ICE: no name for HirId

[matthiaskrgr]

auto-reduced (treereduce-rust):

pub mod __private {
    #[doc(alias = "foobar")]
    pub use core::option::Option::{self, None, Some};
}

original:

#![crate_type = "lib"]

extern crate core;

pub mod __private {
    #[doc(alias = "foobar")]
    pub use core::option::Option::{self, None, Some};
}

Version information

rustc 1.87.0-nightly (1aeb99d24 2025-03-19)
binary: rustc
commit-hash: 1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3
commit-date: 2025-03-19
host: x86_64-unknown-linux-gnu
release: 1.87.0-nightly
LLVM version: 20.1.0

Possibly related line of code:

rust/compiler/rustc_middle/src/hir/map.rs

Lines 868 to 880 in 1aeb99d

	#[inline]
	pub fn hir_opt_name(self, id: HirId) -> Option<Symbol> {
	self.hir_opt_ident(id).map(|ident| ident.name)
	}
	pub fn hir_name(self, id: HirId) -> Symbol {
	self.hir_opt_name(id).unwrap_or_else(|| bug!("no name for {}", self.hir_id_to_string(id)))
	}
	/// Given a node ID, gets a list of attributes associated with the AST
	/// corresponding to the node-ID.
	pub fn hir_attrs(self, id: HirId) -> &'tcx [Attribute] {
	self.hir_attr_map(id.owner).get(id.local_id)

Command:
/home/matthias/.rustup/toolchains/master/bin/rustc

Program output

error[E0433]: failed to resolve: you might be missing crate `core`
 --> /tmp/icemaker_global_tempdir.UL96RZIpe8sw/rustc_testrunner_tmpdir_reporting.0cJPJ5tcWZoC/mvce.rs:3:13
  |
3 |     pub use core::option::Option::{self, None, Some};
  |             ^^^^
  |             |
  |             you might be missing crate `core`
  |             help: try using `std` instead of `core`: `std`

error[E0601]: `main` function not found in crate `mvce`
 --> /tmp/icemaker_global_tempdir.UL96RZIpe8sw/rustc_testrunner_tmpdir_reporting.0cJPJ5tcWZoC/mvce.rs:4:2
  |
4 | }
  |  ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.UL96RZIpe8sw/rustc_testrunner_tmpdir_reporting.0cJPJ5tcWZoC/mvce.rs`

error: internal compiler error: compiler/rustc_middle/src/hir/map.rs:874:49: no name for HirId(DefId(0:4 ~ mvce[4924]::__private::{use#0}).0) (use __private::{use#0})


