ICE: failed to normalize with proc_macro in normalize_erasing_regions.rs · Issue #109129 · rust-lang/rust (original) (raw)
error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type
--> ice.rs:7:1
|
7 | #[proc_macro]
| ^^^^^^^^^^^^^
warning: unused macro definition: `uwu`
--> ice.rs:8:4
|
8 | fn uwu() -> <() as Project>::Assoc {}
| ^^^
|
= note: `#[warn(unused_macros)]` on by default
error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:195:90: Failed to normalize <() as Project>::Assoc, maybe try to call `try_normalize_erasing_regions` instead
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/compiler/rustc_errors/src/lib.rs:1644:9
stack backtrace:
0: 0x7fd22542051a - std::backtrace_rs::backtrace::libunwind::trace::h1ac6254167c780d9
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7fd22542051a - std::backtrace_rs::backtrace::trace_unsynchronized::hec2af85915e24f36
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fd22542051a - std::sys_common::backtrace::_print_fmt::h58a4e3535fcce206
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7fd22542051a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5107e13758b8321c
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7fd225483c5e - core::fmt::write::h2e851dc027730d81
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/core/src/fmt/mod.rs:1232:17
5: 0x7fd225413375 - std::io::Write::write_fmt::hca00074de9f85084
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/io/mod.rs:1684:15
6: 0x7fd2254202e5 - std::sys_common::backtrace::_print::h870053c845cddf24
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7fd2254202e5 - std::sys_common::backtrace::print::hb56add862f96c5fd
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7fd22542305f - std::panicking::default_hook::{{closure}}::h636d4ba3ff8fdc46
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/panicking.rs:271:22
9: 0x7fd225422d9b - std::panicking::default_hook::hf29b58145ee6e43c
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/panicking.rs:290:9
10: 0x7fd2287630c5 - <rustc_driver_impl[74350ec99973fded]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[2011dc7817943e09]::ops::function::FnOnce<(&core[2011dc7817943e09]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
11: 0x7fd22542389d - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>:🤙:h7342d57f33f6634f
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/alloc/src/boxed.rs:2002:9
12: 0x7fd22542389d - std::panicking::rust_panic_with_hook::hbf9ef936d990c16f
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/panicking.rs:696:13
13: 0x7fd228ccd5b1 - std[1337fb43929788f1]::panicking::begin_panic::<rustc_errors[9dbe0d28acf3471b]::ExplicitBug>::{closure#0}
14: 0x7fd228cc8a36 - std[1337fb43929788f1]::sys_common::backtrace::__rust_end_short_backtrace::<std[1337fb43929788f1]::panicking::begin_panic<rustc_errors[9dbe0d28acf3471b]::ExplicitBug>::{closure#0}, !>
15: 0x7fd228d4de86 - std[1337fb43929788f1]::panicking::begin_panic::<rustc_errors[9dbe0d28acf3471b]::ExplicitBug>
16: 0x7fd228d19fe6 - std[1337fb43929788f1]::panic::panic_any::<rustc_errors[9dbe0d28acf3471b]::ExplicitBug>
17: 0x7fd228d16866 - <rustc_errors[9dbe0d28acf3471b]::HandlerInner>:🐛:<&alloc[b7ae3602ac956de8]:🧵:String>
18: 0x7fd228d16530 - <rustc_errors[9dbe0d28acf3471b]::Handler>:🐛:<&alloc[b7ae3602ac956de8]:🧵:String>
