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ice: drop location span error with -Wrust-2021-incompatible-closure-captures #93117

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matthiaskrgr opened this issue Jan 20, 2022 · 1 comment · Fixed by #98644
Closed

ice: drop location span error with -Wrust-2021-incompatible-closure-captures #93117

matthiaskrgr opened this issue Jan 20, 2022 · 1 comment · Fixed by #98644
Labels
A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. glacier ICE tracked in rust-lang/glacier. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@matthiaskrgr
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Code

code reduced from tokio-1.15.0/src/fs/dir_builder.rs

pub struct A {}

impl A {
    async fn create(path: impl AsRef<std::path::Path>)  {
    ;
    crate(move || {} ).await
    }
}

Meta

rustc --version --verbose:

rustc 1.60.0-nightly (5e57faa78 2022-01-19)
binary: rustc
commit-hash: 5e57faa78aa7661c6000204591558f6665f11abc
commit-date: 2022-01-19
host: x86_64-unknown-linux-gnu
release: 1.60.0-nightly
LLVM version: 13.0.0

Error output

rustc fs/dir_builder.rs -Wrust-2021-incompatible-closure-captures

error[E0670]: `async fn` is not permitted in Rust 2015
 --> ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5
  |
4 |     async fn create(path: impl AsRef<std::path::Path>)  {
  |     ^^^^^ to use `async fn`, switch to Rust 2018 or later
  |
  = help: set `edition = "2021"` in `Cargo.toml`
  = note: for more on editions, read https://doc.rust-lang.org/edition-guide

error: visibility `crate` is not followed by an item
 --> ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:6:5
  |
6 |     crate(move || {} ).await
  |     ^^^^^ the visibility
  |
  = help: you likely meant to define an item, e.g., `crate fn foo() {}`

warning: unnecessary trailing semicolon
 --> ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:5:5
  |
5 |     ;
  |     ^ help: remove this semicolon
  |
  = note: `#[warn(redundant_semicolons)]` on by default

error[E0601]: `main` function not found in crate `dir_builder`
 --> ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:1:1
  |
1 | / pub struct A {}
2 | |
3 | | impl A {
4 | |     async fn create(path: impl AsRef<std::path::Path>)  {
... |
7 | |     }
8 | | }
  | |_^ consider adding a `main` function to `./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs`

error[E0609]: no field `await` on type `[closure@./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:6:10: 6:23]`
 --> ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:6:24
  |
6 |     crate(move || {} ).await
  |                        ^^^^^
  |
  = note: to `.await` a `Future`, switch to Rust 2018 or later
  = help: set `edition = "2021"` in `Cargo.toml`
  = note: for more on editions, read https://doc.rust-lang.org/edition-guide

error: internal compiler error: compiler/rustc_typeck/src/check/upvar.rs:1715:13: Drop location span error: need to handle more Node ImplItem(ImplItem { ident: create#0, def_id: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), vis: Spanned { node: Inherited, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5: 4:5 (#0) }, defaultness: Final, generics: Generics { params: [GenericParam { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 28 }, name: Plain(impl AsRef<std::path::Path>#0), bounds: [Trait(PolyTraitRef { bound_generic_params: [], trait_ref: TraitRef { path: Path { span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:32: 4:54 (#0), res: Def(Trait, DefId(2:2908 ~ core[3f36]::convert::AsRef)), segments: [PathSegment { ident: AsRef#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 26 }), res: Some(Def(Trait, DefId(2:2908 ~ core[3f36]::convert::AsRef))), args: Some(GenericArgs { args: [Type(Ty { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 22 }, kind: Path(Resolved(None, Path { span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:38: 4:53 (#0), res: Def(Struct, DefId(1:7232 ~ std[fc96]::path::Path)), segments: [PathSegment { ident: std#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 23 }), res: Some(Def(Mod, DefId(1:0 ~ std[fc96]))), args: None, infer_args: false }, PathSegment { ident: path#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 24 }), res: Some(Def(Mod, DefId(1:6925 ~ std[fc96]::path))), args: None, infer_args: false }, PathSegment { ident: Path#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 25 }), res: Some(Err), args: None, infer_args: false }] })), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:38: 4:53 (#0) })], bindings: [], parenthesized: false, span_ext: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:37: 4:54 (#0) }), infer_args: false }] }, hir_ref_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 27 } }, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:32: 4:54 (#0) }, None)], span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:27: 4:54 (#0), pure_wrt_drop: false, kind: Type { default: None, synthetic: true } }], where_clause: WhereClause { predicates: [], span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:55: 4:55 (#0) }, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:20: 4:20 (#0) }, kind: Fn(FnSig { header: FnHeader { unsafety: Normal, constness: NotConst, asyncness: Async, abi: Rust }, decl: FnDecl { inputs: [Ty { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 29 }, kind: Path(Resolved(None, Path { span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:27: 4:54 (#0), res: Def(TyParam, DefId(0:7 ~ dir_builder[6e27]::{impl#0}::create::{opaque#1})), segments: [PathSegment { ident: impl AsRef<std::path::Path>#0, hir_id: None, res: None, args: None, infer_args: true }] })), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:27: 4:54 (#0) }], output: Return(Ty { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 30 }, kind: OpaqueDef(ItemId { def_id: DefId(0:6 ~ dir_builder[6e27]::{impl#0}::create::{opaque#0}) }, []), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:57: 4:57 (#6) }), c_variadic: false, implicit_self: None }, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5: 4:55 (#0) }, BodyId { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 21 } }), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5: 7:6 (#0) })

thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1169:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.60.0-nightly (5e57faa78 2022-01-19) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [typeck] type-checking `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#1 [mir_built] building MIR for `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
end of query stack
error: aborting due to 5 previous errors; 1 warning emitted

Some errors have detailed explanations: E0601, E0609, E0670.
For more information about an error, try `rustc --explain E0601`.
Backtrace 

error: internal compiler error: compiler/rustc_typeck/src/check/upvar.rs:1715:13: Drop location span error: need to handle more Node ImplItem(ImplItem { ident: create#0, def_id: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), vis: Spanned { node: Inherited, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5: 4:5 (#0) }, defaultness: Final, generics: Generics { params: [GenericParam { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 28 }, name: Plain(impl AsRef<std::path::Path>#0), bounds: [Trait(PolyTraitRef { bound_generic_params: [], trait_ref: TraitRef { path: Path { span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:32: 4:54 (#0), res: Def(Trait, DefId(2:2908 ~ core[3f36]::convert::AsRef)), segments: [PathSegment { ident: AsRef#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 26 }), res: Some(Def(Trait, DefId(2:2908 ~ core[3f36]::convert::AsRef))), args: Some(GenericArgs { args: [Type(Ty { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 22 }, kind: Path(Resolved(None, Path { span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:38: 4:53 (#0), res: Def(Struct, DefId(1:7232 ~ std[fc96]::path::Path)), segments: [PathSegment { ident: std#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 23 }), res: Some(Def(Mod, DefId(1:0 ~ std[fc96]))), args: None, infer_args: false }, PathSegment { ident: path#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 24 }), res: Some(Def(Mod, DefId(1:6925 ~ std[fc96]::path))), args: None, infer_args: false }, PathSegment { ident: Path#0, hir_id: Some(HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 25 }), res: Some(Err), args: None, infer_args: false }] })), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:38: 4:53 (#0) })], bindings: [], parenthesized: false, span_ext: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:37: 4:54 (#0) }), infer_args: false }] }, hir_ref_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 27 } }, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:32: 4:54 (#0) }, None)], span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:27: 4:54 (#0), pure_wrt_drop: false, kind: Type { default: None, synthetic: true } }], where_clause: WhereClause { predicates: [], span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:55: 4:55 (#0) }, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:20: 4:20 (#0) }, kind: Fn(FnSig { header: FnHeader { unsafety: Normal, constness: NotConst, asyncness: Async, abi: Rust }, decl: FnDecl { inputs: [Ty { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 29 }, kind: Path(Resolved(None, Path { span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:27: 4:54 (#0), res: Def(TyParam, DefId(0:7 ~ dir_builder[6e27]::{impl#0}::create::{opaque#1})), segments: [PathSegment { ident: impl AsRef<std::path::Path>#0, hir_id: None, res: None, args: None, infer_args: true }] })), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:27: 4:54 (#0) }], output: Return(Ty { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 30 }, kind: OpaqueDef(ItemId { def_id: DefId(0:6 ~ dir_builder[6e27]::{impl#0}::create::{opaque#0}) }, []), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:57: 4:57 (#6) }), c_variadic: false, implicit_self: None }, span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5: 4:55 (#0) }, BodyId { hir_id: HirId { owner: DefId(0:5 ~ dir_builder[6e27]::{impl#0}::create), local_id: 21 } }), span: ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:4:5: 7:6 (#0) })

thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1169:9
stack backtrace:
   0:     0x7f1ddcf361cc - std::backtrace_rs::backtrace::libunwind::trace::h315e9be67c5e5a8c
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f1ddcf361cc - std::backtrace_rs::backtrace::trace_unsynchronized::h867d89e40d9a37e3
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f1ddcf361cc - std::sys_common::backtrace::_print_fmt::h506d0e14f1ac2504
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7f1ddcf361cc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h418fe1eb1dd94bd4
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/sys_common/backtrace.rs:46:22
   4:     0x7f1ddcf9741c - core::fmt::write::he0a90ee610a388fd
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/core/src/fmt/mod.rs:1168:17
   5:     0x7f1ddcf258b3 - std::io::Write::write_fmt::haf0d3ff90849f285
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/io/mod.rs:1653:15
   6:     0x7f1ddcf3a962 - std::sys_common::backtrace::_print::h9b304fbd7604ed2b
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/sys_common/backtrace.rs:49:5
   7:     0x7f1ddcf3a962 - std::sys_common::backtrace::print::he315e3f0e9300403
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/sys_common/backtrace.rs:36:9
   8:     0x7f1ddcf3a962 - std::panicking::default_hook::{{closure}}::h79880375c05b275b
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/panicking.rs:290:50
   9:     0x7f1ddcf3a545 - std::panicking::default_hook::h7702c74b86c50f19
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/panicking.rs:307:9
  10:     0x7f1ddd72dc81 - rustc_driver[7edf991b0fcf9642]::DEFAULT_HOOK::{closure#0}::{closure#0}
  11:     0x7f1ddcf3b12c - std::panicking::rust_panic_with_hook::hea4f865870dc8a18
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/panicking.rs:689:17
  12:     0x7f1dde825f4b - std[fc96f19dffd05b49]::panicking::begin_panic::<rustc_errors[4cb730068b279917]::ExplicitBug>::{closure#0}
  13:     0x7f1dde825f06 - std[fc96f19dffd05b49]::sys_common::backtrace::__rust_end_short_backtrace::<std[fc96f19dffd05b49]::panicking::begin_panic<rustc_errors[4cb730068b279917]::ExplicitBug>::{closure#0}, !>
  14:     0x7f1dde82b19f - std[fc96f19dffd05b49]::panicking::begin_panic::<rustc_errors[4cb730068b279917]::ExplicitBug>
  15:     0x7f1dde835bdd - std[fc96f19dffd05b49]::panic::panic_any::<rustc_errors[4cb730068b279917]::ExplicitBug>
  16:     0x7f1dde834e6d - <rustc_errors[4cb730068b279917]::HandlerInner>::bug
  17:     0x7f1dde834950 - <rustc_errors[4cb730068b279917]::Handler>::bug
  18:     0x7f1dde78a15e - rustc_middle[9a1d3b769b0c4e46]::ty::context::tls::with_opt::<rustc_middle[9a1d3b769b0c4e46]::util::bug::opt_span_bug_fmt<rustc_span[282b2b74c0b04d42]::span_encoding::Span>::{closure#0}, ()>
  19:     0x7f1dde78ab70 - rustc_middle[9a1d3b769b0c4e46]::util::bug::opt_span_bug_fmt::<rustc_span[282b2b74c0b04d42]::span_encoding::Span>
  20:     0x7f1dde78aae6 - rustc_middle[9a1d3b769b0c4e46]::util::bug::bug_fmt
  21:     0x7f1ddda57391 - rustc_typeck[929faa07ed828302]::check::upvar::drop_location_span
  22:     0x7f1dddac677f - <<rustc_typeck[929faa07ed828302]::check::fn_ctxt::FnCtxt>::perform_2229_migration_anaysis::{closure#0} as core[3f3685a75deb7b4a]::ops::function::FnOnce<(rustc_middle[9a1d3b769b0c4e46]::lint::LintDiagnosticBuilder,)>>::call_once::{shim:vtable#0}
  23:     0x7f1ddf46e226 - rustc_middle[9a1d3b769b0c4e46]::lint::struct_lint_level::struct_lint_level_impl
  24:     0x7f1dddaccbec - rustc_middle[9a1d3b769b0c4e46]::lint::struct_lint_level::<<rustc_typeck[929faa07ed828302]::check::fn_ctxt::FnCtxt>::perform_2229_migration_anaysis::{closure#0}>
  25:     0x7f1ddda4d66c - <rustc_middle[9a1d3b769b0c4e46]::ty::context::TyCtxt>::struct_span_lint_hir::<rustc_span[282b2b74c0b04d42]::span_encoding::Span, <rustc_typeck[929faa07ed828302]::check::fn_ctxt::FnCtxt>::perform_2229_migration_anaysis::{closure#0}>
  26:     0x7f1ddf7f389b - <rustc_typeck[929faa07ed828302]::check::fn_ctxt::FnCtxt>::analyze_closure
  27:     0x7f1ddeb4e68f - <rustc_typeck[929faa07ed828302]::check::upvar::InferBorrowKindVisitor as rustc_hir[ebe0da061a745433]::intravisit::Visitor>::visit_expr
  28:     0x7f1ddeb6d7da - rustc_hir[ebe0da061a745433]::intravisit::walk_expr::<rustc_typeck[929faa07ed828302]::check::upvar::InferBorrowKindVisitor>
