filter::Filter<core[8a001a5c204cfc72]::iter::adapters::filter_map::FilterMap<core[8a001a5c204cfc72]::iter::adapters::filter::Filter<core[8a001a5c204cfc72]::iter::adapters::map::Map<core[8a001a5c204cfc72]::iter::adapters::map::Map<core[8a001a5c204cfc72]::slice::iter::Iter<(rustc_span[e4e986023a03f235]::symbol::Symbol, &rustc_middle[3cb849b186336456]::ty::assoc::AssocItem)>, <rustc_data_structures[a6ef56eefc67b509]::sorted_map::index_map::SortedIndexMultiMap<u32, rustc_span[e4e986023a03f235]::symbol::Symbol, &rustc_middle[3cb849b186336456]::ty::assoc::AssocItem>>::iter::{closure#0}>, <rustc_middle[3cb849b186336456]::ty::assoc::AssocItems>::in_definition_order::{closure#0}>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations_for_trait::{closure#0}>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations_for_trait::{closure#1}>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations_for_trait::{closure#2}>>>::from_iter
51: 0x7f5eb2b3c12e - <&mut rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations::{closure#0} as core[8a001a5c204cfc72]::ops::function::FnOnce<(rustc_span[e4e986023a03f235]::def_id::DefId,)>>::call_once
52: 0x7f5eb2b3bd5e - <core[8a001a5c204cfc72]::iter::adapters::flatten::FlatMap<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::util::SupertraitDefIds, alloc[d4e408da29048df8]::vec::Vec<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations::{closure#0}> as core[8a001a5c204cfc72]::iter::traits::iterator::Iterator>::next
53: 0x7f5eb2b3b79c - <smallvec[a6cfff874b6c25d4]::SmallVec<[rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation; 8usize]> as core[8a001a5c204cfc72]::iter::traits::collect::Extend<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>>::extend::<core[8a001a5c204cfc72]::iter::adapters::flatten::FlatMap<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::util::SupertraitDefIds, alloc[d4e408da29048df8]::vec::Vec<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations::{closure#0}>>
54: 0x7f5eb2b3b551 - <rustc_middle[3cb849b186336456]::arena::Arena>::alloc_from_iter::<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation, rustc_arena[72ebc1f000229779]::IsNotCopy, core[8a001a5c204cfc72]::iter::adapters::flatten::FlatMap<rustc_trait_selection[b9d8f0d33b5bdb27]::traits::util::SupertraitDefIds, alloc[d4e408da29048df8]::vec::Vec<rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation>, rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations::{closure#0}>>
55: 0x7f5eb2b3b503 - rustc_trait_selection[b9d8f0d33b5bdb27]::traits::object_safety::object_safety_violations
56: 0x7f5eb2bff173 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::try_execute_query::<rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt, rustc_query_system[2616d53ea6c58ce8]::query::caches::DefaultCache<rustc_span[e4e986023a03f235]::def_id::DefId, &[rustc_middle[3cb849b186336456]::traits::ObjectSafetyViolation]>>
57: 0x7f5eb2bfedd6 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::get_query::<rustc_query_impl[6d22189f857dd0a5]::queries::object_safety_violations, rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt>
58: 0x7f5eb26268a1 - rustc_hir_analysis[629d6fb7996b2087]::check::wfcheck::check_well_formed
59: 0x7f5eb1e53bdf - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::get_query::<rustc_query_impl[6d22189f857dd0a5]::queries::check_well_formed, rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt>
60: 0x7f5eb27be8a8 - rustc_data_structures[a6ef56eefc67b509]::sync::par_for_each_in::<&[rustc_hir[bd8a682947eb469d]::hir::TraitItemId], <rustc_middle[3cb849b186336456]::hir::ModuleItems>::par_trait_items<rustc_hir_analysis[629d6fb7996b2087]::check::wfcheck::check_mod_type_wf::{closure#2}>::{closure#0}>
61: 0x7f5eb2cc6c41 - rustc_hir_analysis[629d6fb7996b2087]::check::wfcheck::check_mod_type_wf
62: 0x7f5eb2550f48 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::try_execute_query::<rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt, rustc_query_system[2616d53ea6c58ce8]::query::caches::DefaultCache<rustc_span[e4e986023a03f235]::def_id::LocalDefId, ()>>
63: 0x7f5eb28a6289 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::get_query::<rustc_query_impl[6d22189f857dd0a5]::queries::check_mod_type_wf, rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt>
64: 0x7f5eb21f64c8 - rustc_data_structures[a6ef56eefc67b509]::sync::par_for_each_in::<&[rustc_hir[bd8a682947eb469d]::hir_id::OwnerId], <rustc_middle[3cb849b186336456]::hir::map::Map>::par_for_each_module<rustc_hir_analysis[629d6fb7996b2087]::check_crate::{closure#5}::{closure#0}::{closure#0}>::{closure#0}>
