Closed
Description
Code
fn main() {
None
}
async fn from_config(_: None) {}
async fn foo() {
None(None {
auto : None,
..None()
})
.await;
}
#[derive(Default)]
async fn foo() {
None(None {
auto : None,
..None()
})
.await;
}Meta
rustc --version --verbose:
rustc 1.67.0-nightly (32e613bba 2022-12-02)
binary: rustc
commit-hash: 32e613bbaafee1bcabba48a2257b838f8d1c03d3
commit-date: 2022-12-02
host: x86_64-unknown-linux-gnu
release: 1.67.0-nightly
LLVM version: 15.0.4
Error output
rustc -Zdrop-tracking <file> --edition=2021
Backtrace
error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s
--> ./f13b3787cf9d87b92160f13b638f7e516241c09f.rs:19:1
|
19 | #[derive(Default)]
| ^^^^^^^^^^^^^^^^^^ not applicable here
20 | / async fn foo() {
21 | | None(None {
22 | | auto : None,
23 | | ..None()
24 | | })
25 | | .await;
26 | | }
| |_- not a `struct`, `enum` or `union`
error[E0428]: the name `foo` is defined multiple times
--> ./f13b3787cf9d87b92160f13b638f7e516241c09f.rs:20:1
|
11 | async fn foo() {
| -------------- previous definition of the value `foo` here
...
20 | async fn foo() {
| ^^^^^^^^^^^^^^ `foo` redefined here
|
= note: `foo` must be defined only once in the value namespace of this module
error[E0573]: expected type, found variant `None`
--> ./f13b3787cf9d87b92160f13b638f7e516241c09f.rs:9:25
|
9 | async fn from_config(_: None) {}
| ^^^^ not a type
|
help: try using the variant's enum
|
9 | async fn from_config(_: core::option::Option) {}
| ~~~~~~~~~~~~~~~~~~~~
9 | async fn from_config(_: std::option::Option) {}
| ~~~~~~~~~~~~~~~~~~~
error[E0618]: expected function, found `Option<_>`
--> ./f13b3787cf9d87b92160f13b638f7e516241c09f.rs:12:5
|
12 | None(None {
| _____-^^^
13 | | auto : None,
14 | | ..None()
15 | | })
| |______- call expression requires function
error[E0559]: variant `Option<_>::None` has no field named `auto`
--> ./f13b3787cf9d87b92160f13b638f7e516241c09f.rs:13:10
|
13 | auto : None,
| ^^^^ `Option<_>::None` does not have this field
error: internal compiler error: compiler/rustc_middle/src/ty/context.rs:716:13: node_type: no type for node `expr None() (hir_id=HirId { owner: OwnerId { def_id: DefId(0:6 ~ f13b3787cf9d87b92160f13b638f7e516241c09f[6d87]::foo) }, local_id: 8 })`
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/compiler/rustc_errors/src/lib.rs:1575:9
stack backtrace:
0: 0x7fe74cc64a5a - std::backtrace_rs::backtrace::libunwind::trace::h445f1a380ebe24fa
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7fe74cc64a5a - std::backtrace_rs::backtrace::trace_unsynchronized::h8c542444dc84bbad
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fe74cc64a5a - std::sys_common::backtrace::_print_fmt::hd1e3793b0f95c644
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7fe74cc64a5a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h515025d5c2825d78
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7fe74d13fe4e - core::fmt::write::hfd15a46634ae3152
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/core/src/fmt/mod.rs:1208:17
5: 0x7fe74cc58cc5 - std::io::Write::write_fmt::h74b2e38eb2a622bf
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/io/mod.rs:1682:15
6: 0x7fe74cc64825 - std::sys_common::backtrace::_print::hd2af8aafbe5d4e4d
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7fe74cc64825 - std::sys_common::backtrace::print::hc83e0ce2c452dd90
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7fe74cc66baf - std::panicking::default_hook::{{closure}}::h6fa5498814662258
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/panicking.rs:267:22
9: 0x7fe74cc668eb - std::panicking::default_hook::h27c5cc64dbc8482d
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/panicking.rs:286:9
