Don't check for late-bound vars, check for escaping bound vars
This commit is contained in:
Michael Goulet
parent
661e91be57
commit
1539eb8c03
@ -1160,7 +1160,12 @@ pub fn make_normalized_projection<'tcx>(
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) -> Option<Ty<'tcx>> {
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fn helper<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
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#[cfg(debug_assertions)]
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if let Some((i, arg)) = ty.args.iter().enumerate().find(|(_, arg)| arg.has_late_bound_regions()) {
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if let Some((i, arg)) = ty
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.args
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.iter()
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.enumerate()
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.find(|(_, arg)| arg.has_escaping_bound_vars())
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{
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debug_assert!(
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false,
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"args contain late-bound region at index `{i}` which can't be normalized.\n\
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@ -1233,7 +1238,12 @@ pub fn make_normalized_projection_with_regions<'tcx>(
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) -> Option<Ty<'tcx>> {
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fn helper<'tcx>(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
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#[cfg(debug_assertions)]
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if let Some((i, arg)) = ty.args.iter().enumerate().find(|(_, arg)| arg.has_late_bound_regions()) {
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if let Some((i, arg)) = ty
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.args
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.iter()
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.enumerate()
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.find(|(_, arg)| arg.has_escaping_bound_vars())
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{
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debug_assert!(
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false,
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"args contain late-bound region at index `{i}` which can't be normalized.\n\
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@ -1,104 +0,0 @@
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thread 'rustc' panicked at clippy_utils/src/ty.rs:1163:13:
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args contain late-bound region at index `0` which can't be normalized.
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use `TyCtxt::erase_late_bound_regions`
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note: arg is `&ReErased [Binder(fn(&ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:5 ~ ice_11230[5616]::main::A::'a), 'a) }) ()), [Region(BrNamed(DefId(0:5 ~ ice_11230[5616]::main::A::'a), 'a))])]`
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stack backtrace:
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0: 0xffff8960a170 - std::backtrace_rs::backtrace::libunwind::trace::h320ab2a22a25f139
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
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1: 0xffff8960a170 - std::backtrace_rs::backtrace::trace_unsynchronized::h16d1a04a96890f2a
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
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2: 0xffff8960a170 - std::sys_common::backtrace::_print_fmt::h7e1b326c76e12a8c
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/sys_common/backtrace.rs:67:5
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3: 0xffff8960a170 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2186811d6fb1749f
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/sys_common/backtrace.rs:44:22
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4: 0xffff896628c0 - core::fmt::rt::Argument::fmt::hada011e99b0247aa
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/core/src/fmt/rt.rs:142:9
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5: 0xffff896628c0 - core::fmt::write::h98b9cd590cb49ea6
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/core/src/fmt/mod.rs:1117:17
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6: 0xffff895ffefc - std::io::Write::write_fmt::hc1b33644358379a1
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/io/mod.rs:1763:15
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7: 0xffff89609fa0 - std::sys_common::backtrace::_print::haadb90ba41221bdf
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/sys_common/backtrace.rs:47:5
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8: 0xffff89609fa0 - std::sys_common::backtrace::print::h687b224e21f53221
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/sys_common/backtrace.rs:34:9
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9: 0xffff8960c9dc - std::panicking::default_hook::{{closure}}::h20eb868a9804d388
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10: 0xffff8960c708 - std::panicking::default_hook::he2e7647da3859155
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/panicking.rs:292:9
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11: 0xffff8a1bd724 - <alloc[218617f89300c0f8]::boxed::Box<rustc_driver_impl[4936b348bb3e13e6]::install_ice_hook::{closure#0}> as core[372137152654ca71]::ops::function::Fn<(&dyn for<'a, 'b> core[372137152654ca71]::ops::function::Fn<(&'a core[372137152654ca71]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[372137152654ca71]::marker::Sync + core[372137152654ca71]::marker::Send, &core[372137152654ca71]::panic::panic_info::PanicInfo)>>::call
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12: 0xffff8960d0ec - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3efbbd6870939e83
