Closed
Description
Code
#![feature(closure_lifetime_binder)]
#![feature(non_lifetime_binders)]
#![crate_type = "lib"]
fn i32() {
for<const N: i32> || -> () {};
}Meta
rustc --version --verbose:
rustc 1.69.0-nightly (9aa5c24b7 2023-02-17)
binary: rustc
commit-hash: 9aa5c24b7d763fb98d998819571128ff2eb8a3ca
commit-date: 2023-02-17
host: x86_64-unknown-linux-gnu
release: 1.69.0-nightly
LLVM version: 15.0.7
Error output
warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes
--> b4e3e6e357ce50d67ce4898edcd83ad3abd98189.rs:2:12
|
2 | #![feature(non_lifetime_binders)]
| ^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #1 <https://github.com/rust-lang/rust/issues/1> for more information
= note: `#[warn(incomplete_features)]` on by default
warning: function `i32` is never used
--> b4e3e6e357ce50d67ce4898edcd83ad3abd98189.rs:5:4
|
5 | fn i32() {
| ^^^
|
= note: `#[warn(dead_code)]` on by default
warning: unused closure that must be used
--> b4e3e6e357ce50d67ce4898edcd83ad3abd98189.rs:6:5
|
6 | for<const N: i32> || -> () {};
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: closures are lazy and do nothing unless called
= note: `#[warn(unused_must_use)]` on by default
Backtrace
error: internal compiler error: compiler/rustc_middle/src/ty/typeck_results.rs:375:13: node_type: no type for node HirId(DefId(0:3 ~ b4e3e6e357ce50d67ce4898edcd83ad3abd98189[98c0]::i32).4) (type `i32`)
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/compiler/rustc_errors/src/lib.rs:1642:9
stack backtrace:
0: 0x7f0ad3b6aa5a - std::backtrace_rs::backtrace::libunwind::trace::hf4a48a91b677bc8d
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f0ad3b6aa5a - std::backtrace_rs::backtrace::trace_unsynchronized::h52302266f2c9e2af
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f0ad3b6aa5a - std::sys_common::backtrace::_print_fmt::h00aaca457620efb0
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f0ad3b6aa5a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6d9f10455e422cbd
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f0ad3bca9ae - core::fmt::write::h065585aa0e682316
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/core/src/fmt/mod.rs:1232:17
5: 0x7f0ad3b5ae05 - std::io::Write::write_fmt::h54937c0abd9a719d
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/io/mod.rs:1684:15
6: 0x7f0ad3b6a825 - std::sys_common::backtrace::_print::h0141838be2b7fc59
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7f0ad3b6a825 - std::sys_common::backtrace::print::h422705047959e0cf
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7f0ad3b6d59f - std::panicking::default_hook::{{closure}}::h04c227824228bc2c
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/panicking.rs:267:22
9: 0x7f0ad3b6d2db - std::panicking::default_hook::h1a17cdb165515d8b
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/panicking.rs:286:9
10: 0x7f0ad6e60224 - rustc_driver_impl[9b756e32c0d38789]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7f0ad3b6dddd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7593a5eec671dafe
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/alloc/src/boxed.rs:2002:9
12: 0x7f0ad3b6dddd - std::panicking::rust_panic_with_hook::h815681ed9ae37db1
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/panicking.rs:692:13
13: 0x7f0ad741c361 - std[92d2792449a90a80]::panicking::begin_panic::<rustc_errors[c2c7aee1e156d1f6]::ExplicitBug>::{closure#0}
