Closed
Description
Code
pub struct All<V>(pub V);
impl<I, V> Validator<I> for All<V>
where
for<'iter> &'iter I: IntoIterator,
I: 'static,
V: for<'iter> Validator<<&'iter I>::Item>,
{
type Error<'a> = V::Error<'a> where V: 'a ;
fn validate<'a, 'b>(&'a self, value: &'b I) -> Result<(), Self::Error<'a>> {
for x in value {
self.0.validate(&x)?;
}
Ok(())
}
}
pub trait Validator<T> {
type Error<'a>
where
Self: 'a;
fn validate<'a, 'b>(&'a self, value: &'b T) -> Result<(), Self::Error<'a>>;
}Meta
rustc --version --verbose:
# Crashes with error described above
rustc 1.68.2 (9eb3afe9e 2023-03-27)
binary: rustc
commit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0
commit-date: 2023-03-27
host: x86_64-apple-darwin
release: 1.68.2
LLVM version: 15.0.6
# Nightly doesn't crash
rustc 1.70.0-nightly (0599b6b93 2023-04-01)
binary: rustc
commit-hash: 0599b6b931816ab46ab79072189075f543931cbd
commit-date: 2023-04-01
host: x86_64-apple-darwin
release: 1.70.0-nightly
LLVM version: 16.0.0
error[E0223]: ambiguous associated type
--> verifyr/src/validators/all.rs:9:29
|
9 | V: for<'iter> Validator<<&'iter I>::Item>,
| ^^^^^^^^^^^^^^^^ help: use the fully-qualified path: `<&'iter I as IntoIterator>::Item`
For more information about this error, try `rustc --explain E0223`.
Error output
error: internal compiler error: compiler/rustc_infer/src/infer/region_constraints/mod.rs:568:17: cannot relate bound region: ReErased <= ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:22 ~ verifyr[d95f]::validators::all::{impl#0}::'iter#1), 'iter) })
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/compiler/rustc_errors/src/lib.rs:987:33
stack backtrace:
0: 0x1062c16e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h47bed05ceb7970ee
1: 0x10631efca - core::fmt::write::hefd823d99333384a
2: 0x1062b3eac - std::io::Write::write_fmt::hb978956bb1b85e2b
3: 0x1062c14ca - std::sys_common::backtrace::print::hc9e298c4664da113
4: 0x1062c48c3 - std::panicking::default_hook::{{closure}}::hb97411d6e916e1d2
5: 0x1062c4618 - std::panicking::default_hook::hc3ac81176817192f
6: 0x10fee1d8a - rustc_driver[38920cb2344860e2]::DEFAULT_HOOK::{closure#0}::{closure#0}
7: 0x1062c50b9 - std::panicking::rust_panic_with_hook::hc11209fa2686218a
8: 0x11056faf7 - std[963c226d0575182f]::panicking::begin_panic::<rustc_errors[112d18aeec5719f8]::ExplicitBug>::{closure#0}
9: 0x110565619 - std[963c226d0575182f]::sys_common::backtrace::__rust_end_short_backtrace::<std[963c226d0575182f]::panicking::begin_panic<rustc_errors[112d18aeec5719f8]::ExplicitBug>::{closure#0}, !>
10: 0x114370209 - std[963c226d0575182f]::panicking::begin_panic::<rustc_errors[112d18aeec5719f8]::ExplicitBug>
11: 0x11064aa29 - std[963c226d0575182f]::panic::panic_any::<rustc_errors[112d18aeec5719f8]::ExplicitBug>
12: 0x110647f48 - <rustc_errors[112d18aeec5719f8]::HandlerInner>::span_bug::<rustc_span[abe350e59e28df37]::span_encoding::Span, &alloc[622432b1fc1d0ab9]::string::String>
13: 0x110647d5e - <rustc_errors[112d18aeec5719f8]::Handler>::span_bug::<rustc_span[abe350e59e28df37]::span_encoding::Span, &alloc[622432b1fc1d0ab9]::string::String>
14: 0x1105c90eb - rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}
15: 0x1105c9147 - rustc_middle[7044477369b49eec]::ty::context::tls::with_opt::<rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}, !>::{closure#0}
16: 0x1105c84ef - rustc_middle[7044477369b49eec]::ty::context::tls::with_context_opt::<rustc_middle[7044477369b49eec]::ty::context::tls::with_opt<rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
17: 0x1105c8491 - rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>
18: 0x1143701ff - rustc_middle[7044477369b49eec]::util::bug::span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>
19: 0x1105c1fa0 - <rustc_infer[6cab06927fa701c3]::infer::region_constraints::RegionConstraintCollector>::make_subregion
20: 0x1105baf82 - <rustc_infer[6cab06927fa701c3]::infer::region_constraints::RegionConstraintCollector>::make_eqregion
21: 0x1105cefda - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::regions
