Initial UnsafePinned implementation [Part 2: Lowering] by Sky9x · Pull Request #139896 · rust-lang/rust (original) (raw)
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#19 exporting to docker image format
#19 sending tarball 20.0s done
#19 DONE 33.6s
##[endgroup]
Setting extra environment values for docker: --env ENABLE_GCC_CODEGEN=1 --env GCC_EXEC_PREFIX=/usr/lib/gcc/
[CI_JOB_NAME=x86_64-gnu-llvm-19]
[CI_JOB_NAME=x86_64-gnu-llvm-19]
debug: `DISABLE_CI_RUSTC_IF_INCOMPATIBLE` configured.
---
sccache: Listening on address 127.0.0.1:4226
##[group]Configure the build
configure: processing command line
configure:
configure: build.configure-args := ['--build=x86_64-unknown-linux-gnu', '--llvm-root=/usr/lib/llvm-19', '--enable-llvm-link-shared', '--set', 'rust.randomize-layout=true', '--set', 'rust.thin-lto-import-instr-limit=10', '--set', 'build.print-step-timings', '--enable-verbose-tests', '--set', 'build.metrics', '--enable-verbose-configure', '--enable-sccache', '--disable-manage-submodules', '--enable-locked-deps', '--enable-cargo-native-static', '--set', 'rust.codegen-units-std=1', '--set', 'dist.compression-profile=balanced', '--dist-compression-formats=xz', '--set', 'rust.lld=false', '--disable-dist-src', '--release-channel=nightly', '--enable-debug-assertions', '--enable-overflow-checks', '--enable-llvm-assertions', '--set', 'rust.verify-llvm-ir', '--set', 'rust.codegen-backends=llvm,cranelift,gcc', '--set', 'llvm.static-libstdcpp', '--enable-new-symbol-mangling']
configure: build.build := x86_64-unknown-linux-gnu
configure: target.x86_64-unknown-linux-gnu.llvm-config := /usr/lib/llvm-19/bin/llvm-config
configure: llvm.link-shared := True
configure: rust.randomize-layout := True
configure: rust.thin-lto-import-instr-limit := 10
---
Number of decisions: 4447
longest path: 1159 (code: 152)
longest backtrack: 66 (code: 428)
Shared 86733 out of 152951 states by creating 14756 new states, saving 71977
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/expmed.cc: In function ‘rtx_def* extract_bit_field_1(rtx, poly_uint64, poly_uint64, int, rtx, machine_mode, machine_mode, bool, bool, rtx_def**)’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/expmed.cc:1864:45: warning: ‘*(unsigned int*)((char*)&imode + offsetof(scalar_int_mode, scalar_int_mode::m_mode))’ may be used uninitialized [-Wmaybe-uninitialized]
1864 | rtx sub = extract_bit_field_as_subreg (mode1, op0, imode,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
1865 | bitsize, bitnum);
| ~~~~~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/expmed.cc:1824:19: note: ‘*(unsigned int*)((char*)&imode + offsetof(scalar_int_mode, scalar_int_mode::m_mode))’ was declared here
1824 | scalar_int_mode imode;
| ^~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/gimple-range-gori.cc: In member function ‘void range_def_chain::dump(FILE*, basic_block, const char*)’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/gimple-range-gori.cc:319:19: warning: format not a string literal and no format arguments [-Wformat-security]
319 | fprintf (f, prefix);
| ~~~~~~~~^~~~~~~~~~~
---
from /checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/analyzer/region-model.h:33,
from /checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/analyzer/access-diagram.cc:39:
In constructor ‘ana::byte_range::byte_range(ana::byte_offset_t, ana::byte_size_t)’,
inlined from ‘virtual text_art::table ana::string_literal_spatial_item::make_table(const ana::bit_to_table_map&, text_art::style_manager&) const’ at /checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/analyzer/access-diagram.cc:1812:18:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/analyzer/store.h:312:5: warning: ‘size_in_bytes.generic_wide_int<fixed_wide_int_storage<128> >::fixed_wide_int_storage<128>.fixed_wide_int_storage<128>::val[1]’ may be used uninitialized [-Wmaybe-uninitialized]
312 | m_size_in_bytes (size_in_bytes)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/analyzer/access-diagram.cc: In member function ‘virtual text_art::table ana::string_literal_spatial_item::make_table(const ana::bit_to_table_map&, text_art::style_manager&) const’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/analyzer/access-diagram.cc:1808:28: note: ‘size_in_bytes.generic_wide_int<fixed_wide_int_storage<128> >::fixed_wide_int_storage<128>.fixed_wide_int_storage<128>::val[1]’ was declared here
1808 | byte_size_t size_in_bytes