14: 0x7f0ad7413fd6 - std[92d2792449a90a80]::sys_common::backtrace::__rust_end_short_backtrace::<std[92d2792449a90a80]::panicking::begin_panic<rustc_errors[c2c7aee1e156d1f6]::ExplicitBug>::{closure#0}, !>
15: 0x7f0ad736d676 - std[92d2792449a90a80]::panicking::begin_panic::<rustc_errors[c2c7aee1e156d1f6]::ExplicitBug>
16: 0x7f0ad74128d6 - std[92d2792449a90a80]::panic::panic_any::<rustc_errors[c2c7aee1e156d1f6]::ExplicitBug>
17: 0x7f0ad74127c6 - <rustc_errors[c2c7aee1e156d1f6]::HandlerInner>::bug::<&alloc[77fdffdb8c1c6cb]::string::String>
18: 0x7f0ad7412490 - <rustc_errors[c2c7aee1e156d1f6]::Handler>::bug::<&alloc[77fdffdb8c1c6cb]::string::String>
19: 0x7f0ad747972b - rustc_middle[b5631d71f72482ee]::util::bug::opt_span_bug_fmt::<rustc_span[65551fbbac8b0f76]::span_encoding::Span>::{closure#0}
20: 0x7f0ad7478eea - rustc_middle[b5631d71f72482ee]::ty::context::tls::with_opt::<rustc_middle[b5631d71f72482ee]::util::bug::opt_span_bug_fmt<rustc_span[65551fbbac8b0f76]::span_encoding::Span>::{closure#0}, !>::{closure#0}
21: 0x7f0ad7478eb6 - rustc_middle[b5631d71f72482ee]::ty::context::tls::with_context_opt::<rustc_middle[b5631d71f72482ee]::ty::context::tls::with_opt<rustc_middle[b5631d71f72482ee]::util::bug::opt_span_bug_fmt<rustc_span[65551fbbac8b0f76]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
22: 0x7f0ad7479676 - rustc_middle[b5631d71f72482ee]::util::bug::opt_span_bug_fmt::<rustc_span[65551fbbac8b0f76]::span_encoding::Span>
23: 0x7f0ad5135973 - rustc_middle[b5631d71f72482ee]::util::bug::bug_fmt
24: 0x7f0ad52e9668 - <rustc_middle[b5631d71f72482ee]::ty::typeck_results::TypeckResults>::node_type
25: 0x7f0ad55ee564 - <rustc_privacy[e4ab76b639d1a822]::TypePrivacyVisitor as rustc_hir[c7d6b754e828c199]::intravisit::Visitor>::visit_ty
26: 0x7f0ad4f202f7 - <rustc_privacy[e4ab76b639d1a822]::TypePrivacyVisitor as rustc_hir[c7d6b754e828c199]::intravisit::Visitor>::visit_expr
27: 0x7f0ad4f1f89b - <rustc_privacy[e4ab76b639d1a822]::TypePrivacyVisitor as rustc_hir[c7d6b754e828c199]::intravisit::Visitor>::visit_expr
28: 0x7f0ad55ed8ff - rustc_hir[c7d6b754e828c199]::intravisit::walk_item::<rustc_privacy[e4ab76b639d1a822]::TypePrivacyVisitor>
29: 0x7f0ad4fbf4db - rustc_privacy[e4ab76b639d1a822]::check_mod_privacy
30: 0x7f0ad641ffbf - rustc_query_system[2b3be6912aef78d5]::query::plumbing::try_execute_query::<rustc_query_impl[a3402ef8368c6710]::queries::check_mod_privacy, rustc_query_impl[a3402ef8368c6710]::plumbing::QueryCtxt>
31: 0x7f0ad685b3fd - <rustc_query_impl[a3402ef8368c6710]::Queries as rustc_middle[b5631d71f72482ee]::ty::query::QueryEngine>::check_mod_privacy
32: 0x7f0ad631d978 - rustc_data_structures[6722e53fadb3415d]::sync::par_for_each_in::<&[rustc_hir[c7d6b754e828c199]::hir_id::OwnerId], <rustc_middle[b5631d71f72482ee]::hir::map::Map>::par_for_each_module<rustc_interface[828b714f964ce1da]::passes::analysis::{closure#6}::{closure#2}::{closure#0}::{closure#0}>::{closure#0}>
33: 0x7f0ad631d70e - <rustc_session[1c603fdce436292a]::session::Session>::time::<(), rustc_interface[828b714f964ce1da]::passes::analysis::{closure#6}::{closure#2}::{closure#0}>
34: 0x7f0ad52fc89a - <rustc_session[1c603fdce436292a]::session::Session>::time::<(), rustc_interface[828b714f964ce1da]::passes::analysis::{closure#6}>
35: 0x7f0ad52fae3a - rustc_interface[828b714f964ce1da]::passes::analysis
36: 0x7f0ad664d4f2 - rustc_query_system[2b3be6912aef78d5]::query::plumbing::try_execute_query::<rustc_query_impl[a3402ef8368c6710]::queries::analysis, rustc_query_impl[a3402ef8368c6710]::plumbing::QueryCtxt>