19: 0x7fd228d0295b - rustc_middle[eaae5d2a0b8f0144]::util:🐛:opt_span_bug_fmt::<rustc_span[18b84908941c7cdf]::span_encoding::Span>::{closure#0}
20: 0x7fd228d013ba - rustc_middle[eaae5d2a0b8f0144]::ty::context::tls::with_opt::<rustc_middle[eaae5d2a0b8f0144]::util:🐛:opt_span_bug_fmt<rustc_span[18b84908941c7cdf]::span_encoding::Span>::{closure#0}, !>::{closure#0}
21: 0x7fd228d01386 - rustc_middle[eaae5d2a0b8f0144]::ty::context::tls::with_context_opt::<rustc_middle[eaae5d2a0b8f0144]::ty::context::tls::with_opt<rustc_middle[eaae5d2a0b8f0144]::util:🐛:opt_span_bug_fmt<rustc_span[18b84908941c7cdf]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
22: 0x7fd228d028a6 - rustc_middle[eaae5d2a0b8f0144]::util:🐛:opt_span_bug_fmt::<rustc_span[18b84908941c7cdf]::span_encoding::Span>
23: 0x7fd226e3c5c3 - rustc_middle[eaae5d2a0b8f0144]::util:🐛:bug_fmt
24: 0x7fd2269345c8 - <rustc_middle[eaae5d2a0b8f0144]::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder as rustc_type_ir[65f3a8acf733f7d2]::fold::TypeFolder<rustc_middle[eaae5d2a0b8f0144]::ty::context::TyCtxt>>::fold_ty
25: 0x7fd228fb5119 - rustc_middle[eaae5d2a0b8f0144]::ty::util::fold_list::<rustc_middle[eaae5d2a0b8f0144]::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder, rustc_middle[eaae5d2a0b8f0144]::ty::Ty, <&rustc_middle[eaae5d2a0b8f0144]::ty::list::List<rustc_middle[eaae5d2a0b8f0144]::ty::Ty> as rustc_type_ir[65f3a8acf733f7d2]::fold::TypeFoldable<rustc_middle[eaae5d2a0b8f0144]::ty::context::TyCtxt>>::try_fold_with<rustc_middle[eaae5d2a0b8f0144]::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder>::{closure#0}>
26: 0x7fd228fe8df5 - <rustc_middle[eaae5d2a0b8f0144]::ty::sty::FnSig as rustc_type_ir[65f3a8acf733f7d2]::fold::TypeFoldable<rustc_middle[eaae5d2a0b8f0144]::ty::context::TyCtxt>>::fold_with::<rustc_middle[eaae5d2a0b8f0144]::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder>
27: 0x7fd226bae47d - <rustc_passes[5734ea879e29deaf]::check_attr::CheckAttrVisitor>::check_proc_macro
28: 0x7fd226fbf9ca - <rustc_passes[5734ea879e29deaf]::check_attr::CheckAttrVisitor>::check_attributes
29: 0x7fd226fba9ca - <rustc_middle[eaae5d2a0b8f0144]::hir::map::Map>::visit_item_likes_in_module::<rustc_passes[5734ea879e29deaf]::check_attr::CheckAttrVisitor>
30: 0x7fd226fba6b7 - rustc_passes[5734ea879e29deaf]::check_attr::check_mod_attrs
31: 0x7fd227d9cd3e - rustc_query_system[f881c7f40ee7dcf0]::query::plumbing::try_execute_query::<rustc_query_impl[eb95ff51c492efdd]::queries::check_mod_attrs, rustc_query_impl[eb95ff51c492efdd]::plumbing::QueryCtxt>
32: 0x7fd227d9c8c3 - <rustc_query_impl[eb95ff51c492efdd]::Queries as rustc_middle[eaae5d2a0b8f0144]::ty::query::QueryEngine>::check_mod_attrs
33: 0x7fd226b478a8 - <core[2011dc7817943e09]::panic::unwind_safe::AssertUnwindSafe<rustc_data_structures[75b47a18491287a9]::sync::par_for_each_in<&[rustc_hir[ca07edd3831bb6e2]::hir_id::OwnerId], <rustc_middle[eaae5d2a0b8f0144]::hir::map::Map>::par_for_each_module<rustc_interface[ceda1fd77ec39e1b]::passes::analysis::{closure#0}::{closure#1}::{closure#0}>::{closure#0}>::{closure#0}::{closure#0}> as core[2011dc7817943e09]::ops::function::FnOnce<()>>::call_once
34: 0x7fd226b47748 - rustc_data_structures[75b47a18491287a9]::sync::par_for_each_in::<&[rustc_hir[ca07edd3831bb6e2]::hir_id::OwnerId], <rustc_middle[eaae5d2a0b8f0144]::hir::map::Map>::par_for_each_module<rustc_interface[ceda1fd77ec39e1b]::passes::analysis::{closure#0}::{closure#1}::{closure#0}>::{closure#0}>
