Open
Description
auto-reduced (treereduce-rust):
use std::ops::Coroutine;
const FOO_SIZE: usize = 1024;
struct Foo([u8; FOO_SIZE]);
impl Drop for Foo {
fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
}
fn overlap_move_points() -> impl Coroutine<Yield = ()> {
static || {
let first = Foo([0; FOO_SIZE]);
yield;
let second = first;
yield;
let second = first;
yield;
}
}
original (see tests/ui/coroutine/size-moved-locals.rs)
#![feature(coroutine_trait, coroutines)]
pub fn main() {}
use std::ops::Coroutine;
const FOO_SIZE: usize = 1024;
struct Foo([u8; FOO_SIZE]);
impl Drop for Foo {
fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
}
fn overlap_move_points() -> impl Coroutine<Yield = ()> {
static || {
let first = Foo([0; FOO_SIZE]);
yield;
let second = first;
yield;
let second = first;
yield;
}
}
Version information
rustc 1.79.0-nightly (c8f0d492a 2024-03-17)
binary: rustc
commit-hash: c8f0d492a74efd98df11287108b7f68c76d937dc
commit-date: 2024-03-17
host: x86_64-unknown-linux-gnu
release: 1.79.0-nightly
LLVM version: 18.1.2
Command:
/home/matthias/.rustup/toolchains/master/bin/rustc -Zvalidate-mir
Program output
error[E0407]: method `move_before_yield_with_noop` is not a member of trait `Drop`
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:5
|
7 | fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Drop`
error[E0658]: yield syntax is experimental
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:13:9
|
13 | yield;
| ^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutines)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0658]: yield syntax is experimental
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:15:9
|
15 | yield;
| ^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutines)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0658]: yield syntax is experimental
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:17:9
|
17 | yield;
| ^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutines)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0601]: `main` function not found in crate `mvce`
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:19:2
|
19 | }
| ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs`
error[E0658]: use of unstable library feature 'coroutine_trait'
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:1:5
|
1 | use std::ops::Coroutine;
| ^^^^^^^^^^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0658]: use of unstable library feature 'coroutine_trait'
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:46
|
7 | fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0658]: use of unstable library feature 'coroutine_trait'
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:10:34
|
10 | fn overlap_move_points() -> impl Coroutine<Yield = ()> {
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0046]: not all trait items implemented, missing: `drop`
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:6:1
|
6 | impl Drop for Foo {
| ^^^^^^^^^^^^^^^^^ missing `drop` in implementation
|
= help: implement the missing item: `fn drop(&mut self) { todo!() }`
error[E0658]: use of unstable library feature 'coroutine_trait'
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:56
|
7 | fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
| ^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
error[E0277]: the trait bound `(): Coroutine` is not satisfied
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:41
|
7 | fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `()`
error[E0658]: use of unstable library feature 'coroutine_trait'
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:10:44
|
10 | fn overlap_move_points() -> impl Coroutine<Yield = ()> {
| ^^^^^^^^^^
|
= note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
= help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
= note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date
warning: unused variable: `second`
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:14:13
|
14 | let second = first;
| ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
|
= note: `#[warn(unused_variables)]` on by default
warning: unused variable: `second`
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:16:13
|
16 | let second = first;
| ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
error[E0382]: use of moved value: `first`
--> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:16:22
|
12 | let first = Foo([0; FOO_SIZE]);
| ----- move occurs because `first` has type `Foo`, which does not implement the `Copy` trait
13 | yield;
14 | let second = first;
| ----- value moved here
15 | yield;
16 | let second = first;
| ^^^^^ value used here after move
error: internal compiler error: compiler/rustc_mir_transform/src/coroutine.rs:1825:13: Assignment between coroutine saved locals whose storage is not marked as conflicting: bb2[4]: _2 = _0
thread 'rustc' panicked at compiler/rustc_middle/src/util/bug.rs:35:44:
Box<dyn Any>
stack backtrace:
0: 0x7fb780534912 - std::backtrace_rs::backtrace::libunwind::trace::he7db98f6664d534e
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
1: 0x7fb780534912 - std::backtrace_rs::backtrace::trace_unsynchronized::h619c799dac771297
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fb780534912 - std::sys_common::backtrace::_print_fmt::he4f2d5cb37d77d8f
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:68:5
3: 0x7fb780534912 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2c2ff61be7201933
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7fb780585c8c - core::fmt::rt::Argument::fmt::h08ef8c695a5992ff
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/core/src/fmt/rt.rs:142:9
5: 0x7fb780585c8c - core::fmt::write::h7c1c187a97c999e0
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/core/src/fmt/mod.rs:1153:17
6: 0x7fb78052989f - std::io::Write::write_fmt::hea47b9313bd71e62
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/io/mod.rs:1843:15
7: 0x7fb7805346e4 - std::sys_common::backtrace::_print::h400ae2b937a18bdb
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7fb7805346e4 - std::sys_common::backtrace::print::h264d27d32710ab48
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7fb7805373eb - std::panicking::default_hook::{{closure}}::h3a6f7d4be3f0d4ca
10: 0x7fb780537143 - std::panicking::default_hook::h84a595b2334c3cc8
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/panicking.rs:292:9
11: 0x7fb77d1b093f - std[e817162b9b7eabe3]::panicking::update_hook::<alloc[97325586b22163c9]::boxed::Box<rustc_driver_impl[f94f754ac739cd9d]::install_ice_hook::{closure#0}>>::{closure#0}
12: 0x7fb780537b50 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h32a9cc8388c47bb8
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/alloc/src/boxed.rs:2034:9
13: 0x7fb780537b50 - std::panicking::rust_panic_with_hook::h1a2656a46ca887e3
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/panicking.rs:783:13
14: 0x7fb77d1dce04 - std[e817162b9b7eabe3]::panicking::begin_panic::<rustc_errors[3c206f64218413ce]::ExplicitBug>::{closure#0}
15: 0x7fb77d1d9a56 - std[e817162b9b7eabe3]::sys_common::backtrace::__rust_end_short_backtrace::<std[e817162b9b7eabe3]::panicking::begin_panic<rustc_errors[3c206f64218413ce]::ExplicitBug>::{closure#0}, !>
16: 0x7fb77d1d4f36 - std[e817162b9b7eabe3]::panicking::begin_panic::<rustc_errors[3c206f64218413ce]::ExplicitBug>
17: 0x7fb77d1e6281 - <rustc_errors[3c206f64218413ce]::diagnostic::BugAbort as rustc_errors[3c206f64218413ce]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
18: 0x7fb77d66a581 - rustc_middle[32fa053442ffa68c]::util::bug::opt_span_bug_fmt::<rustc_span[619430a38b92b4db]::span_encoding::Span>::{closure#0}
19: 0x7fb77d64e2ea - rustc_middle[32fa053442ffa68c]::ty::context::tls::with_opt::<rustc_middle[32fa053442ffa68c]::util::bug::opt_span_bug_fmt<rustc_span[619430a38b92b4db]::span_encoding::Span>::{closure#0}, !>::{closure#0}
20: 0x7fb77d64e168 - rustc_middle[32fa053442ffa68c]::ty::context::tls::with_context_opt::<rustc_middle[32fa053442ffa68c]::ty::context::tls::with_opt<rustc_middle[32fa053442ffa68c]::util::bug::opt_span_bug_fmt<rustc_span[619430a38b92b4db]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
21: 0x7fb77b4504c0 - rustc_middle[32fa053442ffa68c]::util::bug::bug_fmt
22: 0x7fb77d7d1db5 - <rustc_mir_transform[e8e47afb4bc4cd5b]::coroutine::EnsureCoroutineFieldAssignmentsNeverAlias as rustc_middle[32fa053442ffa68c]::mir::visit::Visitor>::visit_place
23: 0x7fb77d7d1f2f - <rustc_mir_transform[e8e47afb4bc4cd5b]::coroutine::EnsureCoroutineFieldAssignmentsNeverAlias as rustc_middle[32fa053442ffa68c]::mir::visit::Visitor>::visit_statement
24: 0x7fb77d7cdee3 - <rustc_mir_transform[e8e47afb4bc4cd5b]::coroutine::StateTransform as rustc_middle[32fa053442ffa68c]::mir::MirPass>::run_pass
25: 0x7fb77e40198d - rustc_mir_transform[e8e47afb4bc4cd5b]::pass_manager::run_passes_inner
26: 0x7fb77eae438b - rustc_mir_transform[e8e47afb4bc4cd5b]::mir_drops_elaborated_and_const_checked
27: 0x7fb77eae3ca3 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>
28: 0x7fb77e77d92e - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::VecCache<rustc_span[619430a38b92b4db]::def_id::LocalDefId, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
29: 0x7fb77e77d20c - rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
30: 0x7fb77eadfb69 - rustc_mir_transform[e8e47afb4bc4cd5b]::optimized_mir
31: 0x7fb77eade25f - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::optimized_mir::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>
32: 0x7fb77e4ef35c - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::DefIdCache<rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
33: 0x7fb77e4eea9e - rustc_query_impl[1f3654d87d6d05d9]::query_impl::optimized_mir::get_query_non_incr::__rust_end_short_backtrace
34: 0x7fb77ecd3123 - rustc_middle[32fa053442ffa68c]::query::plumbing::query_get_at::<rustc_query_system[f505054c8bedd3ad]::query::caches::DefIdCache<rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>>
35: 0x7fb77d66a349 - <rustc_middle[32fa053442ffa68c]::ty::context::TyCtxt>::coroutine_layout
36: 0x7fb77e756c07 - rustc_ty_utils[5f6aabd18d7b4781]::layout::layout_of_uncached
37: 0x7fb77e749208 - rustc_ty_utils[5f6aabd18d7b4781]::layout::layout_of
38: 0x7fb77e749191 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 16usize]>>
39: 0x7fb77e748490 - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::DefaultCache<rustc_middle[32fa053442ffa68c]::ty::ParamEnvAnd<rustc_middle[32fa053442ffa68c]::ty::Ty>, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
40: 0x7fb77e74812e - rustc_query_impl[1f3654d87d6d05d9]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace
41: 0x7fb77bfd4d95 - <rustc_mir_transform[e8e47afb4bc4cd5b]::known_panics_lint::KnownPanicsLint as rustc_mir_transform[e8e47afb4bc4cd5b]::pass_manager::MirLint>::run_lint
42: 0x7fb77e40198d - rustc_mir_transform[e8e47afb4bc4cd5b]::pass_manager::run_passes_inner
43: 0x7fb77eae438b - rustc_mir_transform[e8e47afb4bc4cd5b]::mir_drops_elaborated_and_const_checked
44: 0x7fb77eae3ca3 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>
45: 0x7fb77e77d92e - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::VecCache<rustc_span[619430a38b92b4db]::def_id::LocalDefId, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
46: 0x7fb77e77d20c - rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
47: 0x7fb77e8a4428 - rustc_interface[1d0052bc11394ad8]::passes::analysis
48: 0x7fb77e8a3219 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 1usize]>>
49: 0x7fb77f2411c3 - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::SingleCache<rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
50: 0x7fb77f240f3f - rustc_query_impl[1f3654d87d6d05d9]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
51: 0x7fb77f068fc4 - rustc_interface[1d0052bc11394ad8]::interface::run_compiler::<core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>, rustc_driver_impl[f94f754ac739cd9d]::run_compiler::{closure#0}>::{closure#0}
52: 0x7fb77f152485 - std[e817162b9b7eabe3]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_with_globals<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_pool_with_globals<rustc_interface[1d0052bc11394ad8]::interface::run_compiler<core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>, rustc_driver_impl[f94f754ac739cd9d]::run_compiler::{closure#0}>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>
53: 0x7fb77f1522b2 - <<std[e817162b9b7eabe3]::thread::Builder>::spawn_unchecked_<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_with_globals<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_pool_with_globals<rustc_interface[1d0052bc11394ad8]::interface::run_compiler<core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>, rustc_driver_impl[f94f754ac739cd9d]::run_compiler::{closure#0}>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#1} as core[ef30672e8fe2272c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
54: 0x7fb7805411e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8054d6ddbe496d18
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/alloc/src/boxed.rs:2020:9
55: 0x7fb7805411e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h941a950e2e2d287c
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/alloc/src/boxed.rs:2020:9
56: 0x7fb7805411e5 - std::sys::pal::unix::thread::Thread::new::thread_start::h76c5a09297c3569a
at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys/pal/unix/thread.rs:108:17
57: 0x7fb77a07355a - <unknown>
58: 0x7fb77a0f0a3c - <unknown>
59: 0x0 - <unknown>
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 1.79.0-nightly (c8f0d492a 2024-03-17) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z validate-mir -Z dump-mir-dir=dir
query stack during panic:
#0 [mir_drops_elaborated_and_const_checked] elaborating drops for `overlap_move_points::{closure#0}`
#1 [optimized_mir] optimizing MIR for `overlap_move_points::{closure#0}`
#2 [layout_of] computing layout of `{static coroutine@/tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:11:5: 11:14}`
#3 [mir_drops_elaborated_and_const_checked] elaborating drops for `overlap_move_points`
#4 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 14 previous errors; 2 warnings emitted
Some errors have detailed explanations: E0046, E0277, E0382, E0407, E0601, E0658.
For more information about an error, try `rustc --explain E0046`.
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Unstable option: MIR validationCategory: This is a bug.`#![feature(coroutines)]`Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Status: This bug is tracked inside the repo by a `known-bug` test.Status: A Minimal Complete and Verifiable Example has been found for this issueRelevant to the compiler team, which will review and decide on the PR/issue.
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Todo