Closed as not planned
Description
Code
I have been unable to reproduce this; I was in the middle of a large refactor to our traits and I'm honestly not sure what the issue is. Figured I'd dump this anyways in case it's useful to anyone!
We are using #![feature(return_position_impl_trait_in_trait)].
Meta
rustc --version --verbose:
rustc 1.74.0-nightly (734a0d0aa 2023-08-25)
binary: rustc
commit-hash: 734a0d0aa0d5cab60f94f6d0c6a014dae12915f1
commit-date: 2023-08-25
host: x86_64-unknown-linux-gnu
release: 1.74.0-nightly
LLVM version: 17.0.0
Error output
See comment above, unable to reproduce 😔
Backtrace
called `Option::unwrap()` on a `None` value
stack backtrace:
0: 0x7ffff391330c - std::backtrace_rs::backtrace::libunwind::trace::hd9f7ac08238d25ac
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7ffff391330c - std::backtrace_rs::backtrace::trace_unsynchronized::h1af01762a2621c85
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7ffff391330c - std::sys_common::backtrace::_print_fmt::h5f3b8dbcedc37939
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/sys_common/backtrace.rs:67:5
3: 0x7ffff391330c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he6380ff20810e388
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7ffff39794bc - core::fmt::rt::Argument::fmt::h6efc876ec995b0df
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/core/src/fmt/rt.rs:138:9
5: 0x7ffff39794bc - core::fmt::write::hbfff067b75f69c18
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/core/src/fmt/mod.rs:1094:21
6: 0x7ffff3905d3e - std::io::Write::write_fmt::h28ddc294557b6a5d
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/io/mod.rs:1714:15
7: 0x7ffff39130f4 - std::sys_common::backtrace::_print::h58b8061724e09bea
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7ffff39130f4 - std::sys_common::backtrace::print::hf2c5a771029da8c3
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7ffff39161ea - std::panicking::panic_hook_with_disk_dump::{{closure}}::h3dfc347c2ae051bf
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/panicking.rs:278:22
10: 0x7ffff3915e9a - std::panicking::panic_hook_with_disk_dump::h15cbef431cdd8a7c
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/panicking.rs:305:9
11: 0x7ffff6b52029 - rustc_driver_impl[ef6a0d9a5572f1d2]::install_ice_hook::{closure#0}
12: 0x7ffff3916a91 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hefa73e6727dbd05e
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/alloc/src/boxed.rs:2021:9
13: 0x7ffff3916a91 - std::panicking::rust_panic_with_hook::ha11958324ac326da
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/panicking.rs:733:13
14: 0x7ffff39167d1 - std::panicking::begin_panic_handler::{{closure}}::h25628dd6d458ebc5
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/panicking.rs:619:13
15: 0x7ffff3913836 - std::sys_common::backtrace::__rust_end_short_backtrace::h2a57751d7b8147f4
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/sys_common/backtrace.rs:170:18
16: 0x7ffff3916562 - rust_begin_unwind
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/panicking.rs:617:5
17: 0x7ffff39758a3 - core::panicking::panic_fmt::h65cee700c969655b
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/core/src/panicking.rs:67:14
18: 0x7ffff3975933 - core::panicking::panic::h6631890b18b04c1c
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/core/src/panicking.rs:117:5
19: 0x7ffff4fdb317 - <rustc_mir_build[9f1c573e007d91ab]::build::expr::as_place::PlaceBuilder>::to_place
20: 0x7ffff4fcdaaf - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
21: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
22: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
23: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
24: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
25: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
26: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
27: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
28: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
29: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
30: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
31: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
32: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
33: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
34: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
35: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
36: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
37: 0x7ffff4fe51ad - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
38: 0x7ffff4fe5ad0 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
39: 0x7ffff4fcf1d7 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
40: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
41: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
42: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
43: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
44: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
45: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
46: 0x7ffff4fe51ad - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
47: 0x7ffff4fceceb - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
48: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
49: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
50: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
51: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
52: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
53: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
54: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
55: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
56: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
57: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
58: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
59: 0x7ffff4fe51ad - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
60: 0x7ffff4fe5ad0 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
61: 0x7ffff4fcf1d7 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
62: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
63: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
64: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
65: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
66: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
67: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
68: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
69: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
70: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
71: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
72: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
73: 0x7ffff4fe51ad - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
74: 0x7ffff4fe5ad0 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
75: 0x7ffff4fe5741 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_as_place
76: 0x7ffff4fd0bcc - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
77: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
78: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
79: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
80: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
81: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
82: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
83: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
84: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
85: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
86: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
87: 0x7ffff4fc71e1 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_temp_inner
88: 0x7ffff4fdf56d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_operand
89: 0x7ffff4fd6d8d - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
90: 0x7ffff4fd7736 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::as_call_operand
91: 0x7ffff4fcddae - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
92: 0x7ffff4fcff98 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
93: 0x7ffff4ff91db - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::ast_block_stmts
94: 0x7ffff4fed498 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::ast_block
95: 0x7ffff4fce142 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
96: 0x7ffff4fcff98 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
97: 0x7ffff4fcff98 - <rustc_mir_build[9f1c573e007d91ab]::build::Builder>::expr_into_dest
98: 0x7ffff5ad9499 - rustc_mir_build[9f1c573e007d91ab]::build::mir_built
99: 0x7ffff4c3a44c - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_built::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>
100: 0x7ffff4c3a42e - <rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_built::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::LocalDefId)>>::call_once
101: 0x7ffff52a46e0 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::VecCache<rustc_span[bbf7b08c8648562e]::def_id::LocalDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
102: 0x7ffff64bbd3e - rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_built::get_query_incr::__rust_end_short_backtrace
103: 0x7ffff5d1aa7c - rustc_mir_transform[a0b36c39e6d8201b]::check_unsafety::unsafety_check_result
104: 0x7ffff4c3a48c - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::unsafety_check_result::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>
105: 0x7ffff4c3a46e - <rustc_query_impl[7e9da624c7438cfe]::query_impl::unsafety_check_result::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::LocalDefId)>>::call_once
106: 0x7ffff52a46e0 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::VecCache<rustc_span[bbf7b08c8648562e]::def_id::LocalDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
107: 0x7ffff64c26be - rustc_query_impl[7e9da624c7438cfe]::query_impl::unsafety_check_result::get_query_incr::__rust_end_short_backtrace
108: 0x7ffff5d1ddc3 - rustc_mir_transform[a0b36c39e6d8201b]::check_unsafety::unsafety_check_result
109: 0x7ffff4c3a48c - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::unsafety_check_result::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>
110: 0x7ffff4c3a46e - <rustc_query_impl[7e9da624c7438cfe]::query_impl::unsafety_check_result::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::LocalDefId)>>::call_once
111: 0x7ffff52a46e0 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::VecCache<rustc_span[bbf7b08c8648562e]::def_id::LocalDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
112: 0x7ffff64c26be - rustc_query_impl[7e9da624c7438cfe]::query_impl::unsafety_check_result::get_query_incr::__rust_end_short_backtrace
113: 0x7ffff5f4b2aa - rustc_mir_transform[a0b36c39e6d8201b]::mir_const
114: 0x7ffff4c5417e - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_const::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>
115: 0x7ffff4c5414e - <rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_const::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::LocalDefId)>>::call_once
116: 0x7ffff52a46e0 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::VecCache<rustc_span[bbf7b08c8648562e]::def_id::LocalDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
117: 0x7ffff64bc0ae - rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_const::get_query_incr::__rust_end_short_backtrace
118: 0x7ffff4e13891 - rustc_mir_transform[a0b36c39e6d8201b]::mir_promoted
119: 0x7ffff4c2ea41 - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 16usize]>>
120: 0x7ffff5feaee3 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::VecCache<rustc_span[bbf7b08c8648562e]::def_id::LocalDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
121: 0x7ffff64bcca1 - rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_promoted::get_query_incr::__rust_end_short_backtrace
122: 0x7ffff5896493 - rustc_borrowck[efb40d028f95635c]::mir_borrowck
123: 0x7ffff4c5411e - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>
124: 0x7ffff4c540ee - <rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::LocalDefId)>>::call_once
125: 0x7ffff52a46e0 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::VecCache<rustc_span[bbf7b08c8648562e]::def_id::LocalDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
126: 0x7ffff64c63ee - rustc_query_impl[7e9da624c7438cfe]::query_impl::mir_borrowck::get_query_incr::__rust_end_short_backtrace
127: 0x7ffff54e1999 - rustc_hir_analysis[37a30d08878fd5d]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit
128: 0x7ffff54dd5e9 - rustc_hir_analysis[37a30d08878fd5d]::collect::type_of::type_of
129: 0x7ffff4decdab - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::type_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>