| ^~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/diagnostic.cc: In function ‘void fancy_abort(const char*, int, const char*)’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/diagnostic.cc:1677:15: warning: format not a string literal and no format arguments [-Wformat-security]
1677 | fnotice (stderr, diagnostic_kind_text[DK_ICE]);
---
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/gcc.cc:7930:9: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
7930 | write (fd, "\n\n", 2);
| ~~~~~~^~~~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/gcc.cc: In member function ‘void driver::final_actions() const’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/gcc.cc:9307:13: warning: ignoring return value of ‘int truncate(const char*, __off_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
9307 | truncate(totruncate_file, 0);
| ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/lto-wrapper.cc: In function ‘bool find_and_merge_options(int, off_t, const char*, vec<cl_decoded_option>, bool, vec<cl_decoded_option>*, const char*)’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/lto-wrapper.cc:1165:8: warning: ignoring return value of ‘ssize_t read(int, void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
1165 | read (fd, data, length);
| ~~~~~^~~~~~~~~~~~~~~~~~
---
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/lto/lto-common.cc: In function ‘void lto_resolution_read(splay_tree, FILE*, lto_file*)’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/lto/lto-common.cc:2091:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
2091 | fscanf (resolution, " "); /* Read white space. */
| ~~~~~~~^~~~~~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/lto/lto-common.cc:2093:9: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
2093 | fread (obj_name, sizeof (char), name_len, resolution);
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/lto/lto-common.cc:2113:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
2113 | fscanf (resolution, "%u", &num_symbols);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/gcc/jit/jit-recording.cc:32:
---
Applying io_quotes_use to linux/blkzoned.h
Applying io_quotes_use to linux/ipmi.h
Applying io_quotes_use to linux/psp-dbc.h
Applying io_quotes_use to linux/bt-bmc.h
Applying io_quotes_use to linux/tps6594_pfsm.h
Applying io_quotes_use to linux/cxl_mem.h
Applying io_quotes_use to linux/wmi.h
Applying io_quotes_use to linux/auto_fs.h
Applying io_quotes_use to linux/mmtimer.h
Applying io_quotes_use to linux/f2fs.h
Applying io_quotes_use to linux/vhost.h
---
Applying io_quotes_use to sound/asound.h
Applying io_quotes_use to sound/compress_offload.h
Applying hpux8_bogus_inlines to math.h
Applying pthread_incomplete_struct_argument to pthread.h
Fixed: pthread.h
Applying io_quotes_use to misc/mrvl_cn10k_dpi.h
Applying io_quotes_use to misc/ocxl.h
Applying io_quotes_use to misc/cxl.h
Applying io_quotes_use to misc/xilinx_sdfec.h
Applying io_quotes_def to unicode/platform.h
Applying sun_malloc to malloc.h
Applying io_quotes_use to scsi/cxlflash_ioctl.h
---
Applying machine_name to x86_64-linux-gnu/bits/unistd_ext.h
Applying io_quotes_use to x86_64-linux-gnu/asm/mtrr.h
Applying io_quotes_use to x86_64-linux-gnu/asm/amd_hsmp.h
Applying machine_name to openssl/e_os2.h
Applying io_quotes_use to drm/xe_drm.h
Applying io_quotes_use to drm/radeon_drm.h
Applying io_quotes_use to drm/panfrost_drm.h
Applying io_quotes_use to drm/etnaviv_drm.h
Applying io_quotes_use to drm/lima_drm.h
Applying io_quotes_use to drm/qaic_accel.h
Applying io_quotes_use to drm/vc4_drm.h
Applying io_quotes_use to drm/i915_drm.h
Applying io_quotes_use to drm/omap_drm.h
Applying io_quotes_use to drm/pvr_drm.h
Applying io_quotes_use to drm/amdgpu_drm.h
Applying io_quotes_use to drm/vgem_drm.h
Applying io_quotes_use to drm/msm_drm.h
Applying io_quotes_use to drm/v3d_drm.h
Applying io_quotes_use to drm/exynos_drm.h
Applying io_quotes_use to drm/nouveau_drm.h
Applying io_quotes_use to drm/drm.h
Applying io_quotes_use to drm/habanalabs_accel.h
Applying io_quotes_use to drm/tegra_drm.h
Applying io_quotes_use to rdma/rdma_user_ioctl.h
cc1: note: self-tests are not enabled in this build
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/c++tools/server.cc: In function ‘void server(bool, int, module_resolver*)’:
/checkout/obj/build/x86_64-unknown-linux-gnu/gcc/src/c++tools/server.cc:620:10: warning: ignoring return value of ‘int pipe(int*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
---
---- [ui] tests/ui/coroutine/drop-and-replace.rs stdout ----
error: test compilation failed although it shouldn't!
status: exit status: 101
command: env -u RUSTC_LOG_COLOR RUSTC_ICE="0" RUST_BACKTRACE="short" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/tests/ui/coroutine/drop-and-replace.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=/cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=/checkout/vendor" "--sysroot" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2" "--target=x86_64-unknown-linux-gnu" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coroutine/drop-and-replace/a" "-A" "internal_features" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers"
stdout: none
--- stderr -------------------------------
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _3 of movable coro shouldn't be pinned, yet it is pinned by [_3]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic:
#0 [mir_coroutine_witnesses] coroutine witness types for `main::{closure#0}`
#1 [needs_drop_raw] computing whether `{coroutine witness@/checkout/tests/ui/coroutine/drop-and-replace.rs:21:5: 21:7}` needs drop
#2 [dropck_outlives] computing dropck types for `{coroutine@/checkout/tests/ui/coroutine/drop-and-replace.rs:21:5: 21:7}`
#3 [mir_borrowck] borrow-checking `main`
#4 [analysis] running analysis passes on this crate
end of query stack
------------------------------------------
---- [ui] tests/ui/coroutine/drop-control-flow.rs stdout ----
error: test compilation failed although it shouldn't!
status: exit status: 101
command: env -u RUSTC_LOG_COLOR RUSTC_ICE="0" RUST_BACKTRACE="short" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/tests/ui/coroutine/drop-control-flow.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=/cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=/checkout/vendor" "--sysroot" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2" "--target=x86_64-unknown-linux-gnu" "--check-cfg" "cfg(test,FALSE)" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coroutine/drop-control-flow" "-A" "unused" "-A" "internal_features" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers"
stdout: none
--- stderr -------------------------------
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _3 of movable coro shouldn't be pinned, yet it is pinned by [_3]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic:
#0 [mir_coroutine_witnesses] coroutine witness types for `reinit::{closure#0}`
#1 [needs_drop_raw] computing whether `{coroutine witness@/checkout/tests/ui/coroutine/drop-control-flow.rs:77:26: 77:28}` needs drop
#2 [dropck_outlives] computing dropck types for `{coroutine@/checkout/tests/ui/coroutine/drop-control-flow.rs:77:26: 77:28}`
#3 [mir_borrowck] borrow-checking `reinit`
#4 [analysis] running analysis passes on this crate
end of query stack
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _3 of movable coro shouldn't be pinned, yet it is pinned by [_3]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic:
#0 [mir_coroutine_witnesses] coroutine witness types for `loop_uninit::{closure#0}`
#1 [needs_drop_raw] computing whether `{coroutine witness@/checkout/tests/ui/coroutine/drop-control-flow.rs:86:26: 86:28}` needs drop
#2 [dropck_outlives] computing dropck types for `{coroutine@/checkout/tests/ui/coroutine/drop-control-flow.rs:86:26: 86:28}`
#3 [mir_borrowck] borrow-checking `loop_uninit`
#4 [analysis] running analysis passes on this crate
end of query stack
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _3 of movable coro shouldn't be pinned, yet it is pinned by [_3]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic:
#0 [mir_coroutine_witnesses] coroutine witness types for `nested_loop::{closure#0}`
#1 [needs_drop_raw] computing whether `{coroutine witness@/checkout/tests/ui/coroutine/drop-control-flow.rs:99:26: 99:28}` needs drop
#2 [dropck_outlives] computing dropck types for `{coroutine@/checkout/tests/ui/coroutine/drop-control-flow.rs:99:26: 99:28}`
#3 [mir_borrowck] borrow-checking `nested_loop`
#4 [analysis] running analysis passes on this crate
end of query stack
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _3 of movable coro shouldn't be pinned, yet it is pinned by [_3]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic:
#0 [mir_coroutine_witnesses] coroutine witness types for `loop_continue::{closure#0}`
#1 [needs_drop_raw] computing whether `{coroutine witness@/checkout/tests/ui/coroutine/drop-control-flow.rs:114:26: 114:28}` needs drop
#2 [dropck_outlives] computing dropck types for `{coroutine@/checkout/tests/ui/coroutine/drop-control-flow.rs:114:26: 114:28}`
#3 [mir_borrowck] borrow-checking `loop_continue`
#4 [analysis] running analysis passes on this crate
end of query stack
------------------------------------------
---- [ui] tests/ui/coroutine/reinit-in-match-guard.rs stdout ----
error: test compilation failed although it shouldn't!
status: exit status: 101
command: env -u RUSTC_LOG_COLOR RUSTC_ICE="0" RUST_BACKTRACE="short" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/tests/ui/coroutine/reinit-in-match-guard.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=/cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=/checkout/vendor" "--sysroot" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2" "--target=x86_64-unknown-linux-gnu" "--check-cfg" "cfg(test,FALSE)" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coroutine/reinit-in-match-guard" "-A" "unused" "-A" "internal_features" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers"
stdout: none
--- stderr -------------------------------
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _3 of movable coro shouldn't be pinned, yet it is pinned by [_3]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic:
#0 [mir_coroutine_witnesses] coroutine witness types for `main::{closure#0}`
#1 [needs_drop_raw] computing whether `{coroutine witness@/checkout/tests/ui/coroutine/reinit-in-match-guard.rs:8:5: 8:7}` needs drop
#2 [dropck_outlives] computing dropck types for `{coroutine@/checkout/tests/ui/coroutine/reinit-in-match-guard.rs:8:5: 8:7}`
#3 [mir_borrowck] borrow-checking `main`
#4 [analysis] running analysis passes on this crate
end of query stack
------------------------------------------
---- [ui] tests/ui/coroutine/resume-arg-size.rs stdout ----
error: test compilation failed although it shouldn't!
status: exit status: 101
command: env -u RUSTC_LOG_COLOR RUSTC_ICE="0" RUST_BACKTRACE="short" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/tests/ui/coroutine/resume-arg-size.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=/cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=/checkout/vendor" "--sysroot" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2" "--target=x86_64-unknown-linux-gnu" "--check-cfg" "cfg(test,FALSE)" "-O" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coroutine/resume-arg-size/a" "-A" "internal_features" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers"
stdout: none
--- stderr -------------------------------
thread 'rustc' panicked at compiler/rustc_mir_transform/src/coroutine.rs:757:21:
local _2 of movable coro shouldn't be pinned, yet it is pinned by [_2]
stack backtrace:
0: __rustc::rust_begin_unwind
1: core::panicking::panic_fmt
2: rustc_mir_transform::coroutine::locals_live_across_suspend_points
3: rustc_mir_transform::coroutine::mir_coroutine_witnesses
[... omitted 3 frames ...]
4: rustc_ty_utils::needs_drop::needs_drop_raw
[... omitted 3 frames ...]
5: <rustc_middle::ty::Ty>::needs_drop
6: rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner
7: rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner
8: <rustc_infer::infer::InferCtxtBuilder as rustc_trait_selection::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, rustc_traits::dropck_outlives::dropck_outlives::{closure#0}>
9: rustc_traits::dropck_outlives::dropck_outlives
[... omitted 3 frames ...]
10: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::perform_query
11: <rustc_middle::traits::query::type_op::DropckOutlives as rustc_trait_selection::traits::query::type_op::QueryTypeOp>::fully_perform_into
12: <rustc_infer::infer::InferCtxt>::commit_if_ok::<rustc_middle::traits::query::DropckOutlivesResult, rustc_span::ErrorGuaranteed, rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>::{closure#0}>
13: rustc_trait_selection::traits::query::type_op::custom::scrape_region_constraints::<rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives>, rustc_middle::traits::query::DropckOutlivesResult, <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform::{closure#1}>
14: <rustc_middle::ty::ParamEnvAnd<rustc_middle::traits::query::type_op::DropckOutlives> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform
15: <rustc_borrowck::type_check::liveness::trace::LivenessContext>::compute_drop_data
16: <indexmap::map::core::entry::Entry<rustc_middle::ty::Ty, rustc_borrowck::type_check::liveness::trace::DropData>>::or_insert_with::<<rustc_borrowck::type_check::liveness::trace::LivenessContext>::add_drop_live_facts_for::{closure#0}>
17: rustc_borrowck::type_check::liveness::trace::trace
18: rustc_borrowck::type_check::liveness::generate
19: rustc_borrowck::nll::compute_regions
20: rustc_borrowck::do_mir_borrowck
21: <rustc_borrowck::root_cx::BorrowCheckRootCtxt>::get_or_insert_nested
22: <rustc_borrowck::type_check::TypeChecker>::prove_closure_bounds
23: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_rvalue
24: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_statement
25: <rustc_borrowck::type_check::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_body
26: rustc_borrowck::nll::compute_regions
27: rustc_borrowck::do_mir_borrowck
28: rustc_borrowck::mir_borrowck
[... omitted 3 frames ...]
29: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}
30: rustc_data_structures::sync::parallel::par_for_each_in::<&rustc_span::def_id::LocalDefId, &[rustc_span::def_id::LocalDefId], <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners<rustc_interface::passes::run_required_analyses::{closure#2}::{closure#0}>::{closure#0}>
31: <rustc_session::session::Session>::time::<(), rustc_interface::passes::run_required_analyses::{closure#2}>
32: rustc_interface::passes::analysis
[... omitted 3 frames ...]
33: <std::thread::local::LocalKey<core::cell::Cell<*const ()>>>::with::<rustc_middle::ty::context::tls::enter_context<<rustc_middle::ty::context::GlobalCtxt>::enter<rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>::{closure#1}, core::option::Option<rustc_interface::queries::Linker>>::{closure#0}, core::option::Option<rustc_interface::queries::Linker>>
34: <rustc_middle::ty::context::TyCtxt>::create_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}>
35: <rustc_interface::passes::create_and_enter_global_ctxt<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
36: <alloc::boxed::Box<dyn for<'a> core::ops::function::FnOnce<(&'a rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &'a std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena<'a>>, &'a rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena<'a>>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}), Output = core::option::Option<rustc_interface::queries::Linker>>> as core::ops::function::FnOnce<(&rustc_session::session::Session, rustc_middle::ty::context::CurrentGcx, &std::sync::once_lock::OnceLock<rustc_middle::ty::context::GlobalCtxt>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_middle::arena::Arena>, &rustc_data_structures::sync::worker_local::WorkerLocal<rustc_hir::Arena>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2})>>::call_once
37: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
38: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>:📐:<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}::{closure#0}, ()>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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: please make sure that you have updated to the latest nightly
note: rustc 1.88.0-nightly (59e7b1f36 2025-04-21) running on x86_64-unknown-linux-gnu
note: compiler flags: -Z threads=1 -Z simulate-remapped-rust-src-base=/rustc/FAKE_PREFIX -Z translate-remapped-path-to-local-path=no -Z ignore-directory-in-diagnostics-source-blocks=/cargo -Z ignore-directory-in-diagnostics-source-blocks=/checkout/vendor -C codegen-units=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z write-long-types-to-disk=no -C strip=debuginfo -C prefer-dynamic -C rpath -C debuginfo=0
query stack during panic: