Description
openedon May 2, 2022
PR introducing this ICE: #92364
cc @jackh726
Line producing this ICE:
rust/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs
Lines 430 to 432 in b6c87c5
My attempt at an explanation: #92364 (comment)
First discovered by Clippy's integration tests: https://github.com/rust-lang/rust-clippy/runs/6212887812?check_suite_focus=true#step:7:22
Can also be reproduced by running cargo +nightly-2022-05-01 check --all-targets --all-features
on chalk
.
Code
fn f(_: usize, _: &usize, _: usize) {}
fn arg<T>() -> T { todo!() }
fn main() {
let x = arg(); // `x` must be inferred
f(&x, ""); // The reference on `&x` is important to reproduce the ICE
}
Meta
rustc --version --verbose
:
rustc 1.62.0-nightly (4dd8b420c 2022-05-01)
binary: rustc
commit-hash: 4dd8b420c027001e47b0d811a7e55e2fe1de1395
commit-date: 2022-05-01
host: x86_64-unknown-linux-gnu
release: 1.62.0-nightly
LLVM version: 14.0.1
Error output
thread 'rustc' panicked at 'index out of bounds: the len is 2 but the index is 2', compiler/rustc_typeck/src/check/fn_ctxt/checks.rs:432:35
Backtrace
stack backtrace:
0: 0x7f3fd53aa07d - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9c26f6d747d94a70
1: 0x7f3fd5405a29 - core::fmt::write::he6178b15419e3012
2: 0x7f3fd53781f1 - std::io::Write::write_fmt::h96a5da5cbc7c4d6f
3: 0x7f3fd538245e - std::panicking::default_hook::{{closure}}::hee49b64dd69b207b
4: 0x7f3fd5382081 - std::panicking::default_hook::h4d10a189bd02c5c2
5: 0x7f3fd5ddc04a - <alloc[216dd42a787eac8c]::boxed::Box<dyn for<'a, 'b> core[f112b56ca3ff41e2]::ops::function::Fn<(&'a core[f112b56ca3ff41e2]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[f112b56ca3ff41e2]::marker::Send + core[f112b56ca3ff41e2]::marker::Sync> as core[f112b56ca3ff41e2]::ops::function::Fn<(&core[f112b56ca3ff41e2]::panic::panic_info::PanicInfo,)>>::call
at /home/pkrones/rust-lang/rust/library/alloc/src/boxed.rs:1880:9
6: 0x7f3fd5ddc04a - rustc_driver[5b5fee5f666f7600]::DEFAULT_HOOK::{closure#0}::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_driver/src/lib.rs:1157:13
7: 0x7f3fd5382cd1 - std::panicking::rust_panic_with_hook::h0f5241967bb4cba9
8: 0x7f3fd53aa957 - std::panicking::begin_panic_handler::{{closure}}::hd99ce280023d9590
9: 0x7f3fd53aa194 - std::sys_common::backtrace::__rust_end_short_backtrace::hba14ee41cae68215
10: 0x7f3fd53827b2 - rust_begin_unwind
11: 0x7f3fd5347bd3 - core::panicking::panic_fmt::h28d5a7bab8509f3f
12: 0x7f3fd6aa0040 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs:436:21
13: 0x7f3fd6aa0040 - <alloc[216dd42a787eac8c]::vec::drain_filter::DrainFilter<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::next
at /home/pkrones/rust-lang/rust/library/alloc/src/vec/drain_filter.rs:72:31
14: 0x7f3fd6aa0040 - <&mut alloc[216dd42a787eac8c]::vec::drain_filter::DrainFilter<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::next
at /home/pkrones/rust-lang/rust/library/core/src/iter/traits/iterator.rs:3777:9
15: 0x7f3fd6aa0040 - <&mut alloc[216dd42a787eac8c]::vec::drain_filter::DrainFilter<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::fold::<(), core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator::for_each::call<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, core[f112b56ca3ff41e2]::mem::drop<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error>>::{closure#0}>
at /home/pkrones/rust-lang/rust/library/core/src/iter/traits/iterator.rs:2365:29
16: 0x7f3fd6aa0040 - <&mut alloc[216dd42a787eac8c]::vec::drain_filter::DrainFilter<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::for_each::<core[f112b56ca3ff41e2]::mem::drop<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error>>
at /home/pkrones/rust-lang/rust/library/core/src/iter/traits/iterator.rs:783:9
17: 0x7f3fd6aa0040 - <alloc[216dd42a787eac8c]::vec::drain_filter::DrainFilter<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}> as core[f112b56ca3ff41e2]::ops::drop::Drop>::drop
at /home/pkrones/rust-lang/rust/library/alloc/src/vec/drain_filter.rs:140:13
18: 0x7f3fd6764861 - core[f112b56ca3ff41e2]::ptr::drop_in_place::<alloc[216dd42a787eac8c]::vec::drain_filter::DrainFilter<rustc_typeck[adac5ad599616612]::check::fn_ctxt::arg_matrix::Error, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types::{closure#4}>>
at /home/pkrones/rust-lang/rust/library/core/src/ptr/mod.rs:486:1
19: 0x7f3fd6764861 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_argument_types
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs:447:15
20: 0x7f3fd673468d - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::confirm_builtin_call
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/callee.rs:517:9
21: 0x7f3fd6731c06 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_call
22: 0x7f3fd67b35d9 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_kind
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:320:45
23: 0x7f3fd674bce2 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:230:18
24: 0x7f3fd674bce2 - stacker[5285a4f6f40447d1]::maybe_grow::<rustc_middle[bdcbc71f58cc2052]::ty::Ty, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
at /home/pkrones/.cargo/registry/src/github.com-1ecc6299db9ec823/stacker-0.1.14/src/lib.rs:55:9
