ICE: no MIR available for DefId

[matthiaskrgr]

Code

When running x,py clippy clippy calls rustc on rustc_tools_util while checking its own code, and rustc chokes somehow.
I have been able to reproduce this with standalone rustc_tools_util for some reason.

src/tools/clippy/rustc_tools_util

Meta

rustc --version --verbose:

rustc 1.62.0-nightly (cb1219871 2022-05-08)
binary: rustc
commit-hash: cb121987158d69bb894ba1bcc21dc45d1e0a488f
commit-date: 2022-05-08
host: x86_64-unknown-linux-gnu
release: 1.62.0-nightly
LLVM version: 14.0.1

Error output

<output>

Backtrace

    Finished release [optimized] target(s) in 0.02s
< CodegenBackend { target: x86_64-unknown-linux-gnu, backend: "gcc" }
> Clippy { target: x86_64-unknown-linux-gnu }
  c Assemble { target_compiler: Compiler { stage: 0, host: x86_64-unknown-linux-gnu } }
  c Rustc { target: x86_64-unknown-linux-gnu }
  c Libdir { compiler: Compiler { stage: 0, host: x86_64-unknown-linux-gnu }, target: x86_64-unknown-linux-gnu }
  c Sysroot { compiler: Compiler { stage: 0, host: x86_64-unknown-linux-gnu } }
  c Sysroot { compiler: Compiler { stage: 0, host: x86_64-unknown-linux-gnu } }
  c Llvm { target: x86_64-unknown-linux-gnu }
  c Sysroot { compiler: Compiler { stage: 0, host: x86_64-unknown-linux-gnu } }
Checking stage0 clippy artifacts (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)
running: "/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "clippy" "--target" "x86_64-unknown-linux-gnu" "-Zunstable-options" "-Zbinary-dep-depinfo" "-j" "1" "-v" "-v" "-v" "-v" "-v" "--release" "--manifest-path" "/home/matthias/vcs/github/rust/src/tools/clippy/Cargo.toml" "--message-format" "json-render-diagnostics" "--" "--cap-lints" "warn" "-Aclippy::many_single_char_names" "-Aclippy::collapsible_if" "-Aclippy::type_complexity" "-Aclippy::missing_safety_doc" "-Aclippy::too_many_arguments" "-Aclippy::needless_lifetimes" "-Aclippy::wrong_self_convention"
       Fresh unicode-xid v0.2.2
       Fresh version_check v0.9.3
       Fresh matches v0.1.8
       Fresh tinyvec v0.3.4
       Fresh percent-encoding v2.1.0
       Fresh itoa v0.4.6
       Fresh arrayvec v0.7.0
       Fresh if_chain v1.0.0
       Fresh rustc-semver v1.1.0
   Compiling rustc_tools_util v0.2.0 (/home/matthias/vcs/github/rust/src/tools/clippy/rustc_tools_util)
     Running `CARGO=/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/cargo CARGO_CRATE_NAME=rustc_tools_util CARGO_MANIFEST_DIR=/home/matthias/vcs/github/rust/src/tools/clippy/rustc_tools_util CARGO_PKG_AUTHORS='' CARGO_PKG_DESCRIPTION='small helper to generate version information for git packages' CARGO_PKG_HOMEPAGE='' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=rustc_tools_util CARGO_PKG_REPOSITORY='https://github.com/rust-lang/rust-clippy' CARGO_PKG_VERSION=0.2.0 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_VERSION_PATCH=0 CARGO_PKG_VERSION_PRE='' LD_LIBRARY_PATH='/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-tools/release/deps:/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-sysroot/lib:/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib:/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib::/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib:/home/matthias/.rustup/toolchains/master/lib/' /home/matthias/.cargo/bin/sccache /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/clippy-driver rustc --crate-name rustc_tools_util --edition=2018 src/tools/clippy/rustc_tools_util/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=0 -C debug-assertions=off -C metadata=78a028e3a6e8b88a -C extra-filename=-78a028e3a6e8b88a --out-dir /home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-tools/release/deps -L dependency=/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-tools/release/deps -Z binary-dep-depinfo`
error: internal compiler error: compiler/rustc_monomorphize/src/collector.rs:993:9: no MIR available for DefId(1:7577 ~ std[b00f]::process::{impl#22}::new)

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/cb121987158d69bb894ba1bcc21dc45d1e0a488f/compiler/rustc_errors/src/lib.rs:1324:9
stack backtrace:
   0: std::panicking::begin_panic::<rustc_errors::ExplicitBug>
   1: std::panic::panic_any::<rustc_errors::ExplicitBug>
   2: <rustc_errors::HandlerInner>::bug::<&alloc::string::String>
   3: <rustc_errors::Handler>::bug::<&alloc::string::String>
   4: rustc_middle::ty::context::tls::with_opt::<rustc_middle::util::bug::opt_span_bug_fmt<rustc_span::span_encoding::Span>::{closure#0}, ()>
   5: rustc_middle::util::bug::opt_span_bug_fmt::<rustc_span::span_encoding::Span>
   6: rustc_middle::util::bug::bug_fmt
   7: rustc_monomorphize::collector::collect_neighbours
   8: rustc_monomorphize::collector::collect_items_rec
   9: <rustc_session::session::Session>::time::<(), rustc_monomorphize::collector::collect_crate_mono_items::{closure#1}>
  10: rustc_monomorphize::collector::collect_crate_mono_items
  11: rustc_monomorphize::partitioning::collect_and_partition_mono_items
  12: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), (&std::collections::hash::set::HashSet<rustc_span::def_id::DefId, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>, &[rustc_middle::mir::mono::CodegenUnit])>>
  13: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::collect_and_partition_mono_items, rustc_query_impl::plumbing::QueryCtxt>
  14: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::collect_and_partition_mono_items
  15: rustc_codegen_ssa::back::symbol_export::exported_symbols_provider_local
  16: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::CrateNum, &[(rustc_middle::middle::exported_symbols::ExportedSymbol, rustc_middle::middle::exported_symbols::SymbolExportInfo)]>>
  17: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt>
  18: <rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root
  19: rustc_metadata::rmeta::encoder::encode_metadata_impl
  20: rustc_data_structures::sync::join::<rustc_metadata::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata::rmeta::encoder::encode_metadata::{closure#1}, rustc_metadata::rmeta::encoder::EncodedMetadata, ()>
  21: rustc_metadata::rmeta::encoder::encode_metadata
  22: <rustc_interface::passes::QueryContext>::enter::<<rustc_interface::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core::result::Result<alloc::boxed::Box<dyn core::any::Any>, rustc_errors::ErrorGuaranteed>>
  23: <rustc_interface::queries::Queries>::ongoing_codegen
  24: <rustc_interface::interface::Compiler>::enter::<rustc_driver::run_compiler::{closure#1}::{closure#2}, core::result::Result<core::option::Option<rustc_interface::queries::Linker>, rustc_errors::ErrorGuaranteed>>
  25: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_interface::interface::create_compiler_and_run<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#1}>
  26: rustc_interface::interface::create_compiler_and_run::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>
  27: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new

note: Clippy version: clippy 0.1.62 (cb12198 2022-05-08)

query stack during panic:
#0 [collect_and_partition_mono_items] collect_and_partition_mono_items
#1 [exported_symbols] exported_symbols
end of query stack
error: could not compile `rustc_tools_util`

Caused by:
  process didn't exit successfully: `CARGO=/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/cargo CARGO_CRATE_NAME=rustc_tools_util CARGO_MANIFEST_DIR=/home/matthias/vcs/github/rust/src/tools/clippy/rustc_tools_util CARGO_PKG_AUTHORS='' CARGO_PKG_DESCRIPTION='small helper to generate version information for git packages' CARGO_PKG_HOMEPAGE='' CARGO_PKG_LICENSE='MIT OR Apache-2.0' CARGO_PKG_LICENSE_FILE='' CARGO_PKG_NAME=rustc_tools_util CARGO_PKG_REPOSITORY='https://github.com/rust-lang/rust-clippy' CARGO_PKG_VERSION=0.2.0 CARGO_PKG_VERSION_MAJOR=0 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_VERSION_PATCH=0 CARGO_PKG_VERSION_PRE='' LD_LIBRARY_PATH='/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-tools/release/deps:/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-sysroot/lib:/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib:/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib::/home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib:/home/matthias/.rustup/toolchains/master/lib/' /home/matthias/.cargo/bin/sccache /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/clippy-driver rustc --crate-name rustc_tools_util --edition=2018 src/tools/clippy/rustc_tools_util/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=0 -C debug-assertions=off -C metadata=78a028e3a6e8b88a -C extra-filename=-78a028e3a6e8b88a --out-dir /home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-tools/release/deps -L dependency=/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0-tools/release/deps -Z binary-dep-depinfo` (exit status: 101)
command did not execute successfully: "/home/matthias/vcs/github/rust/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "clippy" "--target" "x86_64-unknown-linux-gnu" "-Zunstable-options" "-Zbinary-dep-depinfo" "-j" "1" "-v" "-v" "-v" "-v" "-v" "--release" "--manifest-path" "/home/matthias/vcs/github/rust/src/tools/clippy/Cargo.toml" "--message-format" "json-render-diagnostics" "--" "--cap-lints" "warn" "-Aclippy::many_single_char_names" "-Aclippy::collapsible_if" "-Aclippy::type_complexity" "-Aclippy::missing_safety_doc" "-Aclippy::too_many_arguments" "-Aclippy::needless_lifetimes" "-Aclippy::wrong_self_convention"
expected success, got: exit status: 101
Traceback (most recent call last):
  File "/home/matthias/vcs/github/rust/./x.py", line 27, in <module>
    bootstrap.main()
  File "/home/matthias/vcs/github/rust/src/bootstrap/bootstrap.py", line 1195, in main
    bootstrap(help_triggered)
  File "/home/matthias/vcs/github/rust/src/bootstrap/bootstrap.py", line 1181, in bootstrap
    run(args, env=env, verbose=build.verbose, is_bootstrap=True)
  File "/home/matthias/vcs/github/rust/src/bootstrap/bootstrap.py", line 190, in run
    raise RuntimeError(err)
RuntimeError: failed to run: /home/matthias/vcs/github/rust/build/bootstrap/debug/bootstrap clippy -j 1 -vvvvv

[matthiaskrgr]

wondering if this is related to #85401 ,hm

[matthiaskrgr]

This now looks like this

warning: `clippy_lints` (lib) generated 3 warnings
error: internal compiler error: compiler/rustc_monomorphize/src/collector.rs:1031:9: no MIR available for DefId(1:7715 ~ std[2afd]::process::{impl#22}::new)

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0f4bcadb46006bc484dad85616b484f93879ca4e/compiler/rustc_errors/src/lib.rs:1392:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new

note: Clippy version: clippy 0.1.64 (0f4bcad 2022-07-30)

query stack during panic:
#0 [collect_and_partition_mono_items] collect_and_partition_mono_items
#1 [exported_symbols] exported_symbols
end of query stack
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0f4bcadb46006bc484dad85616b484f93879ca4e/compiler/rustc_errors/src/lib.rs:1392:9

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new

note: Clippy version: clippy 0.1.64 (0f4bcad 2022-07-30)

query stack during panic:
#0 [collect_and_partition_mono_items] collect_and_partition_mono_items
#1 [exported_symbols] exported_symbols
end of query stack
error: internal compiler error: compiler/rustc_monomorphize/src/collector.rs:1031:9: no MIR available for DefId(1:2418 ~ std[2afd]::env::var)

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0f4bcadb46006bc484dad85616b484f93879ca4e/compiler/rustc_errors/src/lib.rs:1392:9

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new

note: Clippy version: clippy 0.1.64 (0f4bcad 2022-07-30)

query stack during panic:
#0 [collect_and_partition_mono_items] collect_and_partition_mono_items
#1 [exported_symbols] exported_symbols
end of query stack
error: internal compiler error: compiler/rustc_monomorphize/src/collector.rs:1031:9: no MIR available for DefId(2:9044 ~ core[3fba]::option::{impl#5}::clone)

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0f4bcadb46006bc484dad85616b484f93879ca4e/compiler/rustc_errors/src/lib.rs:1392:9

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new

note: Clippy version: clippy 0.1.64 (0f4bcad 2022-07-30)

query stack during panic:
#0 [collect_and_partition_mono_items] collect_and_partition_mono_items
#1 [exported_symbols] exported_symbols
end of query stack
error: internal compiler error: compiler/rustc_monomorphize/src/collector.rs:1031:9: no MIR available for DefId(2:48537 ~ core[3fba]::fmt::{impl#3}::new_display)

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0f4bcadb46006bc484dad85616b484f93879ca4e/compiler/rustc_errors/src/lib.rs:1392:9

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new

note: Clippy version: clippy 0.1.64 (0f4bcad 2022-07-30)

query stack during panic:
#0 [collect_and_partition_mono_items] collect_and_partition_mono_items
#1 [exported_symbols] exported_symbols
end of query stack
error: could not compile `rustc_tools_util`
Build completed unsuccessfully in 0:00:04