22: 0x1105d7470 - rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
23: 0x1105546e0 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::super_combine_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
24: 0x1105d3289 - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::tys
25: 0x110186e13 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::commit_if_ok::<rustc_infer[6cab06927fa701c3]::infer::InferOk<()>, rustc_middle[7044477369b49eec]::ty::error::TypeError, <rustc_infer[6cab06927fa701c3]::infer::at::Trace>::eq<rustc_middle[7044477369b49eec]::ty::Ty>::{closure#0}>
26: 0x110188790 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::can_eq::<rustc_middle[7044477369b49eec]::ty::Ty>
27: 0x11029c5ab - <&mut core[fd5e363bb4760a86]::iter::adapters::cloned::clone_try_fold<rustc_span[abe350e59e28df37]::def_id::DefId, (), core[fd5e363bb4760a86]::ops::control_flow::ControlFlow<()>, core[fd5e363bb4760a86]::iter::traits::iterator::Iterator::any::check<rustc_span[abe350e59e28df37]::def_id::DefId, <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6}::{closure#1}>::{closure#0}>::{closure#0} as core[fd5e363bb4760a86]::ops::function::FnMut<((), &rustc_span[abe350e59e28df37]::def_id::DefId)>>::call_mut
28: 0x11024a866 - <core[fd5e363bb4760a86]::iter::adapters::chain::Chain<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_span[abe350e59e28df37]::def_id::DefId>, core[fd5e363bb4760a86]::iter::adapters::flatten::FlatMap<indexmap[36a5d8471eda6f04]::map::Iter<rustc_middle[7044477369b49eec]::ty::fast_reject::SimplifiedType, alloc[622432b1fc1d0ab9]::vec::Vec<rustc_span[abe350e59e28df37]::def_id::DefId>>, &alloc[622432b1fc1d0ab9]::vec::Vec<rustc_span[abe350e59e28df37]::def_id::DefId>, <rustc_middle[7044477369b49eec]::ty::context::TyCtxt>::all_impls::{closure#0}>> as core[fd5e363bb4760a86]::iter::traits::iterator::Iterator>::try_fold::<(), core[fd5e363bb4760a86]::iter::adapters::cloned::clone_try_fold<rustc_span[abe350e59e28df37]::def_id::DefId, (), core[fd5e363bb4760a86]::ops::control_flow::ControlFlow<()>, core[fd5e363bb4760a86]::iter::traits::iterator::Iterator::any::check<rustc_span[abe350e59e28df37]::def_id::DefId, <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6}::{closure#1}>::{closure#0}>::{closure#0}, core[fd5e363bb4760a86]::ops::control_flow::ControlFlow<()>>
29: 0x110138c90 - <&mut <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6} as core[fd5e363bb4760a86]::ops::function::FnMut<(&rustc_span[abe350e59e28df37]::def_id::DefId,)>>::call_mut
30: 0x110210512 - <alloc[622432b1fc1d0ab9]::vec::Vec<alloc[622432b1fc1d0ab9]::string::String> as alloc[622432b1fc1d0ab9]::vec::spec_from_iter::SpecFromIter<alloc[622432b1fc1d0ab9]::string::String, core[fd5e363bb4760a86]::iter::adapters::map::Map<core[fd5e363bb4760a86]::iter::adapters::filter::Filter<core[fd5e363bb4760a86]::iter::adapters::flatten::FlatMap<core[fd5e363bb4760a86]::iter::adapters::chain::Chain<core[fd5e363bb4760a86]::iter::sources::once::Once<rustc_span[abe350e59e28df37]::def_id::CrateNum>, core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_span[abe350e59e28df37]::def_id::CrateNum>>>, core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_span[abe350e59e28df37]::def_id::DefId>>, <rustc_middle[7044477369b49eec]::ty::context::TyCtxt>::all_traits::{closure#0}>, <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6}>, <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#7}>>>::from_iter
31: 0x11015d265 - <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::associated_path_to_ty::{closure#0}
32: 0x1101634dc - <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
33: 0x1101540cf - <<dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt as rustc_hir_analysis[27a8f7e0703a01ee]::astconv::CreateSubstsForGenericArgsCtxt>::provided_kind::{closure#0}
34: 0x110153d43 - <<dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt as rustc_hir_analysis[27a8f7e0703a01ee]::astconv::CreateSubstsForGenericArgsCtxt>::provided_kind
