Closed
Description
Code
#![feature(closure_lifetime_binder)]
fn main() {
for<const N: i32> || -> () {};
}
Meta
rustc --version --verbose
:
rustc 1.64.0-nightly (f8588549c 2022-07-18)
binary: rustc
commit-hash: f8588549c3c3d45c32b404210cada01e2a45def3
commit-date: 2022-07-18
host: x86_64-unknown-linux-gnu
release: 1.64.0-nightly
LLVM version: 14.0.6
Error output
error: only lifetime parameters can be used in this context
--> main.rs:4:15
|
4 | for<const N: i32> || -> () {};
| ^
error: internal compiler error: compiler/rustc_typeck/src/check/fn_ctxt/_impl.rs:548:17: no type for node HirId { owner: DefId(0:3 ~ main[2056]::main), local_id: 3 }: type i32 (hir_id=HirId { owner: DefId(0:3 ~ main[2056]::main), local_id: 3 }) in fcx 0x7fb2c47f0fd0
Backtrace
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/compiler/rustc_errors/src/lib.rs:1391:9
stack backtrace:
0: 0x7fb2ca76ced0 - std::backtrace_rs::backtrace::libunwind::trace::h6b3f9f41ee650c4f
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
1: 0x7fb2ca76ced0 - std::backtrace_rs::backtrace::trace_unsynchronized::he56cb04310aea81a
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fb2ca76ced0 - std::sys_common::backtrace::_print_fmt::h6d4ec34d6cd34171
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7fb2ca76ced0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h01911f0526d8b05c
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7fb2ca7c82ac - core::fmt::write::h49f323f7091ea1c8
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/core/src/fmt/mod.rs:1198:17
5: 0x7fb2ca75dd85 - std::io::Write::write_fmt::hbf1f476d48d43edd
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/io/mod.rs:1672:15
6: 0x7fb2ca76fba1 - std::sys_common::backtrace::_print::h2bbdb393c4180f57
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7fb2ca76fba1 - std::sys_common::backtrace::print::h4200c2a0dbbbc055
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7fb2ca76fba1 - std::panicking::default_hook::{{closure}}::h393b25bd4d38364f
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/panicking.rs:295:22
9: 0x7fb2ca76f873 - std::panicking::default_hook::h70f1f206e4c542c6
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/panicking.rs:314:9
10: 0x7fb2ccfc75f1 - <rustc_driver[72308b4096139644]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[cd150e9e29982b29]::ops::function::FnOnce<(&core[cd150e9e29982b29]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
11: 0x7fb2ca7703d6 - std::panicking::rust_panic_with_hook::hdfebab2861adaf27
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/panicking.rs:702:17
12: 0x7fb2cdea22a1 - std[778605c8b9d7d939]::panicking::begin_panic::<rustc_errors[5ec552083a70b038]::ExplicitBug>::{closure#0}
13: 0x7fb2cde9f4d6 - std[778605c8b9d7d939]::sys_common::backtrace::__rust_end_short_backtrace::<std[778605c8b9d7d939]::panicking::begin_panic<rustc_errors[5ec552083a70b038]::ExplicitBug>::{closure#0}, !>
14: 0x7fb2cdee57e6 - std[778605c8b9d7d939]::panicking::begin_panic::<rustc_errors[5ec552083a70b038]::ExplicitBug>
15: 0x7fb2cde9e0f6 - std[778605c8b9d7d939]::panic::panic_any::<rustc_errors[5ec552083a70b038]::ExplicitBug>
16: 0x7fb2cde9cf45 - <rustc_errors[5ec552083a70b038]::HandlerInner>::bug::<&alloc[110eb368cf5d93ca]::string::String>
17: 0x7fb2cde9cca0 - <rustc_errors[5ec552083a70b038]::Handler>::bug::<&alloc[110eb368cf5d93ca]::string::String>
18: 0x7fb2cdf4b39d - rustc_middle[c6afec08b0d1be81]::ty::context::tls::with_context_opt::<rustc_middle[c6afec08b0d1be81]::ty::context::tls::with_opt<rustc_middle[c6afec08b0d1be81]::util::bug::opt_span_bug_fmt<rustc_span[7c9df871791ece55]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
