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ICE: panicked at 'no entry found for key' documenting std::i8 re-export with --document-private-items #95633

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jdm opened this issue Apr 4, 2022 · 2 comments · Fixed by #95645
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ICE: panicked at 'no entry found for key' documenting std::i8 re-export with --document-private-items #95633

jdm opened this issue Apr 4, 2022 · 2 comments · Fixed by #95645
Labels
C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.

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@jdm
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jdm commented Apr 4, 2022

Code

mod stdlib {
    pub (crate) use std::i8;
}

fn main() {}

Meta

The ICE appears with cargo +beta doc --document-private-items and cargo +nightly doc --document-private-items, but not cargo +stable doc --document-private-items.

Beta:

rustc 1.60.0-beta.7 (edbed409a 2022-03-31)
binary: rustc
commit-hash: edbed409aaed33aa949e7044fbf39c366b0af92b
commit-date: 2022-03-31
host: x86_64-apple-darwin
release: 1.60.0-beta.7
LLVM version: 14.0.0

Error output

 Documenting rustdocpanic v0.1.0 (/private/tmp/rustdocpanic)
thread 'rustc' panicked at 'no entry found for key', src/librustdoc/passes/collect_intra_doc_links.rs:916:16
stack backtrace:
   0:        0x10cbbd852 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h58e1337ad9835f56
   1:        0x10cc137db - core::fmt::write::hd2abb52172e8b3c0
   2:        0x10cbaeb1e - std::io::Write::write_fmt::h8bfa1795772fbb26
   3:        0x10cbc1bc0 - std::panicking::default_hook::{{closure}}::h95d8e66b57e1287f
   4:        0x10cbc18a6 - std::panicking::default_hook::h84259742132acbae
   5:        0x10ebc945a - rustc_driver[2f5bedf916539d68]::DEFAULT_HOOK::{closure#0}::{closure#0}
   6:        0x10cbc248b - std::panicking::rust_panic_with_hook::h466d2a94dc3e865a
   7:        0x10cbc2173 - std::panicking::begin_panic_handler::{{closure}}::h41f582365822a951
   8:        0x10cbbdce7 - std::sys_common::backtrace::__rust_end_short_backtrace::h547d28823845e583
   9:        0x10cbc1e3a - _rust_begin_unwind
  10:        0x10cc3c963 - core::panicking::panic_fmt::h09e1dfdf44a0ee45
  11:        0x10cc1031b - core::panicking::panic_display::ha116a3fa6fc25f3f
  12:        0x10cc102cc - core::panicking::panic_str::h2217b1c05cb64c94
  13:        0x10cc3c7f9 - core::option::expect_failed::h467bab87b93cb38d
  14:        0x10bedcc72 - rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::resolve_associated_trait_item
  15:        0x10beda4ff - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector>::resolve_associated_item
  16:        0x10bed8cb4 - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector>::resolve
  17:        0x10bee28a8 - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector>::resolve_link
  18:        0x10bede190 - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_item
  19:        0x10beeaaec - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_inner_recur
  20:        0x10bede4f9 - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_item
  21:        0x10beeaaec - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_inner_recur
  22:        0x10bede4f9 - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_item
  23:        0x10beeaaec - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_inner_recur
  24:        0x10bede4f9 - <rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::LinkCollector as rustdoc[f00894b83031c0b6]::visit::DocVisitor>::visit_item
  25:        0x10bed77de - rustdoc[f00894b83031c0b6]::passes::collect_intra_doc_links::collect_intra_doc_links
  26:        0x10c0ac89c - <rustc_session[bfb82a2fb5a4229f]::session::Session>::time::<rustdoc[f00894b83031c0b6]::clean::types::Crate, rustdoc[f00894b83031c0b6]::core::run_global_ctxt::{closure#8}>
  27:        0x10bf88eec - rustdoc[f00894b83031c0b6]::core::run_global_ctxt
  28:        0x10c0acc82 - <rustc_session[bfb82a2fb5a4229f]::session::Session>::time::<(rustdoc[f00894b83031c0b6]::clean::types::Crate, rustdoc[f00894b83031c0b6]::config::RenderOptions, rustdoc[f00894b83031c0b6]::formats::cache::Cache), rustdoc[f00894b83031c0b6]::main_options::{closure#0}::{closure#0}::{closure#1}::{closure#0}>
  29:        0x10bfaf73e - <rustc_interface[53028ea1f8c6fee1]::passes::QueryContext>::enter::<rustdoc[f00894b83031c0b6]::main_options::{closure#0}::{closure#0}::{closure#1}, core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>>
  30:        0x10bf1f488 - <rustc_interface[53028ea1f8c6fee1]::interface::Compiler>::enter::<rustdoc[f00894b83031c0b6]::main_options::{closure#0}::{closure#0}, core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>>
  31:        0x10bf7cb82 - rustc_span[84a185776d0dd2fc]::with_source_map::<core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>, rustc_interface[53028ea1f8c6fee1]::interface::create_compiler_and_run<core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>, rustdoc[f00894b83031c0b6]::main_options::{closure#0}>::{closure#1}>
  32:        0x10bf0e2e4 - rustc_interface[53028ea1f8c6fee1]::interface::create_compiler_and_run::<core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>, rustdoc[f00894b83031c0b6]::main_options::{closure#0}>
  33:        0x10c056fe2 - rustdoc[f00894b83031c0b6]::main_options
  34:        0x10beebab8 - std[6ac955e25965e5b3]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[53028ea1f8c6fee1]::util::run_in_thread_pool_with_globals<rustdoc[f00894b83031c0b6]::main_args::{closure#0}, core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>>::{closure#0}, core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>>
  35:        0x10c0aa531 - <<std[6ac955e25965e5b3]::thread::Builder>::spawn_unchecked_<rustc_interface[53028ea1f8c6fee1]::util::run_in_thread_pool_with_globals<rustdoc[f00894b83031c0b6]::main_args::{closure#0}, core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>>::{closure#0}, core[37e76a7b93df2974]::result::Result<(), rustc_errors[162dcd24c6b4dc19]::ErrorReported>>::{closure#1} as core[37e76a7b93df2974]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  36:        0x10cbcfbd7 - std::sys::unix::thread::Thread::new::thread_start::h4e86ff58bd47d950
  37:     0x7fff6ab9f109 - __pthread_start

