Compiler Error when creating a variable with a function from a module of the same name that doesn't exist

[darkfireZZ]

Code

lib.rs:

fn cause_compiler_bug() {
    let content_line = content_line::fail();
}

Then, run cargo check to produce the error.

Meta

rustc --version --verbose:

rustc 1.67.0-nightly (e1d819583 2022-12-05)
binary: rustc
commit-hash: e1d819583f0bf13b016b119c1c2c43e6d3979450
commit-date: 2022-12-05
host: aarch64-apple-darwin
release: 1.67.0-nightly
LLVM version: 15.0.4

This bug only seems to exist on nightly. Wasn't able to reproduce it in stable or beta.

Error output

error: internal compiler error: compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs:494:17: no type for node HirId { owner: OwnerId { def_id: DefId(0:3 ~ compiler_bug[a9cb]::cause_compiler_bug) }, local_id: 5 }: expr content_line::fail() (hir_id=HirId { owner: OwnerId { def_id: DefId(0:3 ~ compiler_bug[a9cb]::cause_compiler_bug) }, local_id: 5 }) in fcx 0x16b892c78

Backtrace

$ RUST_BACKTRACE=full cargo check
    Checking compiler-bug v0.1.0 (/Users/nicolabruhin/proj/compiler-bug)
error: internal compiler error: compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs:494:17: no type for node HirId { owner: OwnerId { def_id: DefId(0:3 ~ compiler_bug[a9cb]::cause_compiler_bug) }, local_id: 5 }: expr content_line::fail() (hir_id=HirId { owner: OwnerId { def_id: DefId(0:3 ~ compiler_bug[a9cb]::cause_compiler_bug) }, local_id: 5 }) in fcx 0x16b6eec78