25: 0x7f3fd674bce2 - rustc_data_structures[8eb750d4907b9b3b]::stack::ensure_sufficient_stack::<rustc_middle[bdcbc71f58cc2052]::ty::Ty, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_data_structures/src/stack.rs:17:5
26: 0x7f3fd674bce2 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:226:18
27: 0x7f3fd67b26fb - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:179:9
28: 0x7f3fd676e675 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_stmt
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs:1281:17
29: 0x7f3fd676eefd - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_block_with_expected::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs:1341:17
30: 0x7f3fd676eefd - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::with_breakable_ctxt::<<rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_block_with_expected::{closure#0}, ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs:1552:22
31: 0x7f3fd676eefd - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_block_with_expected
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/fn_ctxt/checks.rs:1339:26
32: 0x7f3fd67b3952 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_kind
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:319:41
33: 0x7f3fd674bce2 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:230:18
34: 0x7f3fd674bce2 - stacker[5285a4f6f40447d1]::maybe_grow::<rustc_middle[bdcbc71f58cc2052]::ty::Ty, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
at /home/pkrones/.cargo/registry/src/github.com-1ecc6299db9ec823/stacker-0.1.14/src/lib.rs:55:9
35: 0x7f3fd674bce2 - rustc_data_structures[8eb750d4907b9b3b]::stack::ensure_sufficient_stack::<rustc_middle[bdcbc71f58cc2052]::ty::Ty, <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_data_structures/src/stack.rs:17:5
36: 0x7f3fd674bce2 - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:226:18
37: 0x7f3fd67b26fb - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_expectation
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:179:9
38: 0x7f3fd674d2fc - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_expr_with_hint
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:131:9
39: 0x7f3fd674d2fc - <rustc_typeck[adac5ad599616612]::check::fn_ctxt::FnCtxt>::check_return_expr
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/expr.rs:817:30
40: 0x7f3fd6845a6f - rustc_typeck[adac5ad599616612]::check::check::check_fn
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/check.rs:216:9
41: 0x7f3fd69a60a2 - rustc_typeck[adac5ad599616612]::check::typeck_with_fallback::<rustc_typeck[adac5ad599616612]::check::typeck::{closure#0}>::{closure#1}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/mod.rs:399:23
42: 0x7f3fd69a60a2 - <rustc_typeck[adac5ad599616612]::check::inherited::InheritedBuilder>::enter::<rustc_typeck[adac5ad599616612]::check::typeck_with_fallback<rustc_typeck[adac5ad599616612]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/inherited.rs:96:34
43: 0x7f3fd69a60a2 - <rustc_infer[8b44af7d29c04b28]::infer::InferCtxtBuilder>::enter::<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, <rustc_typeck[adac5ad599616612]::check::inherited::InheritedBuilder>::enter<rustc_typeck[adac5ad599616612]::check::typeck_with_fallback<rustc_typeck[adac5ad599616612]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_infer/src/infer/mod.rs:628:9
44: 0x7f3fd68a557d - <rustc_typeck[adac5ad599616612]::check::inherited::InheritedBuilder>::enter::<rustc_typeck[adac5ad599616612]::check::typeck_with_fallback<rustc_typeck[adac5ad599616612]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/inherited.rs:96:9
45: 0x7f3fd68a557d - rustc_typeck[adac5ad599616612]::check::typeck_with_fallback::<rustc_typeck[adac5ad599616612]::check::typeck::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/mod.rs:371:26
46: 0x7f3fd68a557d - rustc_typeck[adac5ad599616612]::check::typeck
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/mod.rs:335:9
47: 0x7f3fd785a0b9 - <rustc_query_system[e420413d4b32ad1c]::query::config::QueryVtable<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>>::compute
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/config.rs:43:9
48: 0x7f3fd785a0b9 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job::<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:384:55
49: 0x7f3fd785a0b9 - stacker[5285a4f6f40447d1]::maybe_grow::<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>
at /home/pkrones/.cargo/registry/src/github.com-1ecc6299db9ec823/stacker-0.1.14/src/lib.rs:55:9
50: 0x7f3fd785a0b9 - rustc_data_structures[8eb750d4907b9b3b]::stack::ensure_sufficient_stack::<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_data_structures/src/stack.rs:17:5
51: 0x7f3fd785a0b9 - <rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query::<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_query_impl/src/plumbing.rs:113:17
52: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::enter_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1818:50
53: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::set_tlv::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::enter_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1802:9