35: 0x1101ac593 - rustc_hir_analysis[27a8f7e0703a01ee]::astconv::generics::create_substs_for_generic_args::<<dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt>
36: 0x1101538be - <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::create_substs_for_ast_path
37: 0x11013dd5b - <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::instantiate_poly_trait_ref_inner
38: 0x11015563a - <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::instantiate_poly_trait_ref
39: 0x110155df6 - <dyn rustc_hir_analysis[27a8f7e0703a01ee]::astconv::AstConv>::add_bounds::<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_hir[491a8d112bcaed74]::hir::GenericBound>>
40: 0x1101fcb5e - rustc_hir_analysis[27a8f7e0703a01ee]::collect::predicates_of::gather_explicit_predicates_of
41: 0x1101f9f0d - rustc_hir_analysis[27a8f7e0703a01ee]::collect::predicates_of::explicit_predicates_of
42: 0x1114e81fd - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, rustc_span[abe350e59e28df37]::def_id::DefId, rustc_middle[7044477369b49eec]::ty::generics::GenericPredicates>
43: 0x11127f7aa - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::explicit_predicates_of, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
44: 0x1113310ce - rustc_query_system[3d399bab0eaade7f]::query::plumbing::get_query::<rustc_query_impl[469a71c953212c97]::queries::explicit_predicates_of, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt, rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>
45: 0x111405345 - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::explicit_predicates_of
46: 0x1102b8e47 - rustc_hir_analysis[27a8f7e0703a01ee]::collect::predicates_defined_on
47: 0x1114e81fd - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, rustc_span[abe350e59e28df37]::def_id::DefId, rustc_middle[7044477369b49eec]::ty::generics::GenericPredicates>
48: 0x111273bfe - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::predicates_defined_on, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
49: 0x111330f8e - rustc_query_system[3d399bab0eaade7f]::query::plumbing::get_query::<rustc_query_impl[469a71c953212c97]::queries::predicates_defined_on, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt, rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>
50: 0x1114051b5 - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::predicates_defined_on
51: 0x1101f93dd - rustc_hir_analysis[27a8f7e0703a01ee]::collect::predicates_of::predicates_of
52: 0x1114e81fd - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, rustc_span[abe350e59e28df37]::def_id::DefId, rustc_middle[7044477369b49eec]::ty::generics::GenericPredicates>
53: 0x1111e755e - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::predicates_of, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
54: 0x11132f69e - rustc_query_system[3d399bab0eaade7f]::query::plumbing::get_query::<rustc_query_impl[469a71c953212c97]::queries::predicates_of, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt, rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>
55: 0x1114037e5 - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::predicates_of
56: 0x1102b165f - rustc_hir_analysis[27a8f7e0703a01ee]::collect::convert_item
57: 0x1102aae35 - <rustc_hir_analysis[27a8f7e0703a01ee]::collect::CollectItemTypesVisitor as rustc_hir[491a8d112bcaed74]::intravisit::Visitor>::visit_item
58: 0x1101986a7 - <rustc_middle[7044477369b49eec]::hir::map::Map>::visit_item_likes_in_module::<rustc_hir_analysis[27a8f7e0703a01ee]::collect::CollectItemTypesVisitor>
59: 0x1102aa385 - rustc_hir_analysis[27a8f7e0703a01ee]::collect::collect_mod_item_types
60: 0x1114da194 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, rustc_span[abe350e59e28df37]::def_id::LocalDefId, ()>
61: 0x11127a36f - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::collect_mod_item_types, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
62: 0x11140797e - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::collect_mod_item_types
63: 0x1101998ba - <rustc_session[d7fa5f284918d396]::session::Session>::track_errors::<rustc_hir_analysis[27a8f7e0703a01ee]::check_crate::{closure#0}, ()>
