Closed
Description
Code
#![feature(const_generics)]
#![feature(const_evaluatable_checked)]
#![allow(incomplete_features)]
use core::marker::PhantomData;
pub trait Foo {
const SIZE: usize;
}
pub struct Bar<T>(PhantomData<T>);
impl<T: Foo> Bar<T> {
pub fn new(array: [(); T::SIZE]) -> Self {
Self(PhantomData)
}
pub fn bar(self) -> Bar<T>
where
[(); T::SIZE]: ,
{
Bar::new([(); T::SIZE])
}
}Meta
rustc --version --verbose:
rustc 1.55.0-nightly (868c702d0 2021-06-30)
binary: rustc
commit-hash: 868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5
commit-date: 2021-06-30
host: x86_64-unknown-linux-gnu
release: 1.55.0-nightly
LLVM version: 12.0.1
Error output
thread 'rustc' panicked at 'Unknown variable: 0', compiler/rustc_middle/src/ty/fold.rs:778:17
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
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 1.55.0-nightly (868c702d0 2021-06-30) running on x86_64-unknown-linux-gnu
note: compiler flags: -C embed-bitcode=no -C debuginfo=2 -C incremental --crate-type lib
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
thread 'rustc' panicked at 'substs of instance DefId(0:7 ~ foo[f7de]::Enum::POSSIBLE_VALUES) not normalized for codegen: [^1]', compiler/rustc_middle/src/ty/instance.rs:285:9
[…]
Backtrace
$ RUST_BACKTRACE=1 cargo build -q
thread 'rustc' panicked at 'Unknown variable: 0', compiler/rustc_middle/src/ty/fold.rs:778:17
stack backtrace:
0: rust_begin_unwind
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:515:5
1: std::panicking::begin_panic_fmt
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:457:5
2: rustc_middle::ty::fold::BoundVarsCollector::into_vars
3: rustc_middle::ty::sty::Binder<T>::bind
4: rustc_ty_utils::instance::inner_resolve_instance
5: rustc_ty_utils::instance::resolve_instance
6: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
7: rustc_data_structures::stack::ensure_sufficient_stack
8: rustc_query_system::query::plumbing::get_query_impl
9: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::resolve_instance
10: rustc_middle::ty::instance::Instance::resolve_opt_const_arg
11: rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_resolve
12: <rustc_trait_selection::traits::query::normalize::QueryNormalizer as rustc_middle::ty::fold::TypeFolder>::fold_const
13: <rustc_trait_selection::traits::query::normalize::QueryNormalizer as rustc_middle::ty::fold::TypeFolder>::fold_mir_const
14: <rustc_infer::infer::at::At as rustc_trait_selection::traits::query::normalize::AtExt>::normalize
15: rustc_infer::infer::InferCtxtBuilder::enter
16: core::ops::function::FnOnce::call_once
17: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
18: rustc_data_structures::stack::ensure_sufficient_stack
19: rustc_query_system::query::plumbing::get_query_impl
20: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::normalize_mir_const_after_erasing_regions
21: rustc_middle::ty::normalize_erasing_regions::<impl rustc_middle::ty::context::TyCtxt>::normalize_erasing_regions
22: rustc_mir::interpret::eval_context::InterpCx<M>::push_stack_frame
23: rustc_mir::const_eval::eval_queries::eval_to_allocation_raw_provider
24: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
25: rustc_data_structures::stack::ensure_sufficient_stack
26: rustc_query_system::query::plumbing::get_query_impl
27: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::eval_to_allocation_raw
28: rustc_mir::const_eval::eval_queries::eval_to_const_value_raw_provider
29: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
30: rustc_data_structures::stack::ensure_sufficient_stack
31: rustc_query_system::query::plumbing::get_query_impl
32: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::eval_to_const_value_raw
33: rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_global_id
34: rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_resolve
35: rustc_infer::infer::InferCtxt::const_eval_resolve
36: rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::{{closure}}
37: rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations
38: rustc_data_structures::obligation_forest::ObligationForest<O>::process_obligations
39: <rustc_trait_selection::traits::fulfill::FulfillmentContext as rustc_infer::traits::engine::TraitEngine>::select_where_possible
40: rustc_typeck::check::fn_ctxt::checks::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_argument_types
41: rustc_typeck::check::callee::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::confirm_builtin_call
42: rustc_typeck::check::callee::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_call
43: rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_expr_kind
44: rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_expr_with_expectation
45: rustc_typeck::check::fn_ctxt::checks::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_block_with_expected
46: rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_expr_with_expectation
47: rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_return_expr
48: rustc_typeck::check::check::check_fn
49: rustc_infer::infer::InferCtxtBuilder::enter
50: rustc_typeck::check::typeck
51: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
52: rustc_data_structures::stack::ensure_sufficient_stack
53: rustc_query_system::query::plumbing::force_query_with_job
54: rustc_query_system::query::plumbing::get_query_impl
55: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck
56: rustc_middle::ty::<impl rustc_middle::ty::context::TyCtxt>::par_body_owners
57: rustc_typeck::check::typeck_item_bodies
58: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
59: rustc_data_structures::stack::ensure_sufficient_stack
60: rustc_query_system::query::plumbing::force_query_with_job
61: rustc_query_system::query::plumbing::get_query_impl
62: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck_item_bodies
63: rustc_session::utils::<impl rustc_session::session::Session>::time
64: rustc_typeck::check_crate
65: rustc_interface::passes::analysis
66: rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps
67: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
68: rustc_query_system::dep_graph::graph::DepGraph<K>::with_eval_always_task
69: rustc_data_structures::stack::ensure_sufficient_stack
70: rustc_query_system::query::plumbing::force_query_with_job
71: rustc_query_system::query::plumbing::get_query_impl
72: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::analysis
73: rustc_interface::passes::QueryContext::enter
74: rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter
75: rustc_span::with_source_map
76: scoped_tls::ScopedKey<T>::set
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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 1.55.0-nightly (868c702d0 2021-06-30) running on x86_64-unknown-linux-gnu
note: compiler flags: -C embed-bitcode=no -C debuginfo=2 -C incremental --crate-type lib
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
thread 'rustc' panicked at 'substs of instance DefId(0:7 ~ foo[f7de]::Enum::POSSIBLE_VALUES) not normalized for codegen: [^1]', compiler/rustc_middle/src/ty/instance.rs:285:9
stack backtrace:
0: 0x7fc73c1c42e0 - std::backtrace_rs::backtrace::libunwind::trace::h4e80f45db05e9df0
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
1: 0x7fc73c1c42e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h9db62a3d3587f6c3
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fc73c1c42e0 - std::sys_common::backtrace::_print_fmt::h2fafbe52c9090591
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys_common/backtrace.rs:67:5
3: 0x7fc73c1c42e0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7d41ae04358c516d
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys_common/backtrace.rs:46:22
4: 0x7fc73c231dbc - core::fmt::write::h968e6400cbc51d6a
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/core/src/fmt/mod.rs:1112:17
5: 0x7fc73c1b5a55 - std::io::Write::write_fmt::h2eaa97c6f8c9e829
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/io/mod.rs:1640:15
6: 0x7fc73c1c812b - std::sys_common::backtrace::_print::h601a6bc581f240d5