10: 0x7fe74bebdf24 - rustc_driver[1a6385c1c72d16e7]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7fe74cc673ad - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h555d7d9f22ed347d
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/alloc/src/boxed.rs:2032:9
12: 0x7fe74cc673ad - std::panicking::rust_panic_with_hook::hf0b4a17e8b00f779
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/panicking.rs:692:13
13: 0x7fe74c3001f1 - std[79527836cf90b5dd]::panicking::begin_panic::<rustc_errors[643e9caaba05b420]::ExplicitBug>::{closure#0}
14: 0x7fe74c2ff256 - std[79527836cf90b5dd]::sys_common::backtrace::__rust_end_short_backtrace::<std[79527836cf90b5dd]::panicking::begin_panic<rustc_errors[643e9caaba05b420]::ExplicitBug>::{closure#0}, !>
15: 0x7fe74c35c3a6 - std[79527836cf90b5dd]::panicking::begin_panic::<rustc_errors[643e9caaba05b420]::ExplicitBug>
16: 0x7fe74c2fd626 - std[79527836cf90b5dd]::panic::panic_any::<rustc_errors[643e9caaba05b420]::ExplicitBug>
17: 0x7fe74c2fcc66 - <rustc_errors[643e9caaba05b420]::HandlerInner>::bug::<&alloc[976f33e9556b75e2]::string::String>
18: 0x7fe74c2fc8c0 - <rustc_errors[643e9caaba05b420]::Handler>::bug::<&alloc[976f33e9556b75e2]::string::String>
19: 0x7fe74c3c50be - rustc_middle[19d5e5a4d6179ade]::ty::context::tls::with_context_opt::<rustc_middle[19d5e5a4d6179ade]::ty::context::tls::with_opt<rustc_middle[19d5e5a4d6179ade]::util::bug::opt_span_bug_fmt<rustc_span[c03eaf4ea18165a3]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
20: 0x7fe74c3c7586 - rustc_middle[19d5e5a4d6179ade]::util::bug::opt_span_bug_fmt::<rustc_span[c03eaf4ea18165a3]::span_encoding::Span>
21: 0x7fe74a5e5e83 - rustc_middle[19d5e5a4d6179ade]::util::bug::bug_fmt
22: 0x7fe74a2930db - <rustc_middle[19d5e5a4d6179ade]::ty::context::TypeckResults>::expr_ty
23: 0x7fe74c0d92ed - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor>::handle_uninhabited_return
24: 0x7fe74c0d9bf5 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
25: 0x7fe74c0d9475 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
26: 0x7fe74c0d9be1 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
27: 0x7fe74c0d9be1 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
28: 0x7fe74c0d98de - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
29: 0x7fe74c08dcfa - rustc_hir[d4549fac27bc3fb6]::intravisit::walk_block::<rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor>
30: 0x7fe74c0d9475 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
31: 0x7fe74c0d9475 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
32: 0x7fe74c0d9475 - <rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[d4549fac27bc3fb6]::intravisit::Visitor>::visit_expr
33: 0x7fe74c0d912c - rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::cfg_build::build_control_flow_graph
34: 0x7fe74c0a5740 - rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::drop_ranges::compute_drop_ranges
35: 0x7fe74c0b69a0 - rustc_hir_typeck[130b4bf7cc6036b2]::generator_interior::resolve_interior
36: 0x7fe74a0abba9 - <rustc_hir_typeck[130b4bf7cc6036b2]::inherited::InheritedBuilder>::enter::<rustc_hir_typeck[130b4bf7cc6036b2]::typeck_with_fallback<rustc_hir_typeck[130b4bf7cc6036b2]::typeck::{closure#0}>::{closure#0}::{closure#1}, &rustc_middle[19d5e5a4d6179ade]::ty::context::TypeckResults>
37: 0x7fe74a09ca56 - rustc_hir_typeck[130b4bf7cc6036b2]::typeck
38: 0x7fe74a09ab74 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::VecCache<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId, &rustc_middle[19d5e5a4d6179ade]::ty::context::TypeckResults>>
39: 0x7fe74b87821c - <rustc_query_impl[81623dbe8f24b13f]::Queries as rustc_middle[19d5e5a4d6179ade]::ty::query::QueryEngine>::typeck
40: 0x7fe74a9c81f4 - rustc_mir_build[2a761c73c83e5543]::thir::cx::thir_body