54: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::enter_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1818:9
55: 0x7f3fd785a0b9 - <rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query::<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_query_impl/src/plumbing.rs:112:13
56: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1862:13
57: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1846:40
58: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context_opt::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1835:22
59: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1846:9
60: 0x7f3fd785a0b9 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>::{closure#0}, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1859:9
61: 0x7f3fd785a0b9 - <rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query::<&rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults, rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_impl/src/plumbing.rs:101:9
62: 0x7f3fd785a0b9 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job::<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:384:22
63: 0x7f3fd785a0b9 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::try_execute_query::<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_query_system[e420413d4b32ad1c]::query::caches::DefaultCache<rustc_span[41dda131fa6f9813]::def_id::LocalDefId, &rustc_middle[bdcbc71f58cc2052]::ty::context::TypeckResults>>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:343:44
64: 0x7f3fd7997a30 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::get_query::<rustc_query_impl[2599af46c485b6f7]::queries::typeck, rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:701:36
65: 0x7f3fd6b0b207 - <rustc_middle[bdcbc71f58cc2052]::ty::query::TyCtxtEnsure>::typeck
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/query.rs:230:17
66: 0x7f3fd6b0b207 - rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/mod.rs:950:51
67: 0x7f3fd6b0b207 - <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners::<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/hir/map/mod.rs:539:21
68: 0x7f3fd6b0b207 - <core[f112b56ca3ff41e2]::slice::iter::Iter<(rustc_hir[80845cce2e065d16]::hir_id::ItemLocalId, &rustc_hir[80845cce2e065d16]::hir::Body)> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::for_each::<<rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}::{closure#0}>
at /home/pkrones/rust-lang/rust/library/core/src/slice/iter/macros.rs:211:21
69: 0x7f3fd6b0b207 - <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners::<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/hir/map/mod.rs:536:17
70: 0x7f3fd6b0b207 - core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator::for_each::call::<(usize, &rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>), <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}>::{closure#0}
at /home/pkrones/rust-lang/rust/library/core/src/iter/traits/iterator.rs:780:29
71: 0x7f3fd6b0b207 - <core[f112b56ca3ff41e2]::iter::adapters::enumerate::Enumerate<_> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::fold::enumerate::<&rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>, (), core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator::for_each::call<(usize, &rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>), <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}
at /home/pkrones/rust-lang/rust/library/core/src/iter/adapters/enumerate.rs:106:27
72: 0x7f3fd6b0b207 - <core[f112b56ca3ff41e2]::slice::iter::Iter<rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::fold::<(), <core[f112b56ca3ff41e2]::iter::adapters::enumerate::Enumerate<_> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::fold::enumerate<&rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>, (), core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator::for_each::call<(usize, &rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>), <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>
at /home/pkrones/rust-lang/rust/library/core/src/iter/traits/iterator.rs:2366:21
73: 0x7f3fd6b0b207 - <core[f112b56ca3ff41e2]::iter::adapters::enumerate::Enumerate<core[f112b56ca3ff41e2]::slice::iter::Iter<rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>>> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::fold::<(), core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator::for_each::call<(usize, &rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>), <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}>::{closure#0}>
at /home/pkrones/rust-lang/rust/library/core/src/iter/adapters/enumerate.rs:112:9
74: 0x7f3fd6b0b207 - <core[f112b56ca3ff41e2]::iter::adapters::enumerate::Enumerate<core[f112b56ca3ff41e2]::slice::iter::Iter<rustc_hir[80845cce2e065d16]::hir::MaybeOwner<&rustc_hir[80845cce2e065d16]::hir::OwnerInfo>>> as core[f112b56ca3ff41e2]::iter::traits::iterator::Iterator>::for_each::<<rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>::{closure#0}>
at /home/pkrones/rust-lang/rust/library/core/src/iter/traits/iterator.rs:783:9
75: 0x7f3fd6b0b207 - <rustc_middle[bdcbc71f58cc2052]::hir::map::Map>::par_body_owners::<rustc_typeck[adac5ad599616612]::check::typeck_item_bodies::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/hir/map/mod.rs:533:9