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/e1d819583f0bf13b016b119c1c2c43e6d3979450/compiler/rustc_errors/src/lib.rs:1576:9
stack backtrace:
   0:        0x105adaa10 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0c84b61faf0229ce
   1:        0x105b2bd14 - core::fmt::write::hfa20ec9c38f6c479
   2:        0x105ace0b4 - std::io::Write::write_fmt::h524f175257c76218
   3:        0x105ada824 - std::sys_common::backtrace::print::hddcebad0cb15f470
   4:        0x105add2d4 - std::panicking::default_hook::{{closure}}::hc4ed05202b95777e
   5:        0x105add02c - std::panicking::default_hook::haaed734fe565b86e
   6:        0x10dc683cc - rustc_driver[baeecd9a8368fa6f]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x105add9cc - std::panicking::rust_panic_with_hook::h2c5cfac53345a3b0
   8:        0x111917518 - std[5aacee3d4ae205b2]::panicking::begin_panic::<rustc_errors[5b7430d0deac5858]::ExplicitBug>::{closure#0}
   9:        0x111916ea4 - std[5aacee3d4ae205b2]::sys_common::backtrace::__rust_end_short_backtrace::<std[5aacee3d4ae205b2]::panicking::begin_panic<rustc_errors[5b7430d0deac5858]::ExplicitBug>::{closure#0}, !>
  10:        0x111f2b86c - std[5aacee3d4ae205b2]::panicking::begin_panic::<rustc_errors[5b7430d0deac5858]::ExplicitBug>
  11:        0x1119111f8 - std[5aacee3d4ae205b2]::panic::panic_any::<rustc_errors[5b7430d0deac5858]::ExplicitBug>
  12:        0x11190ff70 - <rustc_errors[5b7430d0deac5858]::HandlerInner>::bug::<&alloc[6c8a30c1d22d7cf6]::string::String>
  13:        0x11190fac0 - <rustc_errors[5b7430d0deac5858]::Handler>::bug::<&alloc[6c8a30c1d22d7cf6]::string::String>
  14:        0x111a667c0 - rustc_middle[a558d95c6d0827b9]::ty::context::tls::with_context_opt::<rustc_middle[a558d95c6d0827b9]::ty::context::tls::with_opt<rustc_middle[a558d95c6d0827b9]::util::bug::opt_span_bug_fmt<rustc_span[d020583edd4f3bbf]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
  15:        0x111a677b0 - rustc_middle[a558d95c6d0827b9]::util::bug::opt_span_bug_fmt::<rustc_span[d020583edd4f3bbf]::span_encoding::Span>
  16:        0x111f2d1ac - rustc_middle[a558d95c6d0827b9]::util::bug::bug_fmt
  17:        0x10fefd08c - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::node_ty
  18:        0x10fef391c - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_expr_path
  19:        0x10fef32fc - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  20:        0x10fee4434 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_call
  21:        0x10ff39274 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_expr_kind
  22:        0x10fef3370 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  23:        0x10ff06314 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_decl
  24:        0x10ff06750 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_stmt
  25:        0x10ff06ef0 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_block_with_expected
  26:        0x10ff394a8 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_expr_kind
  27:        0x10fef3370 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  28:        0x10fef4690 - <rustc_hir_typeck[8b1ad01c143fdd1e]::fn_ctxt::FnCtxt>::check_return_expr
  29:        0x10ffee4c4 - rustc_hir_typeck[8b1ad01c143fdd1e]::check::check_fn
  30:        0x10ffb9b90 - rustc_hir_typeck[8b1ad01c143fdd1e]::typeck
  31:        0x110ea4208 - <rustc_query_system[881b81955b7d3a1f]::dep_graph::graph::DepGraph<rustc_middle[a558d95c6d0827b9]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[a558d95c6d0827b9]::ty::context::TyCtxt, rustc_span[d020583edd4f3bbf]::def_id::LocalDefId, &rustc_middle[a558d95c6d0827b9]::ty::context::TypeckResults>
  32:        0x110c97614 - rustc_query_system[881b81955b7d3a1f]::query::plumbing::try_execute_query::<rustc_query_impl[10270d6d28a400b1]::plumbing::QueryCtxt, rustc_query_system[881b81955b7d3a1f]::query::caches::VecCache<rustc_span[d020583edd4f3bbf]::def_id::LocalDefId, &rustc_middle[a558d95c6d0827b9]::ty::context::TypeckResults>>
  33:        0x110d2f9ec - rustc_query_system[881b81955b7d3a1f]::query::plumbing::get_query::<rustc_query_impl[10270d6d28a400b1]::queries::typeck, rustc_query_impl[10270d6d28a400b1]::plumbing::QueryCtxt>
  34:        0x1100272c0 - rustc_data_structures[6b4c19381ad17c7b]::sync::par_for_each_in::<&[rustc_span[d020583edd4f3bbf]::def_id::LocalDefId], <rustc_middle[a558d95c6d0827b9]::hir::map::Map>::par_body_owners<rustc_hir_typeck[8b1ad01c143fdd1e]::typeck_item_bodies::{closure#0}>::{closure#0}>
  35:        0x10ffb7e50 - rustc_hir_typeck[8b1ad01c143fdd1e]::typeck_item_bodies
  36:        0x110ed5ce8 - <rustc_query_system[881b81955b7d3a1f]::dep_graph::graph::DepGraph<rustc_middle[a558d95c6d0827b9]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[a558d95c6d0827b9]::ty::context::TyCtxt, (), ()>
  37:        0x110c78cf8 - rustc_query_system[881b81955b7d3a1f]::query::plumbing::try_execute_query::<rustc_query_impl[10270d6d28a400b1]::plumbing::QueryCtxt, rustc_query_system[881b81955b7d3a1f]::query::caches::DefaultCache<(), ()>>
  38:        0x110d0d5b4 - rustc_query_system[881b81955b7d3a1f]::query::plumbing::get_query::<rustc_query_impl[10270d6d28a400b1]::queries::typeck_item_bodies, rustc_query_impl[10270d6d28a400b1]::plumbing::QueryCtxt>
  39:        0x110104f80 - <rustc_session[581d2633b842fe89]::session::Session>::time::<(), rustc_hir_analysis[7367f76290afd602]::check_crate::{closure#7}>
  40:        0x1100ad8f0 - rustc_hir_analysis[7367f76290afd602]::check_crate
  41:        0x10dcf73e8 - rustc_interface[5f1f7ed1fc884db8]::passes::analysis
  42:        0x110ecc4f4 - <rustc_query_system[881b81955b7d3a1f]::dep_graph::graph::DepGraph<rustc_middle[a558d95c6d0827b9]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[a558d95c6d0827b9]::ty::context::TyCtxt, (), core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>
  43:        0x110c6affc - rustc_query_system[881b81955b7d3a1f]::query::plumbing::try_execute_query::<rustc_query_impl[10270d6d28a400b1]::plumbing::QueryCtxt, rustc_query_system[881b81955b7d3a1f]::query::caches::DefaultCache<(), core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>>
  44:        0x110d2fdf4 - rustc_query_system[881b81955b7d3a1f]::query::plumbing::get_query::<rustc_query_impl[10270d6d28a400b1]::queries::analysis, rustc_query_impl[10270d6d28a400b1]::plumbing::QueryCtxt>
  45:        0x10dc05eec - <rustc_interface[5f1f7ed1fc884db8]::passes::QueryContext>::enter::<rustc_driver[baeecd9a8368fa6f]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>
  46:        0x10dc44bac - rustc_span[d020583edd4f3bbf]::with_source_map::<core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>, rustc_interface[5f1f7ed1fc884db8]::interface::run_compiler<core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>, rustc_driver[baeecd9a8368fa6f]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  47:        0x10dc3c04c - <scoped_tls[f95b1765c2853b29]::ScopedKey<rustc_span[d020583edd4f3bbf]::SessionGlobals>>::set::<rustc_interface[5f1f7ed1fc884db8]::interface::run_compiler<core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>, rustc_driver[baeecd9a8368fa6f]::run_compiler::{closure#1}>::{closure#0}, core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>
  48:        0x10dc0dfc4 - std[5aacee3d4ae205b2]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5f1f7ed1fc884db8]::util::run_in_thread_pool_with_globals<rustc_interface[5f1f7ed1fc884db8]::interface::run_compiler<core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>, rustc_driver[baeecd9a8368fa6f]::run_compiler::{closure#1}>::{closure#0}, core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>
  49:        0x10dbf43b8 - <<std[5aacee3d4ae205b2]::thread::Builder>::spawn_unchecked_<rustc_interface[5f1f7ed1fc884db8]::util::run_in_thread_pool_with_globals<rustc_interface[5f1f7ed1fc884db8]::interface::run_compiler<core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>, rustc_driver[baeecd9a8368fa6f]::run_compiler::{closure#1}>::{closure#0}, core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[505bfcfd4f798a3b]::result::Result<(), rustc_errors[5b7430d0deac5858]::ErrorGuaranteed>>::{closure#1} as core[505bfcfd4f798a3b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  50:        0x105ae5d40 - std::sys::unix::thread::Thread::new::thread_start::ha49b2ab3a599abde
  51:        0x19014c26c - __pthread_deallocate

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 (e1d819583 2022-12-05) running on aarch64-apple-darwin

note: compiler flags: --crate-type lib -C embed-bitcode=no -C split-debuginfo=unpacked -C debuginfo=2 -C incremental=[REDACTED]

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [typeck] type-checking `cause_compiler_bug`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
error: could not compile `compiler-bug`

[matthiaskrgr]

probably duplicate of #105288

[langston-barrett]

@rustbot label +S-bug-has-mcve

[compiler-errors]

this is a dupe of a fixed issue