Closed
Description
auto-reduced (treereduce-rust):
struct Foo {
bar: dyn for<v = Bar2(&NoisyDrop(&u))> Fn(usize),
}
original:
// check-pass
struct Foo {
bar: dyn for<v = Bar2(&NoisyDrop(&u), &NoisyDrop(&u))> Fn(usize, &'r dyn FnMut())
}
fn main() {
}
Version information
rustc 1.76.0-nightly (f32d29837 2023-12-06)
binary: rustc
commit-hash: f32d29837d3642475e23716cd8af5711d00c01ae
commit-date: 2023-12-06
host: x86_64-unknown-linux-gnu
release: 1.76.0-nightly
LLVM version: 17.0.5
Command:
/home/matthias/.rustup/toolchains/master/bin/rustc
Program output
error[E0412]: cannot find type `Bar2` in this scope
--> /tmp/icemaker_global_tempdir.LGGj7oNEUv0I/rustc_testrunner_tmpdir_reporting.D9qzUEL9qA9w/mvce.rs:2:22
|
2 | bar: dyn for<v = Bar2(&NoisyDrop(&u))> Fn(usize),
| ^^^^ not found in this scope
error[E0412]: cannot find type `NoisyDrop` in this scope
--> /tmp/icemaker_global_tempdir.LGGj7oNEUv0I/rustc_testrunner_tmpdir_reporting.D9qzUEL9qA9w/mvce.rs:2:28
|
2 | bar: dyn for<v = Bar2(&NoisyDrop(&u))> Fn(usize),
| ^^^^^^^^^ not found in this scope
error[E0412]: cannot find type `u` in this scope
--> /tmp/icemaker_global_tempdir.LGGj7oNEUv0I/rustc_testrunner_tmpdir_reporting.D9qzUEL9qA9w/mvce.rs:2:39
|
2 | bar: dyn for<v = Bar2(&NoisyDrop(&u))> Fn(usize),
| ^ help: a builtin type with a similar name exists: `u8`
error[E0658]: only lifetime parameters can be used in this context
--> /tmp/icemaker_global_tempdir.LGGj7oNEUv0I/rustc_testrunner_tmpdir_reporting.D9qzUEL9qA9w/mvce.rs:2:18
|
2 | bar: dyn for<v = Bar2(&NoisyDrop(&u))> Fn(usize),
| ^
|
= note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information
= help: add `#![feature(non_lifetime_binders)]` to the crate attributes to enable
warning: type parameter `v` should have an upper camel case name
--> /tmp/icemaker_global_tempdir.LGGj7oNEUv0I/rustc_testrunner_tmpdir_reporting.D9qzUEL9qA9w/mvce.rs:2:18
|
2 | bar: dyn for<v = Bar2(&NoisyDrop(&u))> Fn(usize),
| ^ help: convert the identifier to upper camel case (notice the capitalization): `V`
|
= note: `#[warn(non_camel_case_types)]` on by default
thread 'rustc' panicked at compiler/rustc_ast_lowering/src/lib.rs:553:55:
no entry for node id: `NodeId(26)`
stack backtrace:
0: 0x7ff74c98b45c - std::backtrace_rs::backtrace::libunwind::trace::h05b6a3fdb7984b42
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
1: 0x7ff74c98b45c - std::backtrace_rs::backtrace::trace_unsynchronized::h598b668ef45ec588
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7ff74c98b45c - std::sys_common::backtrace::_print_fmt::hbefb24ad1b1e1b2a
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/sys_common/backtrace.rs:68:5
3: 0x7ff74c98b45c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4780316eb305e509
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7ff74c9de4a0 - core::fmt::rt::Argument::fmt::h5cb309a7c172eabe
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/core/src/fmt/rt.rs:142:9
5: 0x7ff74c9de4a0 - core::fmt::write::h6308397b9e39079a
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/core/src/fmt/mod.rs:1120:17
6: 0x7ff74c97f34f - std::io::Write::write_fmt::ha9de23c18c6ad43b
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/io/mod.rs:1810:15
7: 0x7ff74c98b244 - std::sys_common::backtrace::_print::h12314f11f05d3175
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7ff74c98b244 - std::sys_common::backtrace::print::h2ee0c1070160e61c
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7ff74c98ded7 - std::panicking::default_hook::{{closure}}::h8e9e3d82075b4ca5
10: 0x7ff74c98dc3f - std::panicking::default_hook::hc6307ef37ca7e274
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/panicking.rs:292:9
11: 0x7ff74f6f6f30 - std[f19864afa78103cd]::panicking::update_hook::<alloc[2aa8f2c60f7e6c66]::boxed::Box<rustc_driver_impl[5d68deab5a6eda66]::install_ice_hook::{closure#0}>>::{closure#0}
12: 0x7ff74c98e618 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1331fce690faa3ac
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/alloc/src/boxed.rs:2021:9