19: 0x7fb2cdf50d06 - rustc_middle[c6afec08b0d1be81]::util::bug::opt_span_bug_fmt::<rustc_span[7c9df871791ece55]::span_encoding::Span>
20: 0x7fb2cbabfdf3 - rustc_middle[c6afec08b0d1be81]::util::bug::bug_fmt
21: 0x7fb2cb98f873 - <rustc_typeck[13b33a7e4358dbf3]::check::writeback::WritebackCx as rustc_hir[a82dbec78fd9e7a2]::intravisit::Visitor>::visit_ty
22: 0x7fb2cb98c7f7 - <rustc_typeck[13b33a7e4358dbf3]::check::writeback::WritebackCx as rustc_hir[a82dbec78fd9e7a2]::intravisit::Visitor>::visit_expr
23: 0x7fb2cb9894c6 - <rustc_typeck[13b33a7e4358dbf3]::check::writeback::WritebackCx as rustc_hir[a82dbec78fd9e7a2]::intravisit::Visitor>::visit_expr
24: 0x7fb2cc008f49 - <rustc_typeck[13b33a7e4358dbf3]::check::fn_ctxt::FnCtxt>::resolve_type_vars_in_body
25: 0x7fb2cbffe0c9 - <rustc_infer[b83d0fd35fa563b9]::infer::InferCtxtBuilder>::enter::<&rustc_middle[c6afec08b0d1be81]::ty::context::TypeckResults, <rustc_typeck[13b33a7e4358dbf3]::check::inherited::InheritedBuilder>::enter<rustc_typeck[13b33a7e4358dbf3]::check::typeck_with_fallback<rustc_typeck[13b33a7e4358dbf3]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[c6afec08b0d1be81]::ty::context::TypeckResults>::{closure#0}>
26: 0x7fb2cc9bd0ef - rustc_typeck[13b33a7e4358dbf3]::check::typeck
27: 0x7fb2cc5fda5f - rustc_query_system[2682b511cc84fabe]::query::plumbing::try_execute_query::<rustc_query_impl[5e8382c68d202a33]::plumbing::QueryCtxt, rustc_query_system[2682b511cc84fabe]::query::caches::DefaultCache<rustc_span[7c9df871791ece55]::def_id::LocalDefId, &rustc_middle[c6afec08b0d1be81]::ty::context::TypeckResults>>
28: 0x7fb2ccebd708 - <rustc_query_impl[5e8382c68d202a33]::Queries as rustc_middle[c6afec08b0d1be81]::ty::query::QueryEngine>::typeck
29: 0x7fb2cccf7d6d - <rustc_middle[c6afec08b0d1be81]::hir::map::Map>::par_body_owners::<rustc_typeck[13b33a7e4358dbf3]::check::typeck_item_bodies::{closure#0}>
30: 0x7fb2cccf7bac - rustc_typeck[13b33a7e4358dbf3]::check::typeck_item_bodies
31: 0x7fb2ccc990b5 - rustc_query_system[2682b511cc84fabe]::query::plumbing::try_execute_query::<rustc_query_impl[5e8382c68d202a33]::plumbing::QueryCtxt, rustc_query_system[2682b511cc84fabe]::query::caches::DefaultCache<(), ()>>
32: 0x7fb2ccc98e41 - rustc_query_system[2682b511cc84fabe]::query::plumbing::get_query::<rustc_query_impl[5e8382c68d202a33]::queries::typeck_item_bodies, rustc_query_impl[5e8382c68d202a33]::plumbing::QueryCtxt>
33: 0x7fb2cc982e3f - <rustc_session[b6be1dcf14d2202f]::session::Session>::time::<(), rustc_typeck[13b33a7e4358dbf3]::check_crate::{closure#7}>
34: 0x7fb2cc982877 - rustc_typeck[13b33a7e4358dbf3]::check_crate
35: 0x7fb2cc982057 - rustc_interface[8ca32d3d634051a7]::passes::analysis
36: 0x7fb2ccd617b5 - rustc_query_system[2682b511cc84fabe]::query::plumbing::try_execute_query::<rustc_query_impl[5e8382c68d202a33]::plumbing::QueryCtxt, rustc_query_system[2682b511cc84fabe]::query::caches::DefaultCache<(), core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>>
37: 0x7fb2ccd6153e - rustc_query_system[2682b511cc84fabe]::query::plumbing::get_query::<rustc_query_impl[5e8382c68d202a33]::queries::analysis, rustc_query_impl[5e8382c68d202a33]::plumbing::QueryCtxt>
38: 0x7fb2cc6b25ee - <rustc_interface[8ca32d3d634051a7]::passes::QueryContext>::enter::<rustc_driver[72308b4096139644]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>