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/alloc/src/boxed.rs:2021:9
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13: 0xffff8960d0ec - std::panicking::rust_panic_with_hook::h6c4e0a2f6faf0a2b
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/panicking.rs:783:13
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14: 0xffff8960ce64 - std::panicking::begin_panic_handler::{{closure}}::h15776c8fd16b21b0
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/panicking.rs:657:13
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15: 0xffff8960a618 - std::sys_common::backtrace::__rust_end_short_backtrace::hb62f3de86e07aa16
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/sys_common/backtrace.rs:170:18
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16: 0xffff8960cbf0 - rust_begin_unwind
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/panicking.rs:645:5
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17: 0xffff895d7e18 - core::panicking::panic_fmt::hbb713efb709e5bdd
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/core/src/panicking.rs:72:14
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18: 0xaaaac4057f34 - clippy_utils::ty::make_normalized_projection::helper::hf37c74780a760ba8
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at /home/gh-compiler-errors/rust-clippy/clippy_utils/src/ty.rs:1163:13
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19: 0xaaaac36904f8 - clippy_utils::ty::make_normalized_projection::ha2a48c15f42154c3
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at /home/gh-compiler-errors/rust-clippy/clippy_utils/src/ty.rs:1179:5
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20: 0xaaaac3acffdc - clippy_lints::loops::explicit_iter_loop::is_ref_iterable::h3cb7d7d17ef4f7ce
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at /home/gh-compiler-errors/rust-clippy/clippy_lints/src/loops/explicit_iter_loop.rs:150:25
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21: 0xaaaac3acf1b0 - clippy_lints::loops::explicit_iter_loop::check::heb346c925cdbe922
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at /home/gh-compiler-errors/rust-clippy/clippy_lints/src/loops/explicit_iter_loop.rs:23:30
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22: 0xaaaac39cd91c - clippy_lints::loops::Loops::check_for_loop_arg::h2e9b032dc1512aff
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at /home/gh-compiler-errors/rust-clippy/clippy_lints/src/loops/mod.rs:757:21
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23: 0xaaaac39cd780 - clippy_lints::loops::Loops::check_for_loop::hc5996965e5e3a33d
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at /home/gh-compiler-errors/rust-clippy/clippy_lints/src/loops/mod.rs:743:9
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24: 0xaaaac39cd50c - <clippy_lints::loops::Loops as rustc_lint::passes::LateLintPass>::check_expr::h6662c9277d8d0296
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at /home/gh-compiler-errors/rust-clippy/clippy_lints/src/loops/mod.rs:691:13
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25: 0xffff8e853654 - <rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass>>::with_lint_attrs::<<rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass> as rustc_hir[db60bed8d006eb91]::intravisit::Visitor>::visit_expr::{closure#0}::{closure#0}>
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26: 0xffff8e8b69c4 - rustc_hir[db60bed8d006eb91]::intravisit::walk_block::<rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass>>
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27: 0xffff8e8c5edc - rustc_hir[db60bed8d006eb91]::intravisit::walk_expr::<rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass>>
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28: 0xffff8e853670 - <rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass>>::with_lint_attrs::<<rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass> as rustc_hir[db60bed8d006eb91]::intravisit::Visitor>::visit_expr::{closure#0}::{closure#0}>
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29: 0xffff8e8c57f4 - rustc_hir[db60bed8d006eb91]::intravisit::walk_body::<rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass>>
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30: 0xffff8e853818 - <rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass> as rustc_hir[db60bed8d006eb91]::intravisit::Visitor>::visit_nested_body
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31: 0xffff8e8c7d30 - rustc_hir[db60bed8d006eb91]::intravisit::walk_item::<rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass>>
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32: 0xffff8e84f8d4 - <rustc_lint[1beac62862d2c77b]::late::LateContextAndPass<rustc_lint[1beac62862d2c77b]::late::RuntimeCombinedLateLintPass> as rustc_hir[db60bed8d006eb91]::intravisit::Visitor>::visit_nested_item
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33: 0xffff8e856410 - rustc_lint[1beac62862d2c77b]::late::late_lint_crate
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34: 0xffff8e8a78a8 - std[a964fe975f360ef7]::panicking::try::<(), core[372137152654ca71]::panic::unwind_safe::AssertUnwindSafe<rustc_lint[1beac62862d2c77b]::late::check_crate::{closure#0}>>
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35: 0xffff8e829f18 - <rustc_data_structures[be7b9a727c51c438]::sync::parallel::ParallelGuard>::run::<(), rustc_lint[1beac62862d2c77b]::late::check_crate::{closure#0}>
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36: 0xffff8e8b2c40 - rustc_data_structures[be7b9a727c51c438]::sync::parallel::disabled::join::<rustc_lint[1beac62862d2c77b]::late::check_crate::{closure#0}, rustc_lint[1beac62862d2c77b]::late::check_crate::{closure#1}, (), ()>
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37: 0xffff8e85657c - rustc_lint[1beac62862d2c77b]::late::check_crate
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38: 0xffff8a2eb478 - <rustc_session[254464c25c15f658]::session::Session>::time::<(), rustc_interface[8e7397053680d7df]::passes::analysis::{closure#6}::{closure#1}::{closure#0}::{closure#0}::{closure#2}::{closure#0}>