13: 0x7ff74c98e618 - std::panicking::rust_panic_with_hook::h966b13c595fb6a12
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/panicking.rs:783:13
14: 0x7ff74c98e36e - std::panicking::begin_panic_handler::{{closure}}::hfef9796ac34a1d90
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/panicking.rs:657:13
15: 0x7ff74c98b926 - std::sys_common::backtrace::__rust_end_short_backtrace::h3b5384eeaf17c0a1
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/sys_common/backtrace.rs:171:18
16: 0x7ff74c98e0d2 - rust_begin_unwind
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/panicking.rs:645:5
17: 0x7ff74c9dab65 - core::panicking::panic_fmt::h4a9c5999dba52929
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/core/src/panicking.rs:72:14
18: 0x7ff750b6e4ec - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::new_named_lifetime
19: 0x7ff750e7f79d - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_ty_direct
20: 0x7ff7510bf842 - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_qpath
21: 0x7ff750e7ec4b - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_ty_direct
22: 0x7ff750b6f3b8 - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_generic_param
23: 0x7ff751578f6e - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_lifetime_binder
24: 0x7ff751579121 - rustc_arena[bcd5f08e463cc141]::outline::<<rustc_arena[bcd5f08e463cc141]::DroplessArena>::alloc_from_iter<rustc_hir[7a507a68aaeae313]::hir::PolyTraitRef, core[c98a5e2a9f438e2a]::iter::adapters::filter_map::FilterMap<core[c98a5e2a9f438e2a]::slice::iter::Iter<rustc_ast[1299bb691959ba4c]::ast::GenericBound>, <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_ty_direct::{closure#2}::{closure#0}>>::{closure#0}, &mut [rustc_hir[7a507a68aaeae313]::hir::PolyTraitRef]>
25: 0x7ff750e80633 - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_ty_direct
26: 0x7ff750e846be - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_field_def
27: 0x7ff750e83938 - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_variant_data
28: 0x7ff7516366f8 - <rustc_ast_lowering[a74689958c439adf]::LoweringContext>::lower_item_kind
29: 0x7ff750fa2665 - <rustc_ast_lowering[a74689958c439adf]::item::ItemLowerer>::lower_node
30: 0x7ff75162f23d - rustc_ast_lowering[a74689958c439adf]::lower_to_hir
31: 0x7ff75162e878 - rustc_query_impl[516b0f6d3c576e47]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[516b0f6d3c576e47]::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 8usize]>>
32: 0x7ff7518ba1b2 - rustc_query_system[63b2eb5e5eb99e14]::query::plumbing::try_execute_query::<rustc_query_impl[516b0f6d3c576e47]::DynamicConfig<rustc_query_system[63b2eb5e5eb99e14]::query::caches::SingleCache<rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[516b0f6d3c576e47]::plumbing::QueryCtxt, false>
33: 0x7ff7518b9dc6 - rustc_query_impl[516b0f6d3c576e47]::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
34: 0x7ff750c86049 - rustc_query_impl[516b0f6d3c576e47]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[516b0f6d3c576e47]::query_impl::hir_attrs::dynamic_query::{closure#2}::{closure#0}, rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 8usize]>>
35: 0x7ff750c855e7 - rustc_query_system[63b2eb5e5eb99e14]::query::plumbing::try_execute_query::<rustc_query_impl[516b0f6d3c576e47]::DynamicConfig<rustc_query_system[63b2eb5e5eb99e14]::query::caches::VecCache<rustc_hir[7a507a68aaeae313]::hir_id::OwnerId, rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[516b0f6d3c576e47]::plumbing::QueryCtxt, false>
36: 0x7ff750c85350 - rustc_query_impl[516b0f6d3c576e47]::query_impl::hir_attrs::get_query_non_incr::__rust_end_short_backtrace
37: 0x7ff750a171f3 - <rustc_middle[abf3d24358494a96]::hir::map::Map>::attrs
38: 0x7ff7518b7987 - rustc_passes[4b026eee6960c442]::entry::entry_fn
39: 0x7ff7518b7918 - rustc_query_impl[516b0f6d3c576e47]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[516b0f6d3c576e47]::query_impl::entry_fn::dynamic_query::{closure#2}::{closure#0}, rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 12usize]>>
40: 0x7ff7518b78eb - <rustc_query_impl[516b0f6d3c576e47]::query_impl::entry_fn::dynamic_query::{closure#2} as core[c98a5e2a9f438e2a]::ops::function::FnOnce<(rustc_middle[abf3d24358494a96]::ty::context::TyCtxt, ())>>::call_once
41: 0x7ff7518b7083 - rustc_query_system[63b2eb5e5eb99e14]::query::plumbing::try_execute_query::<rustc_query_impl[516b0f6d3c576e47]::DynamicConfig<rustc_query_system[63b2eb5e5eb99e14]::query::caches::SingleCache<rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 12usize]>>, false, false, false>, rustc_query_impl[516b0f6d3c576e47]::plumbing::QueryCtxt, false>
42: 0x7ff7518b6e4f - rustc_query_impl[516b0f6d3c576e47]::query_impl::entry_fn::get_query_non_incr::__rust_end_short_backtrace
43: 0x7ff7512c301f - rustc_interface[403c7d9aab312e25]::passes::analysis
44: 0x7ff7512c2f1d - rustc_query_impl[516b0f6d3c576e47]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[516b0f6d3c576e47]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 1usize]>>
45: 0x7ff751960a00 - rustc_query_system[63b2eb5e5eb99e14]::query::plumbing::try_execute_query::<rustc_query_impl[516b0f6d3c576e47]::DynamicConfig<rustc_query_system[63b2eb5e5eb99e14]::query::caches::SingleCache<rustc_middle[abf3d24358494a96]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[516b0f6d3c576e47]::plumbing::QueryCtxt, false>
46: 0x7ff751960807 - rustc_query_impl[516b0f6d3c576e47]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
47: 0x7ff75196f0e2 - rustc_interface[403c7d9aab312e25]::interface::run_compiler::<core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>, rustc_driver_impl[5d68deab5a6eda66]::run_compiler::{closure#0}>::{closure#0}
48: 0x7ff7519624c9 - std[f19864afa78103cd]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[403c7d9aab312e25]::util::run_in_thread_with_globals<rustc_interface[403c7d9aab312e25]::util::run_in_thread_pool_with_globals<rustc_interface[403c7d9aab312e25]::interface::run_compiler<core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>, rustc_driver_impl[5d68deab5a6eda66]::run_compiler::{closure#0}>::{closure#0}, core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>>::{closure#0}, core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>>
49: 0x7ff7519622f3 - <<std[f19864afa78103cd]::thread::Builder>::spawn_unchecked_<rustc_interface[403c7d9aab312e25]::util::run_in_thread_with_globals<rustc_interface[403c7d9aab312e25]::util::run_in_thread_pool_with_globals<rustc_interface[403c7d9aab312e25]::interface::run_compiler<core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>, rustc_driver_impl[5d68deab5a6eda66]::run_compiler::{closure#0}>::{closure#0}, core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>>::{closure#0}, core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[c98a5e2a9f438e2a]::result::Result<(), rustc_span[24843a324ed31ab0]::ErrorGuaranteed>>::{closure#1} as core[c98a5e2a9f438e2a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
50: 0x7ff74c9984a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha603a9d78630b4d9
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/alloc/src/boxed.rs:2007:9
51: 0x7ff74c9984a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdd9615f963a03fca
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/alloc/src/boxed.rs:2007:9
52: 0x7ff74c9984a5 - std::sys::unix::thread::Thread::new::thread_start::h15fde3375b9b660d
at /rustc/f32d29837d3642475e23716cd8af5711d00c01ae/library/std/src/sys/unix/thread.rs:108:17
53: 0x7ff74c7889eb - <unknown>
54: 0x7ff74c80c7cc - <unknown>
55: 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-compiler&template=ice.md
note: rustc 1.76.0-nightly (f32d29837 2023-12-06) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [hir_crate] getting the crate HIR
#1 [hir_attrs] getting HIR owner attributes in ``
#2 [entry_fn] looking up the entry function of a crate
#3 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 4 previous errors; 1 warning emitted
Some errors have detailed explanations: E0412, E0658.
For more information about an error, try `rustc --explain E0412`.