thread 'rustc' panicked at compiler/rustc_middle/src/hir/map.rs:874:49:
Box<dyn Any>
stack backtrace:
   0:     0x79e046a30083 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hcd66661bdf57146f
   1:     0x79e047205a58 - core::fmt::write::hd9b56e7625c39f19
   2:     0x79e0485ebf11 - std::io::Write::write_fmt::h37840dd5ce003363
   3:     0x79e046a2fee2 - std::sys::backtrace::BacktraceLock::print::hef64143f1cbca931
   4:     0x79e046a3279a - std::panicking::default_hook::{{closure}}::hd6bf8dbda2b344c4
   5:     0x79e046a3231f - std::panicking::default_hook::h026ddab426b21d5f
   6:     0x79e045a9c4f0 - std[9f03342d7f195677]::panicking::update_hook::<alloc[3c4d20c77824b8cf]::boxed::Box<rustc_driver_impl[89acc905075c90ca]::install_ice_hook::{closure#1}>>::{closure#0}
   7:     0x79e046a33013 - std::panicking::rust_panic_with_hook::h9541e53aee5dc965
   8:     0x79e045ad9c61 - std[9f03342d7f195677]::panicking::begin_panic::<rustc_errors[23ae233dd17a361]::ExplicitBug>::{closure#0}
   9:     0x79e045acde26 - std[9f03342d7f195677]::sys::backtrace::__rust_end_short_backtrace::<std[9f03342d7f195677]::panicking::begin_panic<rustc_errors[23ae233dd17a361]::ExplicitBug>::{closure#0}, !>
  10:     0x79e045aca99b - std[9f03342d7f195677]::panicking::begin_panic::<rustc_errors[23ae233dd17a361]::ExplicitBug>
  11:     0x79e045ae34f1 - <rustc_errors[23ae233dd17a361]::diagnostic::BugAbort as rustc_errors[23ae233dd17a361]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
  12:     0x79e04611da9a - rustc_middle[e64f972a0eed9fe9]::util::bug::opt_span_bug_fmt::<rustc_span[66f0cb4a2884adb1]::span_encoding::Span>::{closure#0}
  13:     0x79e0460f93da - rustc_middle[e64f972a0eed9fe9]::ty::context::tls::with_opt::<rustc_middle[e64f972a0eed9fe9]::util::bug::opt_span_bug_fmt<rustc_span[66f0cb4a2884adb1]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  14:     0x79e0460f924b - rustc_middle[e64f972a0eed9fe9]::ty::context::tls::with_context_opt::<rustc_middle[e64f972a0eed9fe9]::ty::context::tls::with_opt<rustc_middle[e64f972a0eed9fe9]::util::bug::opt_span_bug_fmt<rustc_span[66f0cb4a2884adb1]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  15:     0x79e0440eafb0 - rustc_middle[e64f972a0eed9fe9]::util::bug::bug_fmt
  16:     0x79e047c6ad08 - <rustc_middle[e64f972a0eed9fe9]::ty::context::TyCtxt>::hir_name
  17:     0x79e0463d5618 - <rustc_passes[768cd036decd41ad]::check_attr::CheckAttrVisitor>::check_doc_alias_value
  18:     0x79e047662c67 - <rustc_passes[768cd036decd41ad]::check_attr::CheckAttrVisitor>::check_attributes
  19:     0x79e04765a749 - <rustc_passes[768cd036decd41ad]::check_attr::CheckAttrVisitor as rustc_hir[21ecbff285be6187]::intravisit::Visitor>::visit_item
  20:     0x79e047659dc9 - rustc_passes[768cd036decd41ad]::check_attr::check_mod_attrs
  21:     0x79e047659c67 - rustc_query_impl[111d42b6c7617eec]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[111d42b6c7617eec]::query_impl::check_mod_attrs::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e64f972a0eed9fe9]::query::erase::Erased<[u8; 0usize]>>
  22:     0x79e0480582db - rustc_query_system[45248ca72eea94cf]::query::plumbing::try_execute_query::<rustc_query_impl[111d42b6c7617eec]::DynamicConfig<rustc_query_system[45248ca72eea94cf]::query::caches::DefaultCache<rustc_span[66f0cb4a2884adb1]::def_id::LocalModDefId, rustc_middle[e64f972a0eed9fe9]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[111d42b6c7617eec]::plumbing::QueryCtxt, false>
  23:     0x79e048057ffe - rustc_query_impl[111d42b6c7617eec]::query_impl::check_mod_attrs::get_query_non_incr::__rust_end_short_backtrace
  24:     0x79e048057bf8 - <rustc_middle[e64f972a0eed9fe9]::ty::context::TyCtxt>::par_hir_for_each_module::<rustc_interface[195e0d6332ccbe00]::passes::run_required_analyses::{closure#0}::{closure#0}::{closure#1}::{closure#0}>::{closure#0}
  25:     0x79e0475cfcdb - rustc_interface[195e0d6332ccbe00]::passes::run_required_analyses
  26:     0x79e04805a21e - rustc_interface[195e0d6332ccbe00]::passes::analysis
  27:     0x79e04805a1ed - rustc_query_impl[111d42b6c7617eec]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[111d42b6c7617eec]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e64f972a0eed9fe9]::query::erase::Erased<[u8; 0usize]>>
  28:     0x79e048308847 - rustc_query_system[45248ca72eea94cf]::query::plumbing::try_execute_query::<rustc_query_impl[111d42b6c7617eec]::DynamicConfig<rustc_query_system[45248ca72eea94cf]::query::caches::SingleCache<rustc_middle[e64f972a0eed9fe9]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[111d42b6c7617eec]::plumbing::QueryCtxt, false>
  29:     0x79e048308542 - rustc_query_impl[111d42b6c7617eec]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  30:     0x79e0484a7e3d - rustc_interface[195e0d6332ccbe00]::passes::create_and_enter_global_ctxt::<core[c8873f6475d1fb5c]::option::Option<rustc_interface[195e0d6332ccbe00]::queries::Linker>, rustc_driver_impl[89acc905075c90ca]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
  31:     0x79e04834756f - rustc_interface[195e0d6332ccbe00]::interface::run_compiler::<(), rustc_driver_impl[89acc905075c90ca]::run_compiler::{closure#0}>::{closure#1}
  32:     0x79e0481b5348 - std[9f03342d7f195677]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[195e0d6332ccbe00]::util::run_in_thread_with_globals<rustc_interface[195e0d6332ccbe00]::util::run_in_thread_pool_with_globals<rustc_interface[195e0d6332ccbe00]::interface::run_compiler<(), rustc_driver_impl[89acc905075c90ca]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
  33:     0x79e0481b5c34 - <<std[9f03342d7f195677]::thread::Builder>::spawn_unchecked_<rustc_interface[195e0d6332ccbe00]::util::run_in_thread_with_globals<rustc_interface[195e0d6332ccbe00]::util::run_in_thread_pool_with_globals<rustc_interface[195e0d6332ccbe00]::interface::run_compiler<(), rustc_driver_impl[89acc905075c90ca]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[c8873f6475d1fb5c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  34:     0x79e0481b7037 - std::sys::pal::unix::thread::Thread::new::thread_start::ha289eae81ff6032e
  35:     0x79e0420a370a - <unknown>
  36:     0x79e042127aac - <unknown>
  37:                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: please make sure that you have updated to the latest nightly

note: rustc 1.87.0-nightly (1aeb99d24 2025-03-19) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [check_mod_attrs] checking attributes in module `__private`
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 3 previous errors

Some errors have detailed explanations: E0433, E0601.
For more information about an error, try `rustc --explain E0433`.

[matthiaskrgr]

mvce I guess

mod a {
#[doc(alias = "a")]
  use {};
}

pub fn main() {}

[matthiaskrgr]

regressed in #138384

[lqd]

cc @nnethercote on that bisection