Rust-clippy: thread 'rustc' panicked at 'Box<Any>', src/librustc_errors/lib.rs:480

[messense]

Run cargo clippy on https://github.com/PyO3/PyO3 resulted in ICE while cargo build compiles.

error: internal compiler error: src/librustc/ty/context.rs:304: node_id_to_type: no type for node `expr ::rt::begin_panic (id=35945)`

thread 'rustc' panicked at 'Box<Any>', src/librustc_errors/lib.rs:480
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
stack backtrace:
   0: std::sys::imp::backtrace::tracing::imp::unwind_backtrace
   1: std::panicking::default_hook::{{closure}}
   2: std::panicking::default_hook
   3: std::panicking::rust_panic_with_hook
   4: std::panicking::begin_panic
   5: rustc_errors::Handler::bug
   6: rustc::session::opt_span_bug_fmt::{{closure}}
   7: rustc::session::opt_span_bug_fmt
   8: rustc::session::bug_fmt
   9: rustc::ty::context::TypeckTables::node_id_to_type
  10: rustc::ty::context::TypeckTables::expr_ty
  11: <clippy_lints::functions::DerefVisitor<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_expr
  12: <clippy_lints::functions::DerefVisitor<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_expr
  13: clippy_lints::functions::Functions::check_raw_ptr
  14: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_trait_item::{{closure}}::{{closure}}
  15: rustc::lint::context::LintContext::with_lint_attrs
  16: rustc::hir::intravisit::Visitor::visit_nested_trait_item
  17: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_item::{{closure}}::{{closure}}
  18: rustc::lint::context::LintContext::with_lint_attrs
  19: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_mod
  20: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_item::{{closure}}::{{closure}}
  21: rustc::lint::context::LintContext::with_lint_attrs
  22: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_mod
  23: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_item::{{closure}}::{{closure}}
  24: rustc::lint::context::LintContext::with_lint_attrs
  25: <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_mod
  26: rustc::lint::context::check_crate
  27: rustc_driver::driver::phase_3_run_analysis_passes::{{closure}}
  28: rustc_driver::driver::phase_3_run_analysis_passes
  29: rustc_driver::driver::compile_input
  30: rustc_driver::run_compiler
thread 'main' panicked at 'rustc_thread failed: Any', src/libcore/result.rs:860
stack backtrace:
   0: std::sys::imp::backtrace::tracing::imp::unwind_backtrace
   1: std::panicking::default_hook::{{closure}}
   2: std::panicking::default_hook
   3: std::panicking::rust_panic_with_hook
   4: std::panicking::begin_panic
   5: std::panicking::begin_panic_fmt
   6: rust_begin_unwind
   7: core::panicking::panic_fmt
   8: core::result::unwrap_failed
   9: cargo_clippy::main
  10: __rust_maybe_catch_panic
  11: std::rt::lang_start
error: Could not compile `pyo3`.

To learn more, run the command again with --verbose.

[mcarton]

Reduced test case:

pub trait A
{
    fn b(&self, _c: *const ())
         { panic!() }
}

produces:

error: internal compiler error: /checkout/src/librustc/ty/context.rs:304: node_id_to_type: no type for node `expr ::rt::begin_panic (id=19)`

thread 'rustc' panicked at 'Box<Any>', /checkout/src/librustc_errors/lib.rs:480
stack backtrace:
   0:     0x7fd514e1a383 - std::sys::imp::backtrace::tracing::imp::unwind_backtrace::hcab99e0793da62c7
                               at /checkout/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
   1:     0x7fd514e156a6 - std::sys_common::backtrace::_print::hbfe5b0c7e79c0711
                               at /checkout/src/libstd/sys_common/backtrace.rs:71
   2:     0x7fd514e27b0a - std::panicking::default_hook::{{closure}}::h9ba2c6973907a2be
                               at /checkout/src/libstd/sys_common/backtrace.rs:60
                               at /checkout/src/libstd/panicking.rs:355
   3:     0x7fd514e2770b - std::panicking::default_hook::he4d55e2dd21c3cca
                               at /checkout/src/libstd/panicking.rs:371
   4:     0x7fd514e27f1b - std::panicking::rust_panic_with_hook::ha138c05cd33ad44d
                               at /checkout/src/libstd/panicking.rs:549
   5:     0x7fd5152f1567 - std::panicking::begin_panic::h635dcb616afebbaf
   6:     0x7fd51530bbee - rustc_errors::Handler::bug::hb434cbfb1834933a
   7:     0x7fd516325d00 - rustc::session::opt_span_bug_fmt::{{closure}}::hac204eef65c75f97
   8:     0x7fd516325818 - rustc::session::opt_span_bug_fmt::h8aedf023459cb182
   9:     0x7fd516325511 - rustc::session::bug_fmt::h09b25486536a5ac7
  10:     0x7fd5163b1b42 - rustc::ty::context::TypeckTables::node_id_to_type::h56a55768fa4ad026
  11:     0x7fd5163b1d78 - rustc::ty::context::TypeckTables::expr_ty::hfab88676d34bc667
  12:     0x556520f8693f - <clippy_lints::functions::DerefVisitor<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_expr::h4d43e41efd985cdd
  13:     0x556520f86985 - <clippy_lints::functions::DerefVisitor<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_expr::h4d43e41efd985cdd
  14:     0x556520f863d2 - clippy_lints::functions::Functions::check_raw_ptr::h60a4945e3e3a6a72
  15:     0x7fd5162ac296 - rustc::lint::context::LintContext::with_lint_attrs::h25832a40d1bcef80
  16:     0x7fd5161fcd26 - rustc::hir::intravisit::Visitor::visit_nested_trait_item::hc58527da207031f0
  17:     0x7fd51620075c - rustc::hir::intravisit::walk_item::ha2b9b5584a3f6afb
  18:     0x7fd5162b96dc - rustc::lint::context::LintContext::with_lint_attrs::he485e5f2a2fad768
  19:     0x7fd5162bd27d - <rustc::lint::context::LateContext<'a, 'tcx> as rustc::hir::intravisit::Visitor<'tcx>>::visit_mod::h41b1beb69ae054d3
  20:     0x7fd5162c1edf - rustc::lint::context::check_crate::h633e1781f99229a1
  21:     0x7fd516c428c3 - rustc_driver::driver::phase_3_run_analysis_passes::{{closure}}::h5ee2deada840296d
  22:     0x7fd516c3d238 - rustc_driver::driver::phase_3_run_analysis_passes::hbc88dd193ceb02a2
  23:     0x7fd516c1a940 - rustc_driver::driver::compile_input::h22316d34abd2e92e
  24:     0x7fd516c63ea6 - rustc_driver::run_compiler::he2000b3a5ab5e49a
  25:     0x556520e9c3ef - std::sys_common::backtrace::__rust_begin_short_backtrace::h6ef972a84f19f555
  26:     0x556520e9d93b - std::panicking::try::do_call::ha8e5c156fc78af50
  27:     0x7fd514e312aa - __rust_maybe_catch_panic
                               at /checkout/src/libpanic_unwind/lib.rs:98
  28:     0x556520ea4ab7 - <F as alloc::boxed::FnBox<A>>::call_box::h85dff89ae2b426bb
  29:     0x7fd514e26905 - std::sys::imp::thread::Thread::new::thread_start::h227b2afaa9316a8d
                               at /checkout/src/liballoc/boxed.rs:658
                               at /checkout/src/libstd/sys_common/thread.rs:21
                               at /checkout/src/libstd/sys/unix/thread.rs:84
  30:     0x7fd514979296 - start_thread
  31:     0x7fd5133e725e - __clone
  32:                0x0 - <unknown>
thread 'main' panicked at 'rustc_thread failed: Any', /checkout/src/libcore/result.rs:860
stack backtrace:
   0:     0x7fd514e1a383 - std::sys::imp::backtrace::tracing::imp::unwind_backtrace::hcab99e0793da62c7
                               at /checkout/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
   1:     0x7fd514e156a6 - std::sys_common::backtrace::_print::hbfe5b0c7e79c0711
                               at /checkout/src/libstd/sys_common/backtrace.rs:71
   2:     0x7fd514e27b0a - std::panicking::default_hook::{{closure}}::h9ba2c6973907a2be
                               at /checkout/src/libstd/sys_common/backtrace.rs:60
                               at /checkout/src/libstd/panicking.rs:355
   3:     0x7fd514e2770b - std::panicking::default_hook::he4d55e2dd21c3cca
                               at /checkout/src/libstd/panicking.rs:371
   4:     0x7fd514e27f1b - std::panicking::rust_panic_with_hook::ha138c05cd33ad44d
                               at /checkout/src/libstd/panicking.rs:549
   5:     0x7fd514e27df4 - std::panicking::begin_panic::hcdbfa35c94142fa2
                               at /checkout/src/libstd/panicking.rs:511
   6:     0x7fd514e27d29 - std::panicking::begin_panic_fmt::hc09fe500d9b7be81
                               at /checkout/src/libstd/panicking.rs:495
   7:     0x7fd514e27cb7 - rust_begin_unwind
                               at /checkout/src/libstd/panicking.rs:471
   8:     0x7fd514e6ffcd - core::panicking::panic_fmt::h883a028e9f4b4457
                               at /checkout/src/libcore/panicking.rs:69
   9:     0x556520ea4798 - core::result::unwrap_failed::hc53a1b62fe59ccdb
  10:     0x556520eaa213 - cargo_clippy::main::h18fcf23b7cdf698e
  11:     0x7fd514e312aa - __rust_maybe_catch_panic
                               at /checkout/src/libpanic_unwind/lib.rs:98
  12:     0x7fd514e28db8 - std::rt::lang_start::ha09816a4e25587ea
                               at /checkout/src/libstd/panicking.rs:433
                               at /checkout/src/libstd/panic.rs:361
                               at /checkout/src/libstd/rt.rs:59
  13:     0x7fd51331a439 - __libc_start_main
  14:     0x556520e9a0f9 - _start
  15:                0x0 - <unknown>