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys_common/backtrace.rs:49:5
7: 0x7fc73c1c812b - std::sys_common::backtrace::print::h8b96e15ba64b8e64
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys_common/backtrace.rs:36:9
8: 0x7fc73c1c812b - std::panicking::default_hook::{{closure}}::h94fa9d2f08c20620
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:208:50
9: 0x7fc73c1c7c01 - std::panicking::default_hook::h6d463f5a2e9d9986
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:225:9
10: 0x7fc73c9d1a71 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::h934bbdb174582253
11: 0x7fc73c1c8959 - std::panicking::rust_panic_with_hook::h1e953652a338573e
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:626:17
12: 0x7fc73c1c8417 - std::panicking::begin_panic_handler::{{closure}}::h78bf2fec525c238a
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:519:13
13: 0x7fc73c1c47dc - std::sys_common::backtrace::__rust_end_short_backtrace::h651eb6282e4ea6b2
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys_common/backtrace.rs:141:18
14: 0x7fc73c1c8379 - rust_begin_unwind
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:515:5
15: 0x7fc73c1911bb - std::panicking::begin_panic_fmt::hce1b46bb3d49d05a
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:457:5
16: 0x7fc73e3edef3 - rustc_middle::ty::instance::Instance::new::h84efe272160e81a6
17: 0x7fc73cf1fc85 - std::thread::local::LocalKey<T>::with::h174441fe9f6a7c42
18: 0x7fc73cf278b4 - std::thread::local::LocalKey<T>::with::h6dd21a3e61bb9f02
19: 0x7fc73cf8531e - rustc_query_impl::make_query::resolve_instance::hacd75078b381aedd
20: 0x7fc73cec07c0 - rustc_query_system::query::plumbing::QueryState<D,K>::try_collect_active_jobs::ha67cf84aff6a6b30
21: 0x7fc73d003fc4 - rustc_query_impl::Queries::try_collect_active_jobs::h3766476f3e38ab73
22: 0x7fc73d09c001 - rustc_query_system::query::job::print_query_stack::hccda42305d57c807
23: 0x7fc73ca49238 - rustc_interface::interface::try_print_query_stack::hccd27f2e834be247
24: 0x7fc73c9d1e5f - rustc_driver::report_ice::h21b7324e3da76501
25: 0x7fc73c1c8959 - std::panicking::rust_panic_with_hook::h1e953652a338573e
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:626:17
26: 0x7fc73c1c8417 - std::panicking::begin_panic_handler::{{closure}}::h78bf2fec525c238a
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:519:13
27: 0x7fc73c1c47dc - std::sys_common::backtrace::__rust_end_short_backtrace::h651eb6282e4ea6b2
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys_common/backtrace.rs:141:18
28: 0x7fc73c1c8379 - rust_begin_unwind
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:515:5
29: 0x7fc73c1911bb - std::panicking::begin_panic_fmt::hce1b46bb3d49d05a
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/panicking.rs:457:5
30: 0x7fc73e406c6e - rustc_middle::ty::fold::BoundVarsCollector::into_vars::ha58cf5e5e886c967
31: 0x7fc73dc9b54d - rustc_middle::ty::sty::Binder<T>::bind::h0efd26a4e00f4462
32: 0x7fc73dc9c922 - rustc_ty_utils::instance::inner_resolve_instance::he9ea9c9ee954b553
33: 0x7fc73dc9bc55 - rustc_ty_utils::instance::resolve_instance::hd37ada7470bf539a
34: 0x7fc73e8f3310 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::h0f31bcf49608db5e
35: 0x7fc73e8b2444 - rustc_data_structures::stack::ensure_sufficient_stack::h1e7ce2ae8184f4e0
36: 0x7fc73dd7e1a8 - rustc_query_system::query::plumbing::get_query_impl::h73881cdd5cac4e3f
37: 0x7fc73dddf425 - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::resolve_instance::hb24f91d4a9a4ae96
38: 0x7fc73e3ef02e - rustc_middle::ty::instance::Instance::resolve_opt_const_arg::hbbf1f3904b44f1b7
39: 0x7fc73e3a04aa - rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_resolve::h2ae49c797385bc9f
40: 0x7fc73e2b67b7 - <rustc_trait_selection::traits::query::normalize::QueryNormalizer as rustc_middle::ty::fold::TypeFolder>::fold_const::h8d3492ed1188d066
41: 0x7fc73ec600a1 - <rustc_trait_selection::traits::query::normalize::QueryNormalizer as rustc_middle::ty::fold::TypeFolder>::fold_mir_const::h5ad738d2589666e6
42: 0x7fc73e640f77 - <rustc_infer::infer::at::At as rustc_trait_selection::traits::query::normalize::AtExt>::normalize::h8a2040f3b8c8bc88
43: 0x7fc73e633ca1 - rustc_infer::infer::InferCtxtBuilder::enter::hd94aad65951d9f3a
44: 0x7fc73e63fd72 - core::ops::function::FnOnce::call_once::h5cb1f17c48921162
45: 0x7fc73e8f97e7 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::h4d38af9964a279e1
46: 0x7fc73e8b2f3e - rustc_data_structures::stack::ensure_sufficient_stack::h24fe375eafcff255
47: 0x7fc73e820b2f - rustc_query_system::query::plumbing::get_query_impl::hc794c3153cda6e66
48: 0x7fc73e8d3fc2 - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::normalize_mir_const_after_erasing_regions::h51ea29d306ac18c0
49: 0x7fc73e025fd6 - rustc_middle::ty::normalize_erasing_regions::<impl rustc_middle::ty::context::TyCtxt>::normalize_erasing_regions::h69101d4b406e4baa
50: 0x7fc73e0027b6 - rustc_mir::interpret::eval_context::InterpCx<M>::push_stack_frame::h072d344fa2bbcf95
51: 0x7fc73df1d2b6 - rustc_mir::const_eval::eval_queries::eval_to_allocation_raw_provider::h80cdca33e69ecf12
52: 0x7fc73e901c2a - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::h867173e89a400e10
53: 0x7fc73e8ba5a2 - rustc_data_structures::stack::ensure_sufficient_stack::ha20780632ade94a7
54: 0x7fc73dd65d7a - rustc_query_system::query::plumbing::get_query_impl::h10188f52ba73ba25
55: 0x7fc73dddd08c - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::eval_to_allocation_raw::h0921439671101d6b
56: 0x7fc73df1baed - rustc_mir::const_eval::eval_queries::eval_to_const_value_raw_provider::h94911ee03eb15a7b
57: 0x7fc73e90aecf - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::hd8c8515d68029d8e
58: 0x7fc73e8bb6f2 - rustc_data_structures::stack::ensure_sufficient_stack::hb499dec9e7fe611b
59: 0x7fc73dd84717 - rustc_query_system::query::plumbing::get_query_impl::h973018edf21d7a17
60: 0x7fc73dddd1b0 - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::eval_to_const_value_raw::h55f5c4ca9cb8225b
61: 0x7fc73e38e4c4 - rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_global_id::h2e3818c09a8c074f
62: 0x7fc73e3a04ed - rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_resolve::h2ae49c797385bc9f
63: 0x7fc73ec9b2e6 - rustc_infer::infer::InferCtxt::const_eval_resolve::h171b4605dab918c6
64: 0x7fc73d6df229 - rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::{{closure}}::hd0c434a1e05689b5
65: 0x7fc73e2b5b43 - rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::h5c531c3fa053906e
66: 0x7fc73e2cf143 - rustc_data_structures::obligation_forest::ObligationForest<O>::process_obligations::hc198e12f34ea150f
67: 0x7fc73e2b4efb - <rustc_trait_selection::traits::fulfill::FulfillmentContext as rustc_infer::traits::engine::TraitEngine>::select_where_possible::h0402f4bff8d9a43e
68: 0x7fc73db87bcc - rustc_typeck::check::fn_ctxt::checks::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_argument_types::hac75e9138b0d6994
69: 0x7fc73db6bedc - rustc_typeck::check::callee::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::confirm_builtin_call::h57c3560c98ded704
70: 0x7fc73db6afb2 - rustc_typeck::check::callee::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_call::h19cfdf712db346cb
71: 0x7fc73db73cd6 - rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_expr_kind::hc33cf176fe21699d
72: 0x7fc73db733b5 - rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_expr_with_expectation::h277988d1d474bb09
73: 0x7fc73db8a8df - rustc_typeck::check::fn_ctxt::checks::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_block_with_expected::hf6ecd62a873fe0fc
74: 0x7fc73db733b5 - rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_expr_with_expectation::h277988d1d474bb09
75: 0x7fc73db7e8d3 - rustc_typeck::check::expr::<impl rustc_typeck::check::fn_ctxt::FnCtxt>::check_return_expr::he2789d8d25f65381
76: 0x7fc73dc5b9aa - rustc_typeck::check::check::check_fn::ha7709947d1129ccb
77: 0x7fc73dc13882 - rustc_infer::infer::InferCtxtBuilder::enter::hb77d68d149218e1e
78: 0x7fc73dc544a6 - rustc_typeck::check::typeck::hedb692ad35d79bbc
79: 0x7fc73e9050a1 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::ha9ff0ca7daf396d0
80: 0x7fc73e8b614a - rustc_data_structures::stack::ensure_sufficient_stack::h4ec26d14ea96d4b0
81: 0x7fc73e8471c5 - rustc_query_system::query::plumbing::force_query_with_job::h92c2d00ec05ad9f9
82: 0x7fc73dd982c6 - rustc_query_system::query::plumbing::get_query_impl::he00d0add36e54890
83: 0x7fc73dddce3b - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck::h5b654a10f759b91a
84: 0x7fc73dbce69a - rustc_middle::ty::<impl rustc_middle::ty::context::TyCtxt>::par_body_owners::h8ed202671c54dca4
85: 0x7fc73e72a24c - rustc_typeck::check::typeck_item_bodies::hdb2db7aea503577e
86: 0x7fc73e90545b - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::had016f73ea99da91
87: 0x7fc73e8b5985 - rustc_data_structures::stack::ensure_sufficient_stack::h48a8600d723ac2d0
88: 0x7fc73e8455ee - rustc_query_system::query::plumbing::force_query_with_job::h7b834c250f39a9c8
89: 0x7fc73e8033ff - rustc_query_system::query::plumbing::get_query_impl::h5cad7b4c574a08b1
90: 0x7fc73e8d0220 - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck_item_bodies::h4dc1aeeab24755da
91: 0x7fc73e6dc41f - rustc_session::utils::<impl rustc_session::session::Session>::time::hf4ef54f51b296512
92: 0x7fc73e759bf7 - rustc_typeck::check_crate::hfddb3067af7f7f4a
93: 0x7fc73e4b699f - rustc_interface::passes::analysis::hbf6f7deb53986a8c
94: 0x7fc73d06d173 - rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps::hd104b24454b5abce
95: 0x7fc73d046f1c - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::h5fe5fbe0e2707abe
96: 0x7fc73d050ff9 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_eval_always_task::h8403a8e7648c9c0d
97: 0x7fc73cfe206e - rustc_data_structures::stack::ensure_sufficient_stack::h282cd05628f8717f
98: 0x7fc73ce748bd - rustc_query_system::query::plumbing::force_query_with_job::hc252e7f0eea3a306
99: 0x7fc73e82f072 - rustc_query_system::query::plumbing::get_query_impl::hfad102b204595ac3
100: 0x7fc73e8ce27d - <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::analysis::hf50a067cb4aeeded
101: 0x7fc73e497347 - rustc_interface::passes::QueryContext::enter::h8045a9eccd97cd54
102: 0x7fc73e473a63 - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::h74b575fdf7c3d5ff
103: 0x7fc73e47000c - rustc_span::with_source_map::h30671e04d0aa0f0f
104: 0x7fc73e4732a8 - scoped_tls::ScopedKey<T>::set::h4ab3d0e80fd4e7f3
105: 0x7fc73e49774a - std::sys_common::backtrace::__rust_begin_short_backtrace::he69d9c3f7c732bb7
106: 0x7fc73e46a285 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6a2604d08b76df7f
107: 0x7fc73c1d4f47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h412fa2ab3f64d2a1
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/alloc/src/boxed.rs:1575:9
108: 0x7fc73c1d4f47 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h03e575a07095ff99
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/alloc/src/boxed.rs:1575:9
109: 0x7fc73c1d4f47 - std::sys::unix::thread::Thread::new::thread_start::hf6d2591b9ad70cfb
at /rustc/868c702d0c9a471a28fb55f0148eb1e3e8b1dcc5/library/std/src/sys/unix/thread.rs:72:17
110: 0x7fc73c0e2609 - start_thread
111: 0x7fc73bff6293 - clone
112: 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 1.55.0-nightly (868c702d0 2021-06-30) running on x86_64-unknown-linux-gnu
note: compiler flags: -C embed-bitcode=no -C debuginfo=2 -C incremental --crate-type lib
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
thread panicked while panicking. aborting.
error: could not compile `foo`
Caused by:
process didn't exit successfully: `rustc --crate-name foo --edition=2018 enum-map/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=d374b3e30c9739b1 -C extra-filename=-d374b3e30c9739b1 --out-dir /home/cryptjar/Dev/git/rust/third/enum-map-3/target/debug/deps -C incremental=/home/cryptjar/Dev/git/rust/third/enum-map-3/target/debug/incremental -L dependency=/home/cryptjar/Dev/git/rust/third/enum-map-3/target/debug/deps` (signal: 4, SIGILL: illegal instruction)
Possibly related to: #86530