64: 0x110134bc1 - rustc_hir_analysis[27a8f7e0703a01ee]::check_crate
65: 0x110690079 - rustc_interface[d2d1d1fbee7644ce]::passes::analysis
66: 0x11150ae99 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, (), core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
67: 0x1112e613b - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::analysis, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
68: 0x1114035a8 - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::analysis
69: 0x10fe7396a - <rustc_interface[d2d1d1fbee7644ce]::passes::QueryContext>::enter::<rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
70: 0x10fe54f5d - <rustc_interface[d2d1d1fbee7644ce]::queries::QueryResult<rustc_interface[d2d1d1fbee7644ce]::passes::QueryContext>>::enter::<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}::{closure#2}>
71: 0x10feb2da3 - <rustc_interface[d2d1d1fbee7644ce]::interface::Compiler>::enter::<rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}, core[fd5e363bb4760a86]::result::Result<core[fd5e363bb4760a86]::option::Option<rustc_interface[d2d1d1fbee7644ce]::queries::Linker>, rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
72: 0x10fecfa86 - rustc_span[abe350e59e28df37]::with_source_map::<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
73: 0x10fe7a3e5 - std[963c226d0575182f]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[d2d1d1fbee7644ce]::util::run_in_thread_pool_with_globals<rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
74: 0x10fe59385 - <<std[963c226d0575182f]::thread::Builder>::spawn_unchecked_<rustc_interface[d2d1d1fbee7644ce]::util::run_in_thread_pool_with_globals<rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#1} as core[fd5e363bb4760a86]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
75: 0x1062ce5a7 - std::sys::unix::thread::Thread::new::thread_start::had0599fead9033cd
76: 0x7ff805d601d3 - __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 1.68.2 (9eb3afe9e 2023-03-27) running on x86_64-apple-darwin
note: compiler flags: --crate-type lib -C embed-bitcode=no -C split-debuginfo=unpacked -C debuginfo=2 -C incremental=[REDACTED]
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
#0 [explicit_predicates_of] computing explicit predicates of `validators::all::<impl at verifyr/src/validators/all.rs:5:1: 5:35>`
#1 [predicates_defined_on] computing predicates of `validators::all::<impl at verifyr/src/validators/all.rs:5:1: 5:35>`
#2 [predicates_of] computing predicates of `validators::all::<impl at verifyr/src/validators/all.rs:5:1: 5:35>`
#3 [collect_mod_item_types] collecting item types in module `validators::all`
#4 [analysis] running analysis passes on this crate
end of query stack
error: could not compile `verifyr`
Backtrace
error: internal compiler error: compiler/rustc_infer/src/infer/region_constraints/mod.rs:568:17: cannot relate bound region: ReErased <= ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:22 ~ verifyr[d95f]::validators::all::{impl#0}::'iter#1), 'iter) })
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/compiler/rustc_errors/src/lib.rs:987:33
stack backtrace:
0: std::panicking::begin_panic::<rustc_errors::ExplicitBug>
1: std::panic::panic_any::<rustc_errors::ExplicitBug>
2: <rustc_errors::HandlerInner>::span_bug::<rustc_span::span_encoding::Span, &alloc::string::String>
3: <rustc_errors::Handler>::span_bug::<rustc_span::span_encoding::Span, &alloc::string::String>
4: rustc_middle::util::bug::opt_span_bug_fmt::<rustc_span::span_encoding::Span>::{closure#0}
5: rustc_middle::ty::context::tls::with_opt::<rustc_middle::util::bug::opt_span_bug_fmt<rustc_span::span_encoding::Span>::{closure#0}, !>::{closure#0}
6: rustc_middle::ty::context::tls::with_context_opt::<rustc_middle::ty::context::tls::with_opt<rustc_middle::util::bug::opt_span_bug_fmt<rustc_span::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
7: rustc_middle::util::bug::opt_span_bug_fmt::<rustc_span::span_encoding::Span>
8: rustc_middle::util::bug::span_bug_fmt::<rustc_span::span_encoding::Span>