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39: 0xffff8a30ac48 - <rustc_data_structures[be7b9a727c51c438]::sync::parallel::ParallelGuard>::run::<(), rustc_interface[8e7397053680d7df]::passes::analysis::{closure#6}::{closure#1}::{closure#0}>
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40: 0xffff8a2ecbc4 - <rustc_session[254464c25c15f658]::session::Session>::time::<(), rustc_interface[8e7397053680d7df]::passes::analysis::{closure#6}>
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41: 0xffff8a2b72b0 - rustc_interface[8e7397053680d7df]::passes::analysis
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42: 0xffff8dee1e0c - rustc_query_impl[f8a196ef7ba77aa8]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[f8a196ef7ba77aa8]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[51c473aff86ea40d]::query::erase::Erased<[u8; 1usize]>>
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43: 0xffff8df68414 - <rustc_query_impl[f8a196ef7ba77aa8]::query_impl::analysis::dynamic_query::{closure#2} as core[372137152654ca71]::ops::function::FnOnce<(rustc_middle[51c473aff86ea40d]::ty::context::TyCtxt, ())>>::call_once
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44: 0xffff8e09b108 - rustc_query_system[9650e766b9dacf57]::query::plumbing::try_execute_query::<rustc_query_impl[f8a196ef7ba77aa8]::DynamicConfig<rustc_query_system[9650e766b9dacf57]::query::caches::SingleCache<rustc_middle[51c473aff86ea40d]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[f8a196ef7ba77aa8]::plumbing::QueryCtxt, false>
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45: 0xffff8dfc8328 - rustc_query_impl[f8a196ef7ba77aa8]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
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46: 0xffff8a185134 - <rustc_middle[51c473aff86ea40d]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[4936b348bb3e13e6]::run_compiler::{closure#1}::{closure#2}::{closure#6}, core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>>
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47: 0xffff8a19e0f4 - rustc_span[b38dd79340837c7e]::set_source_map::<core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>, rustc_interface[8e7397053680d7df]::interface::run_compiler<core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>, rustc_driver_impl[4936b348bb3e13e6]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
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48: 0xffff8a1b5e04 - <scoped_tls[9b592f59d5a77926]::ScopedKey<rustc_span[b38dd79340837c7e]::SessionGlobals>>::set::<rustc_interface[8e7397053680d7df]::interface::run_compiler<core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>, rustc_driver_impl[4936b348bb3e13e6]::run_compiler::{closure#1}>::{closure#0}, core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>>
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49: 0xffff8a1b27c4 - std[a964fe975f360ef7]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[8e7397053680d7df]::util::run_in_thread_with_globals<rustc_interface[8e7397053680d7df]::interface::run_compiler<core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>, rustc_driver_impl[4936b348bb3e13e6]::run_compiler::{closure#1}>::{closure#0}, core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>>
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50: 0xffff8a1bc628 - <<std[a964fe975f360ef7]::thread::Builder>::spawn_unchecked_<rustc_interface[8e7397053680d7df]::util::run_in_thread_with_globals<rustc_interface[8e7397053680d7df]::interface::run_compiler<core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>, rustc_driver_impl[4936b348bb3e13e6]::run_compiler::{closure#1}>::{closure#0}, core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[372137152654ca71]::result::Result<(), rustc_span[b38dd79340837c7e]::ErrorGuaranteed>>::{closure#1} as core[372137152654ca71]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
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51: 0xffff896170e8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h79516df3f2a39016
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/alloc/src/boxed.rs:2007:9
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52: 0xffff896170e8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h034e5730ad6da724
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/alloc/src/boxed.rs:2007:9
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53: 0xffff896170e8 - std::sys::unix::thread::Thread::new::thread_start::hf1f483f7384dd89e
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at /rustc/75b064d26970ca8e7a487072f51835ebb057d575/library/std/src/sys/unix/thread.rs:108:17
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54: 0xffff8937d5c8 - start_thread
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at ./nptl/pthread_create.c:442:8
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55: 0xffff893e5d9c - thread_start
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at ./misc/../sysdeps/unix/sysv/linux/aarch64/clone.S:79
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56: 0x0 - <unknown>
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error: the compiler unexpectedly panicked. this is a bug.
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note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new?template=ice.yml
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note: rustc 1.75.0-nightly (75b064d26 2023-11-01) running on aarch64-unknown-linux-gnu
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note: compiler flags: -Z ui-testing
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query stack during panic:
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#0 [analysis] running analysis passes on this crate
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end of query stack
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note: Clippy version: clippy 0.1.75 (789bc73d8 2023-11-03)
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