35: 0x7fd226b47516 - <core[2011dc7817943e09]::panic::unwind_safe::AssertUnwindSafe<rustc_interface[ceda1fd77ec39e1b]::passes::analysis::{closure#0}::{closure#1}> as core[2011dc7817943e09]::ops::function::FnOnce<()>>::call_once
36: 0x7fd226b471b5 - <rustc_session[a360c2d099171c08]::session::Session>::time::<(), rustc_interface[ceda1fd77ec39e1b]::passes::analysis::{closure#0}>
37: 0x7fd226b461a8 - rustc_interface[ceda1fd77ec39e1b]::passes::analysis
38: 0x7fd227f81a4c - rustc_query_system[f881c7f40ee7dcf0]::query::plumbing::try_execute_query::<rustc_query_impl[eb95ff51c492efdd]::queries::analysis, rustc_query_impl[eb95ff51c492efdd]::plumbing::QueryCtxt>
39: 0x7fd227f81740 - <rustc_query_impl[eb95ff51c492efdd]::Queries as rustc_middle[eaae5d2a0b8f0144]::ty::query::QueryEngine>::analysis
40: 0x7fd227daa789 - <rustc_middle[eaae5d2a0b8f0144]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[74350ec99973fded]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>>
41: 0x7fd227999f08 - rustc_span[18b84908941c7cdf]::with_source_map::<core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>, rustc_interface[ceda1fd77ec39e1b]::interface::run_compiler<core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>, rustc_driver_impl[74350ec99973fded]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
42: 0x7fd22799116c - std[1337fb43929788f1]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[ceda1fd77ec39e1b]::util::run_in_thread_pool_with_globals<rustc_interface[ceda1fd77ec39e1b]::interface::run_compiler<core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>, rustc_driver_impl[74350ec99973fded]::run_compiler::{closure#1}>::{closure#0}, core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>>
43: 0x7fd227990b9a - <<std[1337fb43929788f1]::thread::Builder>::spawn_unchecked_<rustc_interface[ceda1fd77ec39e1b]::util::run_in_thread_pool_with_globals<rustc_interface[ceda1fd77ec39e1b]::interface::run_compiler<core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>, rustc_driver_impl[74350ec99973fded]::run_compiler::{closure#1}>::{closure#0}, core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[2011dc7817943e09]::result::Result<(), rustc_span[18b84908941c7cdf]::ErrorGuaranteed>>::{closure#1} as core[2011dc7817943e09]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
44: 0x7fd22542d793 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7e0474dd3b8659fa
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/alloc/src/boxed.rs:1988:9
45: 0x7fd22542d793 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::heb8c41cf543a5c11
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/alloc/src/boxed.rs:1988:9
46: 0x7fd22542d793 - std::sys::unix::thread::Thread:🆕:thread_start::hc791abe67253fe06
at /rustc/22f247c6f3ed388cb702d01c2ff27da658a8b353/library/std/src/sys/unix/thread.rs:108:17
47: 0x7fd2252f9d40 - start_thread
48: 0x7fd22521603f - __GI___clone
49: 0x0 - <unknown>
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 1.70.0-nightly (22f247c6f 2023-03-13) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type lib
query stack during panic:
#0 [check_mod_attrs] checking attributes in top-level module
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 2 previous errors; 1 warning emitted