9: <rustc_infer::infer::region_constraints::RegionConstraintCollector>::make_subregion
10: <rustc_infer::infer::region_constraints::RegionConstraintCollector>::make_eqregion
11: <rustc_infer::infer::equate::Equate as rustc_middle::ty::relate::TypeRelation>::regions
12: rustc_middle::ty::relate::super_relate_tys::<rustc_infer::infer::equate::Equate>
13: <rustc_infer::infer::InferCtxt>::super_combine_tys::<rustc_infer::infer::equate::Equate>
14: <rustc_infer::infer::equate::Equate as rustc_middle::ty::relate::TypeRelation>::tys
15: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_infer::infer::InferOk<()>, rustc_middle::ty::error::TypeError, <rustc_infer::infer::at::Trace>::eq<rustc_middle::ty::Ty>::{closure#0}>
16: <rustc_infer::infer::InferCtxt>::can_eq::<rustc_middle::ty::Ty>
17: <&mut core::iter::adapters::cloned::clone_try_fold<rustc_span::def_id::DefId, (), core::ops::control_flow::ControlFlow<()>, core::iter::traits::iterator::Iterator::any::check<rustc_span::def_id::DefId, <dyn rustc_hir_analysis::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6}::{closure#1}>::{closure#0}>::{closure#0} as core::ops::function::FnMut<((), &rustc_span::def_id::DefId)>>::call_mut
18: <core::iter::adapters::chain::Chain<core::slice::iter::Iter<rustc_span::def_id::DefId>, core::iter::adapters::flatten::FlatMap<indexmap::map::Iter<rustc_middle::ty::fast_reject::SimplifiedType, alloc::vec::Vec<rustc_span::def_id::DefId>>, &alloc::vec::Vec<rustc_span::def_id::DefId>, <rustc_middle::ty::context::TyCtxt>::all_impls::{closure#0}>> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::adapters::cloned::clone_try_fold<rustc_span::def_id::DefId, (), core::ops::control_flow::ControlFlow<()>, core::iter::traits::iterator::Iterator::any::check<rustc_span::def_id::DefId, <dyn rustc_hir_analysis::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6}::{closure#1}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>>
19: <&mut <dyn rustc_hir_analysis::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6} as core::ops::function::FnMut<(&rustc_span::def_id::DefId,)>>::call_mut
20: <alloc::vec::Vec<alloc::string::String> as alloc::vec::spec_from_iter::SpecFromIter<alloc::string::String, core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::flatten::FlatMap<core::iter::adapters::chain::Chain<core::iter::sources::once::Once<rustc_span::def_id::CrateNum>, core::iter::adapters::copied::Copied<core::slice::iter::Iter<rustc_span::def_id::CrateNum>>>, core::iter::adapters::copied::Copied<core::slice::iter::Iter<rustc_span::def_id::DefId>>, <rustc_middle::ty::context::TyCtxt>::all_traits::{closure#0}>, <dyn rustc_hir_analysis::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#6}>, <dyn rustc_hir_analysis::astconv::AstConv>::associated_path_to_ty::{closure#0}::{closure#7}>>>::from_iter
21: <dyn rustc_hir_analysis::astconv::AstConv>::associated_path_to_ty::{closure#0}
22: <dyn rustc_hir_analysis::astconv::AstConv>::ast_ty_to_ty_inner::{closure#0}
23: <<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt as rustc_hir_analysis::astconv::CreateSubstsForGenericArgsCtxt>::provided_kind::{closure#0}
24: <<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt as rustc_hir_analysis::astconv::CreateSubstsForGenericArgsCtxt>::provided_kind
25: rustc_hir_analysis::astconv::generics::create_substs_for_generic_args::<<dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path::{closure#0}::SubstsForAstPathCtxt>
26: <dyn rustc_hir_analysis::astconv::AstConv>::create_substs_for_ast_path
27: <dyn rustc_hir_analysis::astconv::AstConv>::instantiate_poly_trait_ref_inner
28: <dyn rustc_hir_analysis::astconv::AstConv>::instantiate_poly_trait_ref
29: <dyn rustc_hir_analysis::astconv::AstConv>::add_bounds::<core::slice::iter::Iter<rustc_hir::hir::GenericBound>>
30: rustc_hir_analysis::collect::predicates_of::gather_explicit_predicates_of
31: rustc_hir_analysis::collect::predicates_of::explicit_predicates_of
32: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle::ty::context::TyCtxt, rustc_span::def_id::DefId, rustc_middle::ty::generics::GenericPredicates>