130: 0x7ffff4decd70 - <rustc_query_impl[7e9da624c7438cfe]::query_impl::type_of::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::DefId)>>::call_once
131: 0x7ffff56ced0d - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::DefaultCache<rustc_span[bbf7b08c8648562e]::def_id::DefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
132: 0x7ffff64b8df5 - rustc_query_impl[7e9da624c7438cfe]::query_impl::type_of::get_query_incr::__rust_end_short_backtrace
133: 0x7ffff599ac96 - rustc_middle[99297203a9599a56]::query::plumbing::query_get_at::<rustc_query_system[f97f1b1c716e5ed3]::query::caches::DefaultCache<rustc_span[bbf7b08c8648562e]::def_id::DefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 8usize]>>>
134: 0x7ffff599495b - rustc_hir_analysis[37a30d08878fd5d]::check::check::check_mod_item_types
135: 0x7ffff58824fc - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::check_mod_item_types::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 0usize]>>
136: 0x7ffff58824de - <rustc_query_impl[7e9da624c7438cfe]::query_impl::check_mod_item_types::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, rustc_span[bbf7b08c8648562e]::def_id::LocalModDefId)>>::call_once
137: 0x7ffff61ac7fb - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::DefaultCache<rustc_span[bbf7b08c8648562e]::def_id::LocalModDefId, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
138: 0x7ffff64c4408 - rustc_query_impl[7e9da624c7438cfe]::query_impl::check_mod_item_types::get_query_incr::__rust_end_short_backtrace
139: 0x7ffff5ac0da7 - <rustc_middle[99297203a9599a56]::hir::map::Map>::for_each_module::<rustc_hir_analysis[37a30d08878fd5d]::check_crate::{closure#6}::{closure#0}>
140: 0x7ffff5abf9ec - rustc_hir_analysis[37a30d08878fd5d]::check_crate
141: 0x7ffff5ab8efa - rustc_interface[219b97010207cb3]::passes::analysis
142: 0x7ffff60597ca - rustc_query_impl[7e9da624c7438cfe]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7e9da624c7438cfe]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 1usize]>>
143: 0x7ffff60597b9 - <rustc_query_impl[7e9da624c7438cfe]::query_impl::analysis::dynamic_query::{closure#2} as core[d6db75e283dce156]::ops::function::FnOnce<(rustc_middle[99297203a9599a56]::ty::context::TyCtxt, ())>>::call_once
144: 0x7ffff6334928 - rustc_query_system[f97f1b1c716e5ed3]::query::plumbing::try_execute_query::<rustc_query_impl[7e9da624c7438cfe]::DynamicConfig<rustc_query_system[f97f1b1c716e5ed3]::query::caches::SingleCache<rustc_middle[99297203a9599a56]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[7e9da624c7438cfe]::plumbing::QueryCtxt, true>
145: 0x7ffff6334484 - rustc_query_impl[7e9da624c7438cfe]::query_impl::analysis::get_query_incr::__rust_end_short_backtrace
146: 0x7ffff5e218a6 - <rustc_middle[99297203a9599a56]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[ef6a0d9a5572f1d2]::run_compiler::{closure#1}::{closure#2}::{closure#6}, core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>>
147: 0x7ffff5e20d2c - <rustc_interface[219b97010207cb3]::interface::Compiler>::enter::<rustc_driver_impl[ef6a0d9a5572f1d2]::run_compiler::{closure#1}::{closure#2}, core[d6db75e283dce156]::result::Result<core[d6db75e283dce156]::option::Option<rustc_interface[219b97010207cb3]::queries::Linker>, rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>>
148: 0x7ffff5e1e048 - std[f6dab3b182b9be26]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[219b97010207cb3]::util::run_in_thread_pool_with_globals<rustc_interface[219b97010207cb3]::interface::run_compiler<core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>, rustc_driver_impl[ef6a0d9a5572f1d2]::run_compiler::{closure#1}>::{closure#0}, core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>>
149: 0x7ffff63c8525 - <<std[f6dab3b182b9be26]::thread::Builder>::spawn_unchecked_<rustc_interface[219b97010207cb3]::util::run_in_thread_pool_with_globals<rustc_interface[219b97010207cb3]::interface::run_compiler<core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>, rustc_driver_impl[ef6a0d9a5572f1d2]::run_compiler::{closure#1}>::{closure#0}, core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d6db75e283dce156]::result::Result<(), rustc_span[bbf7b08c8648562e]::ErrorGuaranteed>>::{closure#1} as core[d6db75e283dce156]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
150: 0x7ffff39213f5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h13a8377f793e536e
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/alloc/src/boxed.rs:2007:9
151: 0x7ffff39213f5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb5e362578b76df77
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/alloc/src/boxed.rs:2007:9
152: 0x7ffff39213f5 - std::sys::unix::thread::Thread::new::thread_start::h9411d5912fbb349b
at /rustc/734a0d0aa0d5cab60f94f6d0c6a014dae12915f1/library/std/src/sys/unix/thread.rs:108:17
153: 0x7ffff36b4dd4 - start_thread
154: 0x7ffff37369b0 - __clone3
155: 0x0 - <unknown>
rustc version: 1.74.0-nightly (734a0d0aa 2023-08-25)
platform: x86_64-unknown-linux-gnu
query stack during panic:
#0 [mir_built] building MIR for `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state::{closure#0}`
#1 [unsafety_check_result] unsafety-checking `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state::{closure#0}`
#2 [unsafety_check_result] unsafety-checking `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state`
#3 [mir_const] preparing `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state` for borrow checking
#4 [mir_promoted] promoting constants in MIR for `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state`
#5 [mir_borrowck] borrow-checking `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state`
#6 [type_of] computing type of `chain::cosmos::<impl at voyager/src/chain/cosmos.rs:138:1: 138:47>::query_client_state::{opaque#0}`
#7 [check_mod_item_types] checking item types in module `chain::cosmos`
#8 [analysis] running analysis passes on this crate
end of query stack
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Category: This is a bug.`#![feature(return_position_impl_trait_in_trait)]`Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Status: This issue has no reproduction and needs a reproduction to make progress.Relevant to the compiler team, which will review and decide on the PR/issue.