error: internal compiler error: unexpected panic

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 1.60.0-beta.7 (edbed409a 2022-03-31) running on x86_64-apple-darwin

note: compiler flags: --crate-type bin

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

query stack during panic:
end of query stack
error: could not document `rustdocpanic`

Caused by:
  process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name rustdocpanic src/main.rs -o /private/tmp/rustdocpanic/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1032053576d894a5 -L dependency=/private/tmp/rustdocpanic/target/debug/deps --crate-version 0.1.0` (exit status: 101)
Backtrace 

 Documenting rustdocpanic v0.1.0 (/private/tmp/rustdocpanic)
thread 'rustc' panicked at 'no entry found for key', src/librustdoc/passes/collect_intra_doc_links.rs:916:16
stack backtrace:
   0: _rust_begin_unwind
   1: core::panicking::panic_fmt
   2: core::panicking::panic_display
   3: core::panicking::panic_str
   4: core::option::expect_failed
   5: rustdoc::passes::collect_intra_doc_links::resolve_associated_trait_item
   6: <rustdoc::passes::collect_intra_doc_links::LinkCollector>::resolve_associated_item
   7: <rustdoc::passes::collect_intra_doc_links::LinkCollector>::resolve
   8: <rustdoc::passes::collect_intra_doc_links::LinkCollector>::resolve_link
   9: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_item
  10: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_inner_recur
  11: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_item
  12: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_inner_recur
  13: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_item
  14: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_inner_recur
  15: <rustdoc::passes::collect_intra_doc_links::LinkCollector as rustdoc::visit::DocVisitor>::visit_item
  16: rustdoc::passes::collect_intra_doc_links::collect_intra_doc_links
  17: <rustc_session::session::Session>::time::<rustdoc::clean::types::Crate, rustdoc::core::run_global_ctxt::{closure#8}>
  18: rustdoc::core::run_global_ctxt
  19: <rustc_session::session::Session>::time::<(rustdoc::clean::types::Crate, rustdoc::config::RenderOptions, rustdoc::formats::cache::Cache), rustdoc::main_options::{closure#0}::{closure#0}::{closure#1}::{closure#0}>
  20: <rustc_interface::passes::QueryContext>::enter::<rustdoc::main_options::{closure#0}::{closure#0}::{closure#1}, core::result::Result<(), rustc_errors::ErrorReported>>
  21: <rustc_interface::interface::Compiler>::enter::<rustdoc::main_options::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorReported>>
  22: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorReported>, rustc_interface::interface::create_compiler_and_run<core::result::Result<(), rustc_errors::ErrorReported>, rustdoc::main_options::{closure#0}>::{closure#1}>
  23: rustc_interface::interface::create_compiler_and_run::<core::result::Result<(), rustc_errors::ErrorReported>, rustdoc::main_options::{closure#0}>
  24: rustdoc::main_options
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

error: internal compiler error: unexpected panic

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 1.60.0-beta.7 (edbed409a 2022-03-31) running on x86_64-apple-darwin

note: compiler flags: --crate-type bin

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

query stack during panic:
end of query stack
error: could not document `rustdocpanic`

Caused by:
  process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name rustdocpanic src/main.rs -o /private/tmp/rustdocpanic/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1032053576d894a5 -L dependency=/private/tmp/rustdocpanic/target/debug/deps --crate-version 0.1.0` (exit status: 101)

@jdm jdm added T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ regression-from-stable-to-beta Performance or correctness regression from stable to beta. C-bug Category: This is a bug. labels Apr 4, 2022
@rustbot rustbot added the I-prioritize Issue: Indicates that prioritization has been requested for this issue. label Apr 4, 2022
@pietroalbini
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@rust-lang/rustdoc this is a regression affecting the release that is being prepared today.

@GuillaumeGomez
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I'll take a look.

@GuillaumeGomez GuillaumeGomez mentioned this issue Apr 4, 2022
Merged
Dylan-DPC added a commit to Dylan-DPC/rust that referenced this issue Apr 5, 2022
@Dylan-DPC
Rollup merge of rust-lang#95645 - GuillaumeGomez:intra-doc-link-ice-t…
bec8741 
…raits-in-scope-primitive, r=jyn514

Fix intra doc link ICE when trying to get traits in scope for primitive

Fixes rust-lang#95633.

I think `@notriddle` was the one who worked on this part of the code last so:

r? `@notriddle`
@bors bors closed this as completed in bf44a87 Apr 5, 2022
@jdm jdm mentioned this issue Apr 6, 2022
Merged
bors-servo added a commit to servo/servo that referenced this issue Apr 6, 2022
@bors-servo
Auto merge of #28808 - servo:jdm-patch-30, r=jdm
d811fe5 
Update nightly rustc.

This brings in the fix for rust-lang/rust#95633 which should unbreak our documentation builds.
@apiraino apiraino removed the I-prioritize Issue: Indicates that prioritization has been requested for this issue. label May 16, 2023
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C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
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Fix intra doc link ICE when trying to get traits in scope for primitive GuillaumeGomez/rust
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@jdm @pietroalbini @GuillaumeGomez @apiraino @rustbot