  29:     0x7f1ddeb69761 - rustc_hir[ebe0da061a745433]::intravisit::walk_body::<rustc_typeck[929faa07ed828302]::check::upvar::InferBorrowKindVisitor>
  30:     0x7f1ddeb78c59 - <rustc_infer[36dd0a33af739393]::infer::InferCtxtBuilder>::enter::<&rustc_middle[9a1d3b769b0c4e46]::ty::context::TypeckResults, <rustc_typeck[929faa07ed828302]::check::inherited::InheritedBuilder>::enter<rustc_typeck[929faa07ed828302]::check::typeck_with_fallback<rustc_typeck[929faa07ed828302]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[9a1d3b769b0c4e46]::ty::context::TypeckResults>::{closure#0}>
  31:     0x7f1ddeb4f415 - rustc_typeck[929faa07ed828302]::check::typeck
  32:     0x7f1ddefe923d - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId, &rustc_middle[9a1d3b769b0c4e46]::ty::context::TypeckResults>>
  33:     0x7f1ddf05bffc - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::typeck
  34:     0x7f1ddf44de74 - <rustc_middle[9a1d3b769b0c4e46]::ty::context::TyCtxt>::typeck_opt_const_arg
  35:     0x7f1dded3a753 - rustc_mir_build[333b3491630e56c3]::build::mir_built
  36:     0x7f1ddefd9cb6 - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_middle[9a1d3b769b0c4e46]::ty::WithOptConstParam<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId>, &rustc_data_structures[a242080a6d10bfdb]::steal::Steal<rustc_middle[9a1d3b769b0c4e46]::mir::Body>>>
  37:     0x7f1ddf055df4 - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::mir_built
  38:     0x7f1ddea945c2 - rustc_mir_transform[4662b8da994d9372]::check_unsafety::unsafety_check_result
  39:     0x7f1ddea8f8b3 - <rustc_mir_transform[4662b8da994d9372]::check_unsafety::provide::{closure#0} as core[3f3685a75deb7b4a]::ops::function::FnOnce<(rustc_middle[9a1d3b769b0c4e46]::ty::context::TyCtxt, rustc_span[282b2b74c0b04d42]::def_id::LocalDefId)>>::call_once
  40:     0x7f1ddefeb09d - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId, &rustc_middle[9a1d3b769b0c4e46]::mir::query::UnsafetyCheckResult>>
  41:     0x7f1ddf05bbd1 - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::unsafety_check_result
  42:     0x7f1ddea89c41 - rustc_mir_transform[4662b8da994d9372]::mir_const
  43:     0x7f1ddefd9cb6 - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_middle[9a1d3b769b0c4e46]::ty::WithOptConstParam<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId>, &rustc_data_structures[a242080a6d10bfdb]::steal::Steal<rustc_middle[9a1d3b769b0c4e46]::mir::Body>>>
  44:     0x7f1ddf055f3b - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::mir_const
  45:     0x7f1ddea8acf7 - rustc_mir_transform[4662b8da994d9372]::mir_promoted
  46:     0x7f1ddefdaefb - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_middle[9a1d3b769b0c4e46]::ty::WithOptConstParam<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId>, (&rustc_data_structures[a242080a6d10bfdb]::steal::Steal<rustc_middle[9a1d3b769b0c4e46]::mir::Body>, &rustc_data_structures[a242080a6d10bfdb]::steal::Steal<rustc_index[f6d6dd55026d2074]::vec::IndexVec<rustc_middle[9a1d3b769b0c4e46]::mir::Promoted, rustc_middle[9a1d3b769b0c4e46]::mir::Body>>)>>
  47:     0x7f1ddf05637f - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::mir_promoted
  48:     0x7f1ddee7706a - <rustc_borrowck[f8808dfafe525b9e]::provide::{closure#0} as core[3f3685a75deb7b4a]::ops::function::FnOnce<(rustc_middle[9a1d3b769b0c4e46]::ty::context::TyCtxt, rustc_span[282b2b74c0b04d42]::def_id::LocalDefId)>>::call_once
  49:     0x7f1ddefea16f - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId, &rustc_middle[9a1d3b769b0c4e46]::mir::query::BorrowCheckResult>>
  50:     0x7f1ddf05c28e - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::mir_borrowck
  51:     0x7f1ddebbc744 - rustc_typeck[929faa07ed828302]::collect::type_of::type_of
  52:     0x7f1ddf0526c1 - <rustc_query_impl[90f99090871d2c19]::Queries as rustc_middle[9a1d3b769b0c4e46]::ty::query::QueryEngine>::type_of
  53:     0x7f1ddebd56ec - rustc_typeck[929faa07ed828302]::check::check::check_item_type
  54:     0x7f1ddebc2755 - <rustc_middle[9a1d3b769b0c4e46]::hir::map::Map>::visit_item_likes_in_module::<rustc_typeck[929faa07ed828302]::check::CheckItemTypesVisitor>
  55:     0x7f1ddf86db1c - rustc_typeck[929faa07ed828302]::check::check::check_mod_item_types
  56:     0x7f1ddefebfc8 - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<rustc_span[282b2b74c0b04d42]::def_id::LocalDefId, ()>>
  57:     0x7f1ddfaa0ba3 - rustc_query_system[dc1089d64decff0b]::query::plumbing::get_query::<rustc_query_impl[90f99090871d2c19]::queries::check_mod_item_types, rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt>
  58:     0x7f1ddf86016b - <rustc_middle[9a1d3b769b0c4e46]::hir::map::Map>::for_each_module::<rustc_typeck[929faa07ed828302]::check_crate::{closure#6}::{closure#0}>
  59:     0x7f1ddf818820 - <rustc_session[a9ca6573a34d10bc]::session::Session>::time::<(), rustc_typeck[929faa07ed828302]::check_crate::{closure#6}>
  60:     0x7f1ddf812ea3 - rustc_typeck[929faa07ed828302]::check_crate
  61:     0x7f1ddf5ac957 - rustc_interface[b9b947bb2a11cb30]::passes::analysis
  62:     0x7f1ddfa5389a - rustc_query_system[dc1089d64decff0b]::query::plumbing::try_execute_query::<rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt, rustc_query_system[dc1089d64decff0b]::query::caches::DefaultCache<(), core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>>
  63:     0x7f1ddfaaddc5 - rustc_query_system[dc1089d64decff0b]::query::plumbing::get_query::<rustc_query_impl[90f99090871d2c19]::queries::analysis, rustc_query_impl[90f99090871d2c19]::plumbing::QueryCtxt>
  64:     0x7f1ddf58ec20 - <rustc_interface[b9b947bb2a11cb30]::interface::Compiler>::enter::<rustc_driver[7edf991b0fcf9642]::run_compiler::{closure#1}::{closure#2}, core[3f3685a75deb7b4a]::result::Result<core[3f3685a75deb7b4a]::option::Option<rustc_interface[b9b947bb2a11cb30]::queries::Linker>, rustc_errors[4cb730068b279917]::ErrorReported>>
  65:     0x7f1ddf570c3c - rustc_span[282b2b74c0b04d42]::with_source_map::<core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>, rustc_interface[b9b947bb2a11cb30]::interface::create_compiler_and_run<core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>, rustc_driver[7edf991b0fcf9642]::run_compiler::{closure#1}>::{closure#1}>
  66:     0x7f1ddf58dfee - rustc_interface[b9b947bb2a11cb30]::interface::create_compiler_and_run::<core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>, rustc_driver[7edf991b0fcf9642]::run_compiler::{closure#1}>
  67:     0x7f1ddf57216b - <scoped_tls[f0c9d0f769d852d6]::ScopedKey<rustc_span[282b2b74c0b04d42]::SessionGlobals>>::set::<rustc_interface[b9b947bb2a11cb30]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[b9b947bb2a11cb30]::interface::run_compiler<core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>, rustc_driver[7edf991b0fcf9642]::run_compiler::{closure#1}>::{closure#0}, core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>::{closure#0}::{closure#0}, core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>
  68:     0x7f1ddf571f75 - std[fc96f19dffd05b49]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[b9b947bb2a11cb30]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[b9b947bb2a11cb30]::interface::run_compiler<core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>, rustc_driver[7edf991b0fcf9642]::run_compiler::{closure#1}>::{closure#0}, core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>::{closure#0}, core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>
  69:     0x7f1ddf59e359 - <<std[fc96f19dffd05b49]::thread::Builder>::spawn_unchecked<rustc_interface[b9b947bb2a11cb30]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[b9b947bb2a11cb30]::interface::run_compiler<core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>, rustc_driver[7edf991b0fcf9642]::run_compiler::{closure#1}>::{closure#0}, core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>::{closure#0}, core[3f3685a75deb7b4a]::result::Result<(), rustc_errors[4cb730068b279917]::ErrorReported>>::{closure#1} as core[3f3685a75deb7b4a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  70:     0x7f1ddcf46643 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::heeb75755ed03348f
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/alloc/src/boxed.rs:1854:9
  71:     0x7f1ddcf46643 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hce572fadd0b0fd27
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/alloc/src/boxed.rs:1854:9
  72:     0x7f1ddcf46643 - std::sys::unix::thread::Thread::new::thread_start::h2f7de4f5b22afc6b
                               at /rustc/5e57faa78aa7661c6000204591558f6665f11abc/library/std/src/sys/unix/thread.rs:108:17
  73:     0x7f1ddce4b259 - start_thread
  74:     0x7f1ddcd675e3 - __GI___clone
  75:                0x0 - <unknown>

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.60.0-nightly (5e57faa78 2022-01-19) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [typeck] type-checking `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#1 [mir_built] building MIR for `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#2 [unsafety_check_result] unsafety-checking `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#3 [mir_const] processing MIR for `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#4 [mir_promoted] processing `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#5 [mir_borrowck] borrow-checking `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create`
#6 [type_of] computing type of `<impl at ./src/github.com-1ecc6299db9ec823/tokio-1.15.0/src/fs/dir_builder.rs:3:1: 8:2>::create::{opaque#0}`
#7 [check_mod_item_types] checking item types in top-level module
#8 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 5 previous errors; 1 warning emitted

Some errors have detailed explanations: E0601, E0609, E0670.
For more information about an error, try `rustc --explain E0601`.

@matthiaskrgr matthiaskrgr added C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jan 20, 2022
@rust-lang-glacier-bot rust-lang-glacier-bot added the glacier ICE tracked in rust-lang/glacier. label Jan 23, 2022
@matthiaskrgr matthiaskrgr added the A-diagnostics Area: Messages for errors, warnings, and lints label Mar 20, 2022
@matthiaskrgr matthiaskrgr mentioned this issue Apr 20, 2022
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another example:

trait C{async fn new(val: T) {}

@matthiaskrgr matthiaskrgr mentioned this issue Jun 28, 2022
Merged
Dylan-DPC added a commit to Dylan-DPC/rust that referenced this issue Jul 1, 2022
@Dylan-DPC
Rollup merge of rust-lang#98644 - matthiaskrgr:drp_loc_span_err__2021…
90b296d 
…_inc_clos_cap, r=lcnr

fix ICE with -Wrust-2021-incompatible-closure-captures

Fixes rust-lang#93117
Fixes rust-lang#96258
@bors bors closed this as completed in 7dc0489 Jul 1, 2022
@github-actions github-actions bot mentioned this issue Jul 2, 2022
Merged
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A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. glacier ICE tracked in rust-lang/glacier. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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fix ICE with -Wrust-2021-incompatible-closure-captures matthiaskrgr/rust
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