39: 0x7fb2cc6ae25e - <rustc_interface[8ca32d3d634051a7]::interface::Compiler>::enter::<rustc_driver[72308b4096139644]::run_compiler::{closure#1}::{closure#2}, core[cd150e9e29982b29]::result::Result<core[cd150e9e29982b29]::option::Option<rustc_interface[8ca32d3d634051a7]::queries::Linker>, rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>
40: 0x7fb2cc6a929f - rustc_span[7c9df871791ece55]::with_source_map::<core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>, rustc_interface[8ca32d3d634051a7]::interface::create_compiler_and_run<core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>, rustc_driver[72308b4096139644]::run_compiler::{closure#1}>::{closure#1}>
41: 0x7fb2cc6a8c90 - rustc_interface[8ca32d3d634051a7]::interface::create_compiler_and_run::<core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>, rustc_driver[72308b4096139644]::run_compiler::{closure#1}>
42: 0x7fb2cc6a7722 - <scoped_tls[3f6da10b6a2c80a0]::ScopedKey<rustc_span[7c9df871791ece55]::SessionGlobals>>::set::<rustc_interface[8ca32d3d634051a7]::interface::run_compiler<core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>, rustc_driver[72308b4096139644]::run_compiler::{closure#1}>::{closure#0}, core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>
43: 0x7fb2cc6a6bdf - std[778605c8b9d7d939]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[8ca32d3d634051a7]::util::run_in_thread_pool_with_globals<rustc_interface[8ca32d3d634051a7]::interface::run_compiler<core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>, rustc_driver[72308b4096139644]::run_compiler::{closure#1}>::{closure#0}, core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>::{closure#0}, core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>
44: 0x7fb2ccde53e9 - <<std[778605c8b9d7d939]::thread::Builder>::spawn_unchecked_<rustc_interface[8ca32d3d634051a7]::util::run_in_thread_pool_with_globals<rustc_interface[8ca32d3d634051a7]::interface::run_compiler<core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>, rustc_driver[72308b4096139644]::run_compiler::{closure#1}>::{closure#0}, core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>::{closure#0}, core[cd150e9e29982b29]::result::Result<(), rustc_errors[5ec552083a70b038]::ErrorGuaranteed>>::{closure#1} as core[cd150e9e29982b29]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
45: 0x7fb2ca77a193 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1a098e41f44eb0a6
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/alloc/src/boxed.rs:1935:9
46: 0x7fb2ca77a193 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc5709f2569386b76
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/alloc/src/boxed.rs:1935:9
47: 0x7fb2ca77a193 - std::sys::unix::thread::Thread::new::thread_start::h0444ab80c205eb75
at /rustc/f8588549c3c3d45c32b404210cada01e2a45def3/library/std/src/sys/unix/thread.rs:108:17
48: 0x7fb2ca48c54d - <unknown>
49: 0x7fb2ca511874 - clone
50: 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 1.64.0-nightly (f8588549c 2022-07-18) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [typeck] type-checking `main`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 2 previous errors
@rustbot label requires-nightly A-const-generics
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Area: const generics (parameters and arguments)Category: This is a bug.`#![feature(closure_lifetime_binder)]`Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Relevant to the compiler team, which will review and decide on the PR/issue.ICE tracked in rust-lang/glacier.This issue requires a nightly compiler in some way.