76: 0x7f3fd68ab76d - rustc_typeck[adac5ad599616612]::check::typeck_item_bodies
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/check/mod.rs:950:5
77: 0x7f3fd78a6d82 - <rustc_query_system[e420413d4b32ad1c]::query::config::QueryVtable<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>>::compute
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/config.rs:43:9
78: 0x7f3fd78a6d82 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job::<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:384:55
79: 0x7f3fd78a6d82 - stacker[5285a4f6f40447d1]::maybe_grow::<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>
at /home/pkrones/.cargo/registry/src/github.com-1ecc6299db9ec823/stacker-0.1.14/src/lib.rs:55:9
80: 0x7f3fd78a6d82 - rustc_data_structures[8eb750d4907b9b3b]::stack::ensure_sufficient_stack::<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_data_structures/src/stack.rs:17:5
81: 0x7f3fd78a6d82 - <rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query::<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_query_impl/src/plumbing.rs:113:17
82: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::enter_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}::{closure#0}, ()>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1818:50
83: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::set_tlv::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::enter_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1802:9
84: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::enter_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}::{closure#0}, ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1818:9
85: 0x7f3fd78a6d82 - <rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query::<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_query_impl/src/plumbing.rs:112:13
86: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}, ()>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1862:13
87: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1846:40
88: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context_opt::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}, ()>::{closure#0}, ()>::{closure#0}, ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1835:22
89: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_context::<rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}, ()>::{closure#0}, ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1846:9
90: 0x7f3fd78a6d82 - rustc_middle[bdcbc71f58cc2052]::ty::context::tls::with_related_context::<<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>::{closure#0}, ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/context.rs:1859:9
91: 0x7f3fd78a6d82 - <rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt as rustc_query_system[e420413d4b32ad1c]::query::QueryContext>::start_query::<(), rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>::{closure#0}>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_impl/src/plumbing.rs:101:9
92: 0x7f3fd78a6d82 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::execute_job::<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, (), ()>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:384:22
93: 0x7f3fd78a6d82 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::try_execute_query::<rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt, rustc_query_system[e420413d4b32ad1c]::query::caches::DefaultCache<(), ()>>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:343:44
94: 0x7f3fd7948778 - rustc_query_system[e420413d4b32ad1c]::query::plumbing::get_query::<rustc_query_impl[2599af46c485b6f7]::queries::typeck_item_bodies, rustc_query_impl[2599af46c485b6f7]::plumbing::QueryCtxt>
at /home/pkrones/rust-lang/rust/compiler/rustc_query_system/src/query/plumbing.rs:701:36
95: 0x7f3fd69eab0c - <rustc_middle[bdcbc71f58cc2052]::ty::query::TyCtxtAt>::typeck_item_bodies
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/query.rs:259:17
96: 0x7f3fd69eab0c - <rustc_middle[bdcbc71f58cc2052]::ty::context::TyCtxt>::typeck_item_bodies
at /home/pkrones/rust-lang/rust/compiler/rustc_middle/src/ty/query.rs:240:17
97: 0x7f3fd69eab0c - rustc_typeck[adac5ad599616612]::check_crate::{closure#7}
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/lib.rs:538:46
98: 0x7f3fd69eab0c - <rustc_data_structures[8eb750d4907b9b3b]::profiling::VerboseTimingGuard>::run::<(), rustc_typeck[adac5ad599616612]::check_crate::{closure#7}>
at /home/pkrones/rust-lang/rust/compiler/rustc_data_structures/src/profiling.rs:732:9
99: 0x7f3fd69eab0c - <rustc_session[139ca6c0e0fea44a]::session::Session>::time::<(), rustc_typeck[adac5ad599616612]::check_crate::{closure#7}>
at /home/pkrones/rust-lang/rust/compiler/rustc_session/src/utils.rs:16:9
100: 0x7f3fd691b871 - rustc_typeck[adac5ad599616612]::check_crate
at /home/pkrones/rust-lang/rust/compiler/rustc_typeck/src/lib.rs:538:5
...
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 1.62.0-dev running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [typeck] type-checking `main`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
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