65: 0x7f5eb21f62d3 - <rustc_session[4a55645a1cc8e5aa]::session::Session>::track_errors::<rustc_hir_analysis[629d6fb7996b2087]::check_crate::{closure#5}, ()>
66: 0x7f5eb21f5a50 - rustc_hir_analysis[629d6fb7996b2087]::check_crate
67: 0x7f5eb21f5777 - rustc_interface[65a66cb79c7b1b93]::passes::analysis
68: 0x7f5eb2bfbd94 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::try_execute_query::<rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt, rustc_query_system[2616d53ea6c58ce8]::query::caches::DefaultCache<(), core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>>
69: 0x7f5eb2bfbac7 - rustc_query_system[2616d53ea6c58ce8]::query::plumbing::get_query::<rustc_query_impl[6d22189f857dd0a5]::queries::analysis, rustc_query_impl[6d22189f857dd0a5]::plumbing::QueryCtxt>
70: 0x7f5eb1b641c4 - <rustc_interface[65a66cb79c7b1b93]::passes::QueryContext>::enter::<rustc_driver[9f74c97b2f49ff6d]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>
71: 0x7f5eb1b5ed59 - rustc_interface[65a66cb79c7b1b93]::interface::create_compiler_and_run::<core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>, rustc_driver[9f74c97b2f49ff6d]::run_compiler::{closure#1}>
72: 0x7f5eb1b5d662 - <scoped_tls[3258fef5e1ce8117]::ScopedKey<rustc_span[e4e986023a03f235]::SessionGlobals>>::set::<rustc_interface[65a66cb79c7b1b93]::interface::run_compiler<core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>, rustc_driver[9f74c97b2f49ff6d]::run_compiler::{closure#1}>::{closure#0}, core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>
73: 0x7f5eb1b5d34f - std[593a3d82be71d5e]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[65a66cb79c7b1b93]::util::run_in_thread_pool_with_globals<rustc_interface[65a66cb79c7b1b93]::interface::run_compiler<core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>, rustc_driver[9f74c97b2f49ff6d]::run_compiler::{closure#1}>::{closure#0}, core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>::{closure#0}, core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>
74: 0x7f5eb2c9dfc0 - <<std[593a3d82be71d5e]::thread::Builder>::spawn_unchecked_<rustc_interface[65a66cb79c7b1b93]::util::run_in_thread_pool_with_globals<rustc_interface[65a66cb79c7b1b93]::interface::run_compiler<core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>, rustc_driver[9f74c97b2f49ff6d]::run_compiler::{closure#1}>::{closure#0}, core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>::{closure#0}, core[8a001a5c204cfc72]::result::Result<(), rustc_errors[8ac32f63f2ebd6a9]::ErrorGuaranteed>>::{closure#1} as core[8a001a5c204cfc72]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
75: 0x7f5eb057b503 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7f4c98e4ab37639c
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/alloc/src/boxed.rs:1938:9
76: 0x7f5eb057b503 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hcbf5a56919cdb481
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/alloc/src/boxed.rs:1938:9
77: 0x7f5eb057b503 - std::sys::unix::thread::Thread::new::thread_start::hb0958d041d459db7
at /rustc/c97d02cdb5ca5f5e9eff1fa9e4560d220d1fd2a0/library/std/src/sys/unix/thread.rs:108:17
78: 0x7f5eb0294b43 - start_thread
at ./nptl/./nptl/pthread_create.c:442:8
79: 0x7f5eb0326a00 - clone3
at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
80: 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 (c97d02cdb 2022-10-05) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [normalize_projection_ty] normalizing `Canonical { max_universe: U0, variables: [], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [Binder(TraitPredicate(<Self as SuperTrait<T>>, polarity:Positive), []), Binder(TraitPredicate(<T as core::marker::Sized>, polarity:Positive), []), Binder(ProjectionPredicate(ProjectionTy { substs: [Self, ReStatic], item_def_id: DefId(0:4 ~ bug[00d1]::GatTrait::Gat) }, Term::Ty(T)), []), Binder(TraitPredicate(<Self as GatTrait>, polarity:Positive), [])], reveal: All, constness: NotConst }, value: ProjectionTy { substs: [Self], item_def_id: DefId(0:4 ~ bug[00d1]::GatTrait::Gat) } } }`
#1 [try_normalize_generic_arg_after_erasing_regions] normalizing `&dyn SuperTrait<T, Gat = <Self as GatTrait>::Gat>`
#2 [layout_of] computing layout of `&(dyn SuperTrait<T, Gat = <Self as GatTrait>::Gat> + 'static)`
#3 [object_safety_violations] determine object safety of trait `SuperTrait`
#4 [check_well_formed] checking that `SuperTrait::c` is well-formed
#5 [check_mod_type_wf] checking that types are well-formed in top-level module
#6 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0261, E0412, E0601.
For more information about an error, try `rustc --explain E0261`.
rustc crashes on the following input, found by fuzz_rustc: