Rollup of 5 pull requests

[jhpratt]

Successful merges:

• Implement phantom variance markers #135807 (Implement phantom variance markers)
• Add some tracing to core bootstrap logic #136091 (Add some tracing to core bootstrap logic)
• Upgrade elsa to the newest version. #136094 (Upgrade elsa to the newest version.)
• rustc_ast: replace some len-checks + indexing with slice patterns etc. #136097 (rustc_ast: replace some len-checks + indexing with slice patterns etc.)
• triagebot: set myself on vacation #136101 (triagebot: set myself on vacation)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[jhpratt]

@bors r+ rollup=never p=5

[bors]

📌 Commit a953137 has been approved by jhpratt

It is now in the queue for this repository.

[bors]

⌛ Testing commit a953137 with merge d21b9c2...

[rust-log-analyzer]

The job dist-i686-linux failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

   8: 0xee903fcb - std::panicking::default_hook::{{closure}}::hf9797f89271b39b8
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/std/src/panicking.rs:298:22
   9: 0xee903e1e - std::panicking::default_hook::hd73f0fdf0c98d4e4
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/std/src/panicking.rs:325:9
  10: 0xe804d78c - <std[c056b586f2c73c49]::panicking::default_hook as core[46011a1357472d7c]::ops::function::Fn<(&std[c056b586f2c73c49]::panic::PanicHookInfo,)>>::call
  11: 0xe8028483 - <alloc[d816e318e664a7e2]::boxed::Box<dyn for<'a, 'b> core[46011a1357472d7c]::ops::function::Fn<(&'a std[c056b586f2c73c49]::panic::PanicHookInfo<'b>,), Output = ()> + core[46011a1357472d7c]::marker::Sync + core[46011a1357472d7c]::marker::Send> as core[46011a1357472d7c]::ops::function::Fn<(&std[c056b586f2c73c49]::panic::PanicHookInfo,)>>::call
  12: 0xe802857b - <alloc[d816e318e664a7e2]::boxed::Box<rustc_driver_impl[42908add318bcb02]::install_ice_hook::{closure#1}> as core[46011a1357472d7c]::ops::function::Fn<(&dyn for<'a, 'b> core[46011a1357472d7c]::ops::function::Fn<(&'a std[c056b586f2c73c49]::panic::PanicHookInfo<'b>,), Output = ()> + core[46011a1357472d7c]::marker::Sync + core[46011a1357472d7c]::marker::Send, &std[c056b586f2c73c49]::panic::PanicHookInfo)>>::call
  13: 0xe804be59 - std[c056b586f2c73c49]::panicking::update_hook::<alloc[d816e318e664a7e2]::boxed::Box<rustc_driver_impl[42908add318bcb02]::install_ice_hook::{closure#1}>>::{closure#0}
  14: 0xee904b48 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h28f84db71c5a35d5
  15: 0xee904b48 - std::panicking::rust_panic_with_hook::hba4e1ce57627751e
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/std/src/panicking.rs:839:13
  16: 0xee9047f4 - std::panicking::begin_panic_handler::{{closure}}::hf5ec883ade6bbaf3
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/std/src/panicking.rs:704:13
---
  19: 0xe7f2c230 - core::panicking::panic_fmt::h1c7a64c924700775
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/core/src/panicking.rs:75:14
  20: 0xe7f2c45f - core::panicking::panic_bounds_check::h37c2486bd6b809b8
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/core/src/panicking.rs:273:5
  21: 0xecbf6067 - <rustc_data_structures[40968251b6b58234]::sync::vec::AppendOnlyIndexVec<rustc_span[2812a29c68dcaaab]::def_id::LocalDefId, rustc_span[2812a29c68dcaaab]::span_encoding::Span>>::push
  22: 0xecaeadf7 - <rustc_resolve[764be07e64d23183]::Resolver>::create_def
  23: 0xecb6e17b - <rustc_resolve[764be07e64d23183]::def_collector::DefCollector>::create_def
  24: 0xecb6f73d - <rustc_resolve[764be07e64d23183]::def_collector::DefCollector as rustc_ast[b07969346e3cbf4e]::visit::Visitor>::visit_expr
  25: 0xecb8c2ef - <rustc_expand[b62cf2e57ab41d8a]::expand::AstFragment>::visit_with::<rustc_resolve[764be07e64d23183]::def_collector::DefCollector>
  26: 0xecb6df37 - rustc_resolve[764be07e64d23183]::def_collector::collect_definitions
  27: 0xecadcc17 - <rustc_resolve[764be07e64d23183]::Resolver as rustc_expand[b62cf2e57ab41d8a]::base::ResolverExpand>::visit_ast_fragment_with_placeholders
  28: 0xedcf4f17 - <rustc_expand[b62cf2e57ab41d8a]::expand::MacroExpander>::collect_invocations
  29: 0xedcf2618 - <rustc_expand[b62cf2e57ab41d8a]::expand::MacroExpander>::fully_expand_fragment
  30: 0xedceedf0 - <rustc_expand[b62cf2e57ab41d8a]::expand::MacroExpander>::expand_crate
  31: 0xe82fef6e - <rustc_session[5b244fde849379a5]::session::Session>::time::<rustc_ast[b07969346e3cbf4e]::ast::Crate, rustc_interface[47834e5f35668a1b]::passes::configure_and_expand::{closure#1}>
  32: 0xe8274bb5 - rustc_interface[47834e5f35668a1b]::passes::resolver_for_lowering_raw
  33: 0xecfa76e6 - rustc_query_impl[3e76e7a17b033b02]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3e76e7a17b033b02]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 8usize]>>
  34: 0xed145300 - <rustc_query_impl[3e76e7a17b033b02]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2} as core[46011a1357472d7c]::ops::function::FnOnce<(rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt, ())>>::call_once
  35: 0xecec2bcb - rustc_query_system[762892374c2f03e3]::query::plumbing::try_execute_query::<rustc_query_impl[3e76e7a17b033b02]::DynamicConfig<rustc_query_system[762892374c2f03e3]::query::caches::SingleCache<rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[3e76e7a17b033b02]::plumbing::QueryCtxt, false>
  36: 0xed148818 - rustc_query_impl[3e76e7a17b033b02]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace
  37: 0xee1a19f5 - <rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt>::resolver_for_lowering
  38: 0xe8272560 - rustc_interface[47834e5f35668a1b]::passes::early_lint_checks
  39: 0xecfa393f - rustc_query_impl[3e76e7a17b033b02]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3e76e7a17b033b02]::query_impl::early_lint_checks::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 0usize]>>
  40: 0xed238d9a - <rustc_query_impl[3e76e7a17b033b02]::query_impl::early_lint_checks::dynamic_query::{closure#2} as core[46011a1357472d7c]::ops::function::FnOnce<(rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt, ())>>::call_once
  41: 0xecebea3e - rustc_query_system[762892374c2f03e3]::query::plumbing::try_execute_query::<rustc_query_impl[3e76e7a17b033b02]::DynamicConfig<rustc_query_system[762892374c2f03e3]::query::caches::SingleCache<rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[3e76e7a17b033b02]::plumbing::QueryCtxt, false>
  42: 0xed147f30 - rustc_query_impl[3e76e7a17b033b02]::query_impl::early_lint_checks::get_query_non_incr::__rust_end_short_backtrace
  43: 0xec854074 - rustc_ast_lowering[330b33947b275214]::lower_to_hir
  44: 0xecfa94aa - rustc_query_impl[3e76e7a17b033b02]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3e76e7a17b033b02]::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>>
  45: 0xed0fa10a - <rustc_query_impl[3e76e7a17b033b02]::query_impl::hir_crate::dynamic_query::{closure#2} as core[46011a1357472d7c]::ops::function::FnOnce<(rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt, ())>>::call_once
  46: 0xecec15c9 - rustc_query_system[762892374c2f03e3]::query::plumbing::try_execute_query::<rustc_query_impl[3e76e7a17b033b02]::DynamicConfig<rustc_query_system[762892374c2f03e3]::query::caches::SingleCache<rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[3e76e7a17b033b02]::plumbing::QueryCtxt, false>
  47: 0xed149418 - rustc_query_impl[3e76e7a17b033b02]::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
  48: 0xe826ff75 - <rustc_middle[1e1d7f480943b278]::hir::provide::{closure#1} as core[46011a1357472d7c]::ops::function::FnOnce<(rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt, rustc_span[2812a29c68dcaaab]::def_id::LocalDefId)>>::call_once
  49: 0xecfa4bba - rustc_query_impl[3e76e7a17b033b02]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3e76e7a17b033b02]::query_impl::opt_hir_owner_nodes::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>>
  50: 0xed1f9df1 - <rustc_query_impl[3e76e7a17b033b02]::query_impl::opt_hir_owner_nodes::dynamic_query::{closure#2} as core[46011a1357472d7c]::ops::function::FnOnce<(rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt, rustc_span[2812a29c68dcaaab]::def_id::LocalDefId)>>::call_once
  51: 0xecf44559 - rustc_query_system[762892374c2f03e3]::query::plumbing::try_execute_query::<rustc_query_impl[3e76e7a17b033b02]::DynamicConfig<rustc_data_structures[40968251b6b58234]::vec_cache::VecCache<rustc_span[2812a29c68dcaaab]::def_id::LocalDefId, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>, rustc_query_system[762892374c2f03e3]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[3e76e7a17b033b02]::plumbing::QueryCtxt, false>
  52: 0xed14a6d3 - rustc_query_impl[3e76e7a17b033b02]::query_impl::opt_hir_owner_nodes::get_query_non_incr::__rust_end_short_backtrace
  53: 0xee2e2cda - rustc_middle[1e1d7f480943b278]::query::plumbing::query_get_at::<rustc_data_structures[40968251b6b58234]::vec_cache::VecCache<rustc_span[2812a29c68dcaaab]::def_id::LocalDefId, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>, rustc_query_system[762892374c2f03e3]::dep_graph::graph::DepNodeIndex>>
  54: 0xee2d6aab - <rustc_middle[1e1d7f480943b278]::hir::map::Map>::get_module
  55: 0xee2dc759 - rustc_middle[1e1d7f480943b278]::hir::map::hir_crate_items
  56: 0xecfa257f - rustc_query_impl[3e76e7a17b033b02]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3e76e7a17b033b02]::query_impl::hir_crate_items::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>>
  57: 0xed1f76aa - <rustc_query_impl[3e76e7a17b033b02]::query_impl::hir_crate_items::dynamic_query::{closure#2} as core[46011a1357472d7c]::ops::function::FnOnce<(rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt, ())>>::call_once
  58: 0xecec15c9 - rustc_query_system[762892374c2f03e3]::query::plumbing::try_execute_query::<rustc_query_impl[3e76e7a17b033b02]::DynamicConfig<rustc_query_system[762892374c2f03e3]::query::caches::SingleCache<rustc_middle[1e1d7f480943b278]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[3e76e7a17b033b02]::plumbing::QueryCtxt, false>
  59: 0xed149728 - rustc_query_impl[3e76e7a17b033b02]::query_impl::hir_crate_items::get_query_non_incr::__rust_end_short_backtrace
  60: 0x613020dd - <rustc_session[5b244fde849379a5]::session::Session>::time::<core[46011a1357472d7c]::result::Result<(), rustc_span[2812a29c68dcaaab]::ErrorGuaranteed>, rustdoc[cf3f8fcbca2a8caa]::core::run_global_ctxt::{closure#0}>
  61: 0x61728e04 - rustdoc[cf3f8fcbca2a8caa]::core::run_global_ctxt
  62: 0x61302e02 - <rustc_session[5b244fde849379a5]::session::Session>::time::<(rustdoc[cf3f8fcbca2a8caa]::clean::types::Crate, rustdoc[cf3f8fcbca2a8caa]::config::RenderOptions, rustdoc[cf3f8fcbca2a8caa]::formats::cache::Cache), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}::{closure#0}::{closure#0}>
  63: 0x615c2c0b - <std[c056b586f2c73c49]::thread::local::LocalKey<core[46011a1357472d7c]::cell::Cell<*const ()>>>::with::<rustc_middle[1e1d7f480943b278]::ty::context::tls::enter_context<<rustc_middle[1e1d7f480943b278]::ty::context::TyCtxt>::create_global_ctxt<(), rustc_interface[47834e5f35668a1b]::passes::create_and_enter_global_ctxt<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}::{closure#0}>::{closure#2}::{closure#0}>::{closure#3}, ()>::{closure#0}, ()>
  64: 0x6142833b - <rustc_interface[47834e5f35668a1b]::passes::create_and_enter_global_ctxt<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}::{closure#0}>::{closure#2} as core[46011a1357472d7c]::ops::function::FnOnce<(&rustc_session[5b244fde849379a5]::session::Session, rustc_middle[1e1d7f480943b278]::ty::context::CurrentGcx, &std[c056b586f2c73c49]::sync::once_lock::OnceLock<rustc_middle[1e1d7f480943b278]::ty::context::GlobalCtxt>, &rustc_data_structures[40968251b6b58234]::sync::worker_local::WorkerLocal<rustc_middle[1e1d7f480943b278]::arena::Arena>, &rustc_data_structures[40968251b6b58234]::sync::worker_local::WorkerLocal<rustc_hir[1ed6964ad054ba09]::Arena>, rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}::{closure#0})>>::call_once::{shim:vtable#0}
  65: 0x6140e9b7 - rustc_interface[47834e5f35668a1b]::passes::create_and_enter_global_ctxt::<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}::{closure#0}>
  66: 0x614f0972 - rustc_interface[47834e5f35668a1b]::interface::run_compiler::<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}>::{closure#1}
  67: 0x614cb16a - <scoped_tls[8911f09bc7ab1804]::ScopedKey<rustc_span[2812a29c68dcaaab]::SessionGlobals>>::set::<rustc_interface[47834e5f35668a1b]::util::run_in_thread_with_globals<rustc_interface[47834e5f35668a1b]::util::run_in_thread_pool_with_globals<rustc_interface[47834e5f35668a1b]::interface::run_compiler<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
  68: 0x613eb7ab - rustc_span[2812a29c68dcaaab]::create_session_globals_then::<(), rustc_interface[47834e5f35668a1b]::util::run_in_thread_with_globals<rustc_interface[47834e5f35668a1b]::util::run_in_thread_pool_with_globals<rustc_interface[47834e5f35668a1b]::interface::run_compiler<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}>
  69: 0x614e3358 - std[c056b586f2c73c49]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[47834e5f35668a1b]::util::run_in_thread_with_globals<rustc_interface[47834e5f35668a1b]::util::run_in_thread_pool_with_globals<rustc_interface[47834e5f35668a1b]::interface::run_compiler<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
  70: 0x615e184f - <<std[c056b586f2c73c49]::thread::Builder>::spawn_unchecked_<rustc_interface[47834e5f35668a1b]::util::run_in_thread_with_globals<rustc_interface[47834e5f35668a1b]::util::run_in_thread_pool_with_globals<rustc_interface[47834e5f35668a1b]::interface::run_compiler<(), rustdoc[cf3f8fcbca2a8caa]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[46011a1357472d7c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  71: 0xee90eff0 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h80c9bd6c304722e1
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/alloc/src/boxed.rs:2013:9
  72: 0xee90eff0 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea1600d2256f4168
  73: 0xee90eff0 - std::sys::pal::unix::thread::Thread::new::thread_start::h5ac78829c739e32c
                       at /rustc/d21b9c2d78ca60afe98a7e33e771c75360123548/library/std/src/sys/pal/unix/thread.rs:106:17
  74: 0xe77e6bbc - start_thread
  75: 0xe76b527e - __clone
  75: 0xe76b527e - __clone
  76:        0x0 - <unknown>