37: 0x7f0ad68550fa - <rustc_query_impl[a3402ef8368c6710]::Queries as rustc_middle[b5631d71f72482ee]::ty::query::QueryEngine>::analysis
38: 0x7f0ad6075a23 - <rustc_interface[828b714f964ce1da]::queries::QueryResult<&rustc_middle[b5631d71f72482ee]::ty::context::GlobalCtxt>>::enter::<core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>, rustc_driver_impl[9b756e32c0d38789]::run_compiler::{closure#1}::{closure#2}::{closure#3}>
39: 0x7f0ad6074bf4 - <rustc_interface[828b714f964ce1da]::interface::Compiler>::enter::<rustc_driver_impl[9b756e32c0d38789]::run_compiler::{closure#1}::{closure#2}, core[d0f7fc72c0be1fb4]::result::Result<core[d0f7fc72c0be1fb4]::option::Option<rustc_interface[828b714f964ce1da]::queries::Linker>, rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>>
40: 0x7f0ad606fe14 - rustc_span[65551fbbac8b0f76]::with_source_map::<core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>, rustc_interface[828b714f964ce1da]::interface::run_compiler<core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>, rustc_driver_impl[9b756e32c0d38789]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
41: 0x7f0ad606f924 - <scoped_tls[18b6b4dd1216e2e8]::ScopedKey<rustc_span[65551fbbac8b0f76]::SessionGlobals>>::set::<rustc_interface[828b714f964ce1da]::interface::run_compiler<core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>, rustc_driver_impl[9b756e32c0d38789]::run_compiler::{closure#1}>::{closure#0}, core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>>
42: 0x7f0ad606f022 - std[92d2792449a90a80]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[828b714f964ce1da]::util::run_in_thread_pool_with_globals<rustc_interface[828b714f964ce1da]::interface::run_compiler<core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>, rustc_driver_impl[9b756e32c0d38789]::run_compiler::{closure#1}>::{closure#0}, core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>>
43: 0x7f0ad606edcc - <<std[92d2792449a90a80]::thread::Builder>::spawn_unchecked_<rustc_interface[828b714f964ce1da]::util::run_in_thread_pool_with_globals<rustc_interface[828b714f964ce1da]::interface::run_compiler<core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>, rustc_driver_impl[9b756e32c0d38789]::run_compiler::{closure#1}>::{closure#0}, core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d0f7fc72c0be1fb4]::result::Result<(), rustc_errors[c2c7aee1e156d1f6]::ErrorGuaranteed>>::{closure#1} as core[d0f7fc72c0be1fb4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
44: 0x7f0ad3b77c63 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h24b1cedbd344db9f
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/alloc/src/boxed.rs:1988:9
45: 0x7f0ad3b77c63 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb7ac28b0dfacf269
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/alloc/src/boxed.rs:1988:9
46: 0x7f0ad3b77c63 - std::sys::unix::thread::Thread::new::thread_start::h67c8d237baa6ad51
at /rustc/9aa5c24b7d763fb98d998819571128ff2eb8a3ca/library/std/src/sys/unix/thread.rs:108:17
47: 0x7f0ad38d0bb5 - <unknown>
48: 0x7f0ad3952d90 - <unknown>
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 1.69.0-nightly (9aa5c24b7 2023-02-17) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [check_mod_privacy] checking privacy in top-level module
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to previous error; 3 warnings emitted