33: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::explicit_predicates_of, rustc_query_impl::plumbing::QueryCtxt>
34: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::explicit_predicates_of, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
35: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::explicit_predicates_of
36: rustc_hir_analysis::collect::predicates_defined_on
37: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle::ty::context::TyCtxt, rustc_span::def_id::DefId, rustc_middle::ty::generics::GenericPredicates>
38: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::predicates_defined_on, rustc_query_impl::plumbing::QueryCtxt>
39: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::predicates_defined_on, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
40: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::predicates_defined_on
41: rustc_hir_analysis::collect::predicates_of::predicates_of
42: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle::ty::context::TyCtxt, rustc_span::def_id::DefId, rustc_middle::ty::generics::GenericPredicates>
43: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::predicates_of, rustc_query_impl::plumbing::QueryCtxt>
44: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::predicates_of, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
45: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::predicates_of
46: rustc_hir_analysis::collect::convert_item
47: <rustc_hir_analysis::collect::CollectItemTypesVisitor as rustc_hir::intravisit::Visitor>::visit_item
48: <rustc_middle::hir::map::Map>::visit_item_likes_in_module::<rustc_hir_analysis::collect::CollectItemTypesVisitor>
49: rustc_hir_analysis::collect::collect_mod_item_types
50: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle::ty::context::TyCtxt, rustc_span::def_id::LocalDefId, ()>
51: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::collect_mod_item_types, rustc_query_impl::plumbing::QueryCtxt>
52: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::collect_mod_item_types
53: <rustc_session::session::Session>::track_errors::<rustc_hir_analysis::check_crate::{closure#0}, ()>
54: rustc_hir_analysis::check_crate
55: rustc_interface::passes::analysis
56: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle::ty::context::TyCtxt, (), core::result::Result<(), rustc_errors::ErrorGuaranteed>>
57: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::analysis, rustc_query_impl::plumbing::QueryCtxt>
58: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::analysis
59: <rustc_interface::passes::QueryContext>::enter::<rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#2}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
60: <rustc_interface::queries::QueryResult<rustc_interface::passes::QueryContext>>::enter::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#2}>
61: <rustc_interface::interface::Compiler>::enter::<rustc_driver::run_compiler::{closure#1}::{closure#2}, core::result::Result<core::option::Option<rustc_interface::queries::Linker>, rustc_errors::ErrorGuaranteed>>
62: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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 1.68.2 (9eb3afe9e 2023-03-27) running on x86_64-apple-darwin
note: compiler flags: --crate-type lib -C embed-bitcode=no -C split-debuginfo=unpacked -C debuginfo=2 -C incremental=[REDACTED]
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
#0 [explicit_predicates_of] computing explicit predicates of `validators::all::<impl at verifyr/src/validators/all.rs:5:1: 5:35>`
#1 [predicates_defined_on] computing predicates of `validators::all::<impl at verifyr/src/validators/all.rs:5:1: 5:35>`
#2 [predicates_of] computing predicates of `validators::all::<impl at verifyr/src/validators/all.rs:5:1: 5:35>`
#3 [collect_mod_item_types] collecting item types in module `validators::all`
#4 [analysis] running analysis passes on this crate
end of query stack
error: could not compile `verifyr`