Closed
Description
Code
use f::f::f;
trait f {
extern "C" fn f();
}
Meta
rustc --version --verbose
:
rustc 1.69.0-nightly (49b9cc513 2023-02-27)
binary: rustc
commit-hash: 49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39
commit-date: 2023-02-27
host: x86_64-unknown-linux-gnu
release: 1.69.0-nightly
LLVM version: 15.0.7
Error output
Backtrace
thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/compiler/rustc_query_system/src/query/job.rs:141:44
stack backtrace:
0: 0x7f5a3676aa8a - std::backtrace_rs::backtrace::libunwind::trace::h085f5e8bde6e3577
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f5a3676aa8a - std::backtrace_rs::backtrace::trace_unsynchronized::h4ed531a87f9912a7
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f5a3676aa8a - std::sys_common::backtrace::_print_fmt::h1861e29124570715
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f5a3676aa8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h286ce0389355c587
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f5a367caa0e - core::fmt::write::hb04301bc0f21c72b
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/core/src/fmt/mod.rs:1232:17
5: 0x7f5a3675af35 - std::io::Write::write_fmt::he4a82454fad22b4d
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/io/mod.rs:1684:15
6: 0x7f5a3676a855 - std::sys_common::backtrace::_print::h447623ee9b9917a0
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7f5a3676a855 - std::sys_common::backtrace::print::h9746242f5881991e
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7f5a3676d5cf - std::panicking::default_hook::{{closure}}::h3ad85e7d34de3795
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/panicking.rs:271:22
9: 0x7f5a3676d30b - std::panicking::default_hook::h4c94fd70502c5220
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/panicking.rs:290:9
10: 0x7f5a399d4c15 - <rustc_driver_impl[bc26c1ad442828c6]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[c9c707274de8040a]::ops::function::FnOnce<(&core[c9c707274de8040a]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
11: 0x7f5a3676de0d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9293b8b96cbbfd0b
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/alloc/src/boxed.rs:2002:9
12: 0x7f5a3676de0d - std::panicking::rust_panic_with_hook::h4513edbce5c5f9f5
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/panicking.rs:696:13
13: 0x7f5a3676db42 - std::panicking::begin_panic_handler::{{closure}}::h60a484cf41c4fd55
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/panicking.rs:581:13
14: 0x7f5a3676aef6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9b240e87ae41d420
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/sys_common/backtrace.rs:137:18
15: 0x7f5a3676d892 - rust_begin_unwind
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/panicking.rs:579:5
16: 0x7f5a367c73b3 - core::panicking::panic_fmt::hc10bf22101c6f915
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/core/src/panicking.rs:64:14
17: 0x7f5a367c744d - core::panicking::panic::h416eb2311158f838
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/core/src/panicking.rs:114:5
18: 0x7f5a3925b455 - <rustc_query_system[a9f9b0e7f09240f6]::query::job::QueryJobId>::find_cycle_in_stack::<rustc_middle[601343bb8fcd9553]::dep_graph::dep_node::DepKind>
19: 0x7f5a391fabc0 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::limits, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
20: 0x7f5a391f9f12 - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::limits
21: 0x7f5a37b09164 - <rustc_middle[601343bb8fcd9553]::ty::print::pretty::FmtPrinter>::new
22: 0x7f5a3879ea74 - <rustc_middle[601343bb8fcd9553]::ty::context::TyCtxt>::def_path_str_with_substs
23: 0x7f5a39fc5b87 - rustc_middle[601343bb8fcd9553]::query::descs::associated_item
24: 0x7f5a3a380284 - rustc_query_impl[786711e369e44d99]::plumbing::create_query_frame::<rustc_span[e65e5540b5429333]::def_id::DefId>
25: 0x7f5a3a3eb746 - <rustc_query_impl[786711e369e44d99]::query_structs::associated_item::{closure#0}::{closure#0} as core[c9c707274de8040a]::ops::function::FnOnce<(rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt, rustc_span[e65e5540b5429333]::def_id::DefId)>>::call_once
26: 0x7f5a3a280e20 - <rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::QueryState<rustc_span[e65e5540b5429333]::def_id::DefId, rustc_middle[601343bb8fcd9553]::dep_graph::dep_node::DepKind>>::try_collect_active_jobs::<rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
27: 0x7f5a389bd0a2 - <rustc_query_impl[786711e369e44d99]::Queries>::try_collect_active_jobs
28: 0x7f5a391fab78 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::limits, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
29: 0x7f5a391f9f12 - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::limits
30: 0x7f5a37b09164 - <rustc_middle[601343bb8fcd9553]::ty::print::pretty::FmtPrinter>::new
31: 0x7f5a3879ea74 - <rustc_middle[601343bb8fcd9553]::ty::context::TyCtxt>::def_path_str_with_substs
32: 0x7f5a39fc2889 - rustc_middle[601343bb8fcd9553]::query::descs::hir_attrs
33: 0x7f5a3a37fd3b - rustc_query_impl[786711e369e44d99]::plumbing::create_query_frame::<rustc_span[e65e5540b5429333]::def_id::LocalDefId>
34: 0x7f5a3a3eeca3 - <rustc_query_impl[786711e369e44d99]::query_structs::hir_attrs::{closure#0}::{closure#0} as core[c9c707274de8040a]::ops::function::FnOnce<(rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt, rustc_hir[14f82f6595ad0848]::hir_id::OwnerId)>>::call_once
35: 0x7f5a3a280996 - <rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::QueryState<rustc_hir[14f82f6595ad0848]::hir_id::OwnerId, rustc_middle[601343bb8fcd9553]::dep_graph::dep_node::DepKind>>::try_collect_active_jobs::<rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
36: 0x7f5a389bd0a2 - <rustc_query_impl[786711e369e44d99]::Queries>::try_collect_active_jobs
37: 0x7f5a391e8870 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::hir_crate, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
38: 0x7f5a391e7fab - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::hir_crate
39: 0x7f5a38307d39 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::hir_attrs, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
40: 0x7f5a383065cf - <rustc_middle[601343bb8fcd9553]::hir::map::Map>::attrs
41: 0x7f5a39037254 - <rustc_middle[601343bb8fcd9553]::middle::limits::provide::{closure#0} as core[c9c707274de8040a]::ops::function::FnOnce<(rustc_middle[601343bb8fcd9553]::ty::context::TyCtxt, ())>>::call_once
42: 0x7f5a391fa2e1 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::limits, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
43: 0x7f5a391f9f12 - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::limits
44: 0x7f5a37b09164 - <rustc_middle[601343bb8fcd9553]::ty::print::pretty::FmtPrinter>::new
45: 0x7f5a3879ea74 - <rustc_middle[601343bb8fcd9553]::ty::context::TyCtxt>::def_path_str_with_substs
46: 0x7f5a39fc2619 - rustc_middle[601343bb8fcd9553]::query::descs::opt_local_def_id_to_hir_id
47: 0x7f5a3a37fd3b - rustc_query_impl[786711e369e44d99]::plumbing::create_query_frame::<rustc_span[e65e5540b5429333]::def_id::LocalDefId>
48: 0x7f5a3a3ee1a3 - <rustc_query_impl[786711e369e44d99]::query_structs::opt_local_def_id_to_hir_id::{closure#0}::{closure#0} as core[c9c707274de8040a]::ops::function::FnOnce<(rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt, rustc_span[e65e5540b5429333]::def_id::LocalDefId)>>::call_once
49: 0x7f5a3a280c96 - <rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::QueryState<rustc_span[e65e5540b5429333]::def_id::LocalDefId, rustc_middle[601343bb8fcd9553]::dep_graph::dep_node::DepKind>>::try_collect_active_jobs::<rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
50: 0x7f5a389bd0a2 - <rustc_query_impl[786711e369e44d99]::Queries>::try_collect_active_jobs
51: 0x7f5a39221161 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::resolver_for_lowering, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
52: 0x7f5a39220a5b - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::resolver_for_lowering
53: 0x7f5a39120b5c - rustc_interface[486a19237c59a8ab]::passes::output_filenames
54: 0x7f5a392032f8 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::output_filenames, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
55: 0x7f5a39202feb - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::output_filenames
56: 0x7f5a3858ece1 - rustc_ast_lowering[61f4ef21b9edeeb8]::lower_to_hir
57: 0x7f5a391e82ab - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::hir_crate, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
58: 0x7f5a391e7fab - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::hir_crate
59: 0x7f5a37b2c5ad - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::opt_local_def_id_to_hir_id, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
60: 0x7f5a37b29639 - <rustc_middle[601343bb8fcd9553]::ty::context::TyCtxt>::local_def_id_to_hir_id
61: 0x7f5a38333ef2 - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::associated_item, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
62: 0x7f5a38333730 - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::associated_item
63: 0x7f5a390c3127 - <rustc_middle[601343bb8fcd9553]::ty::context::TyCtxt>::def_kind_descr
64: 0x7f5a37dac791 - <rustc_resolve[4def64703478b7d0]::Resolver>::resolve_path_with_ribs
65: 0x7f5a38acbeff - <rustc_resolve[4def64703478b7d0]::Resolver>::finalize_import
66: 0x7f5a38acad0d - <rustc_resolve[4def64703478b7d0]::Resolver>::finalize_imports
67: 0x7f5a38ab378a - <rustc_session[ee9de636432887dd]::session::Session>::time::<(), <rustc_resolve[4def64703478b7d0]::Resolver>::resolve_crate::{closure#0}>
68: 0x7f5a38aada57 - rustc_interface[486a19237c59a8ab]::passes::resolver_for_lowering
69: 0x7f5a39220d3a - rustc_query_system[a9f9b0e7f09240f6]::query::plumbing::try_execute_query::<rustc_query_impl[786711e369e44d99]::queries::resolver_for_lowering, rustc_query_impl[786711e369e44d99]::plumbing::QueryCtxt>
70: 0x7f5a39220a5b - <rustc_query_impl[786711e369e44d99]::Queries as rustc_middle[601343bb8fcd9553]::ty::query::QueryEngine>::resolver_for_lowering
71: 0x7f5a39043b61 - <rustc_middle[601343bb8fcd9553]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[bc26c1ad442828c6]::run_compiler::{closure#1}::{closure#2}::{closure#2}, &rustc_data_structures[356579776fdb53f3]::steal::Steal<(rustc_middle[601343bb8fcd9553]::ty::ResolverAstLowering, alloc[e6d7d7193850919d]::rc::Rc<rustc_ast[750fab18a2b83b7f]::ast::Crate>)>>
72: 0x7f5a38c05c72 - rustc_span[e65e5540b5429333]::with_source_map::<core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>, rustc_interface[486a19237c59a8ab]::interface::run_compiler<core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>, rustc_driver_impl[bc26c1ad442828c6]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
73: 0x7f5a38bfd42c - std[5dcec7dd1f4ae3bb]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[486a19237c59a8ab]::util::run_in_thread_pool_with_globals<rustc_interface[486a19237c59a8ab]::interface::run_compiler<core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>, rustc_driver_impl[bc26c1ad442828c6]::run_compiler::{closure#1}>::{closure#0}, core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>>
74: 0x7f5a38bfce5a - <<std[5dcec7dd1f4ae3bb]::thread::Builder>::spawn_unchecked_<rustc_interface[486a19237c59a8ab]::util::run_in_thread_pool_with_globals<rustc_interface[486a19237c59a8ab]::interface::run_compiler<core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>, rustc_driver_impl[bc26c1ad442828c6]::run_compiler::{closure#1}>::{closure#0}, core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[c9c707274de8040a]::result::Result<(), rustc_span[e65e5540b5429333]::ErrorGuaranteed>>::{closure#1} as core[c9c707274de8040a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
75: 0x7f5a36777c93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdc0d6d4b555c5629
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/alloc/src/boxed.rs:1988:9
76: 0x7f5a36777c93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf8b3e831d8db999a
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/alloc/src/boxed.rs:1988:9
77: 0x7f5a36777c93 - std::sys::unix::thread::Thread::new::thread_start::h1220d52980a3afbf
at /rustc/49b9cc5139dd4d11ef78dc08c1f9170de5b1ca39/library/std/src/sys/unix/thread.rs:108:17
78: 0x7f5a36507bb5 - <unknown>
79: 0x7f5a36589d90 - <unknown>
80: 0x0 - <unknown>
error: 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 1.69.0-nightly (49b9cc513 2023-02-27) running on x86_64-unknown-linux-gnu
query stack during panic:
end of query stack