error: 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-rustdoc&template=ice.md
note: please make sure that you have updated to the latest nightly

warning: the ICE couldn't be written to `/checkout/rustc-ice-2025-01-27T02_31_17-55678.txt`: Read-only file system (os error 30)


note: rustc 1.86.0-nightly (d21b9c2d7 2025-01-27) running on i686-unknown-linux-gnu

note: compiler flags: --crate-type lib -C symbol-mangling-version=legacy -Z unstable-options -C linker=clang -Z crate-attr=doc(html_root_url="https://doc.rust-lang.org/nightly/") -Z crate-attr=warn(rust_2018_idioms) -Z unstable-options -Z force-unstable-if-unmarked
note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [resolver_for_lowering_raw] getting the resolver for lowering
#0 [resolver_for_lowering_raw] getting the resolver for lowering
#1 [early_lint_checks] perform lints prior to macro expansion
... and 3 other queries... use `env RUST_BACKTRACE=1` to see the full query stack
warning: build failed, waiting for other jobs to finish...
[RUSTC-TIMING] core test:false 16.151
[RUSTC-TIMING] core test:false 16.151
Command has failed. Rerun with -v to see more details.
  local time: Mon Jan 27 02:31:30 UTC 2025
  network time: Mon, 27 Jan 2025 02:31:30 GMT
##[error]Process completed with exit code 1.
Post job cleanup.

[bors]

💔 Test failed - checks-actions

[fmease]

@bors r-