41: 0x7fe74ab2ce62 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::DefaultCache<rustc_middle[19d5e5a4d6179ade]::ty::WithOptConstParam<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId>, core[7075224b64f80aa]::result::Result<(&rustc_data_structures[61c58c87d46f5182]::steal::Steal<rustc_middle[19d5e5a4d6179ade]::thir::Thir>, rustc_middle[19d5e5a4d6179ade]::thir::ExprId), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>>
42: 0x7fe74ab26131 - rustc_mir_build[2a761c73c83e5543]::build::mir_built
43: 0x7fe74ab80a39 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::DefaultCache<rustc_middle[19d5e5a4d6179ade]::ty::WithOptConstParam<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId>, &rustc_data_structures[61c58c87d46f5182]::steal::Steal<rustc_middle[19d5e5a4d6179ade]::mir::Body>>>
44: 0x7fe74a62a295 - rustc_mir_transform[a58974710e8b365c]::check_unsafety::unsafety_check_result
45: 0x7fe74a884e3d - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::VecCache<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId, &rustc_middle[19d5e5a4d6179ade]::mir::query::UnsafetyCheckResult>>
46: 0x7fe74a880b8e - rustc_mir_transform[a58974710e8b365c]::mir_const
47: 0x7fe74ab80d6f - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::DefaultCache<rustc_middle[19d5e5a4d6179ade]::ty::WithOptConstParam<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId>, &rustc_data_structures[61c58c87d46f5182]::steal::Steal<rustc_middle[19d5e5a4d6179ade]::mir::Body>>>
48: 0x7fe74b0bd637 - rustc_mir_transform[a58974710e8b365c]::mir_promoted
49: 0x7fe74ac44b92 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::DefaultCache<rustc_middle[19d5e5a4d6179ade]::ty::WithOptConstParam<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId>, (&rustc_data_structures[61c58c87d46f5182]::steal::Steal<rustc_middle[19d5e5a4d6179ade]::mir::Body>, &rustc_data_structures[61c58c87d46f5182]::steal::Steal<rustc_index[cfd45676e0bc99c1]::vec::IndexVec<rustc_middle[19d5e5a4d6179ade]::mir::Promoted, rustc_middle[19d5e5a4d6179ade]::mir::Body>>)>>
50: 0x7fe74ac4338f - rustc_borrowck[aad1bdc7d96c95af]::mir_borrowck
51: 0x7fe74af5cc8d - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::VecCache<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId, &rustc_middle[19d5e5a4d6179ade]::mir::query::BorrowCheckResult>>
52: 0x7fe74b8785cb - <rustc_query_impl[81623dbe8f24b13f]::Queries as rustc_middle[19d5e5a4d6179ade]::ty::query::QueryEngine>::mir_borrowck
53: 0x7fe74b6afb03 - rustc_hir_analysis[9c428cfd855369e3]::collect::type_of::type_of
54: 0x7fe74a855cb6 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::get_query::<rustc_query_impl[81623dbe8f24b13f]::queries::type_of, rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt>
55: 0x7fe74b102cc9 - rustc_hir_analysis[9c428cfd855369e3]::check::check::check_mod_item_types
56: 0x7fe74aa29e13 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::VecCache<rustc_span[c03eaf4ea18165a3]::def_id::LocalDefId, ()>>
57: 0x7fe74b2826b3 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::get_query::<rustc_query_impl[81623dbe8f24b13f]::queries::check_mod_item_types, rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt>
58: 0x7fe74b5683a5 - <rustc_middle[19d5e5a4d6179ade]::hir::map::Map>::for_each_module::<rustc_hir_analysis[9c428cfd855369e3]::check_crate::{closure#6}::{closure#0}>
59: 0x7fe74a1e26a2 - rustc_hir_analysis[9c428cfd855369e3]::check_crate
60: 0x7fe74a1e22eb - rustc_interface[ee8495dca531fc0c]::passes::analysis
61: 0x7fe74b5e824a - rustc_query_system[c29954e9c418d3e1]::query::plumbing::try_execute_query::<rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt, rustc_query_system[c29954e9c418d3e1]::query::caches::DefaultCache<(), core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>>
62: 0x7fe74b5e7f40 - rustc_query_system[c29954e9c418d3e1]::query::plumbing::get_query::<rustc_query_impl[81623dbe8f24b13f]::queries::analysis, rustc_query_impl[81623dbe8f24b13f]::plumbing::QueryCtxt>
63: 0x7fe74aff4b1b - <rustc_interface[ee8495dca531fc0c]::passes::QueryContext>::enter::<rustc_driver[1a6385c1c72d16e7]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>
64: 0x7fe74afec4ce - <rustc_interface[ee8495dca531fc0c]::interface::Compiler>::enter::<rustc_driver[1a6385c1c72d16e7]::run_compiler::{closure#1}::{closure#2}, core[7075224b64f80aa]::result::Result<core[7075224b64f80aa]::option::Option<rustc_interface[ee8495dca531fc0c]::queries::Linker>, rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>
65: 0x7fe74afe74e8 - rustc_span[c03eaf4ea18165a3]::with_source_map::<core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>, rustc_interface[ee8495dca531fc0c]::interface::run_compiler<core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>, rustc_driver[1a6385c1c72d16e7]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
66: 0x7fe74afe6fd5 - <scoped_tls[6605aed902b0fb11]::ScopedKey<rustc_span[c03eaf4ea18165a3]::SessionGlobals>>::set::<rustc_interface[ee8495dca531fc0c]::interface::run_compiler<core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>, rustc_driver[1a6385c1c72d16e7]::run_compiler::{closure#1}>::{closure#0}, core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>
67: 0x7fe74afe65c2 - std[79527836cf90b5dd]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[ee8495dca531fc0c]::util::run_in_thread_pool_with_globals<rustc_interface[ee8495dca531fc0c]::interface::run_compiler<core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>, rustc_driver[1a6385c1c72d16e7]::run_compiler::{closure#1}>::{closure#0}, core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>
68: 0x7fe74b76b8e8 - <<std[79527836cf90b5dd]::thread::Builder>::spawn_unchecked_<rustc_interface[ee8495dca531fc0c]::util::run_in_thread_pool_with_globals<rustc_interface[ee8495dca531fc0c]::interface::run_compiler<core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>, rustc_driver[1a6385c1c72d16e7]::run_compiler::{closure#1}>::{closure#0}, core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7075224b64f80aa]::result::Result<(), rustc_errors[643e9caaba05b420]::ErrorGuaranteed>>::{closure#1} as core[7075224b64f80aa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
69: 0x7fe74cc6e5e3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb948150b9fd67a86
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/alloc/src/boxed.rs:2000:9
70: 0x7fe74cc6e5e3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2f842213b427eb19
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/alloc/src/boxed.rs:2000:9
71: 0x7fe74cc6e5e3 - std::sys::unix::thread::Thread::new::thread_start::h2adb6f1223042fb8
at /rustc/32e613bbaafee1bcabba48a2257b838f8d1c03d3/library/std/src/sys/unix/thread.rs:108:17
72: 0x7fe748a9f8fd - <unknown>
73: 0x7fe748b21a60 - <unknown>
74: 0x0 - <unknown>
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 1.67.0-nightly (32e613bba 2022-12-02) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z drop-tracking
query stack during panic:
#0 [typeck] type-checking `foo`
#1 [thir_body] building THIR for `foo`
#2 [mir_built] building MIR for `foo`
#3 [unsafety_check_result] unsafety-checking `foo`
#4 [mir_const] preparing `foo` for borrow checking
#5 [mir_promoted] processing MIR for `foo`
#6 [mir_borrowck] borrow-checking `foo`
#7 [type_of] computing type of `foo::{opaque#0}`
#8 [check_mod_item_types] checking item types in top-level module
#9 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 6 previous errors
Some errors have detailed explanations: E0428, E0559, E0573, E0618, E0774.
For more information about an error, try `rustc --explain E0428`.