Closed
Description
Code
impl A for B {
fn a(){{{{({{{ExprKind::Use {});(]),}}
fn b() {c!(<> []))}
#[rustc_legacy_const_generics(2)]
pub unsafe fn c<>() -> () {}Meta
rustc --version --verbose:
rustc 1.61.0-nightly (10913c000 2022-03-03)
binary: rustc
commit-hash: 10913c00018c76103b2fd4260d8c02ec728fd244
commit-date: 2022-03-03
host: x86_64-unknown-linux-gnu
release: 1.61.0-nightly
LLVM version: 14.0.0
Error output
error: this file contains an unclosed delimiter
--> icemaker_4964.rs:6:30
|
1 | impl A for B {
| - unclosed delimiter
...
6 | pub unsafe fn c<>() -> () {}
| ^
error: expected expression, found `,`
--> icemaker_4964.rs:2:37
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^ expected expression
error: mismatched closing delimiter: `)`
--> icemaker_4964.rs:2:15
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| - ^ ^ mismatched closing delimiter
| | |
| | unclosed delimiter
| closing delimiter possibly meant for this
error: mismatched closing delimiter: `]`
--> icemaker_4964.rs:2:34
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^^ mismatched closing delimiter
| |
| unclosed delimiter
error: mismatched closing delimiter: `)`
--> icemaker_4964.rs:2:11
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^ unclosed delimiter ^ mismatched closing delimiter
error: mismatched closing delimiter: `)`
--> icemaker_4964.rs:3:10
|
3 | fn b() {c!(<> []))}
| ^ ^ mismatched closing delimiter
| |
| unclosed delimiter
error[E0449]: unnecessary visibility qualifier
--> icemaker_4964.rs:6:1
|
6 | pub unsafe fn c<>() -> () {}
| ^^^ `pub` not permitted here because it's implied
error: cannot find macro `c` in this scope
--> icemaker_4964.rs:3:11
|
3 | fn b() {c!(<> []))}
| ^
error[E0433]: failed to resolve: use of undeclared type `ExprKind`
--> icemaker_4964.rs:2:16
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^^^^^^^^ use of undeclared type `ExprKind`
error[E0405]: cannot find trait `A` in this scope
--> icemaker_4964.rs:1:6
|
1 | impl A for B {
| ^ not found in this scope
error[E0412]: cannot find type `B` in this scope
--> icemaker_4964.rs:1:12
|
1 | impl A for B {
| ^ not found in this scope
error[E0658]: this is an internal attribute that will never be stable
--> icemaker_4964.rs:5:1
|
5 | #[rustc_legacy_const_generics(2)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add `#![feature(rustc_attrs)]` to the crate attributes to enable
warning: unnecessary braces around block return value
--> icemaker_4964.rs:2:9
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^ ^
|
= note: `#[warn(unused_braces)]` on by default
help: remove these braces
|
2 - fn a(){{{{({{{ExprKind::Use {});(]),}}
2 + fn a(){{{({{{ExprKind::Use {});(]),}
|
warning: unnecessary braces around block return value
--> icemaker_4964.rs:2:14
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^ ^
|
help: remove these braces
|
2 - fn a(){{{{({{{ExprKind::Use {});(]),}}
2 + fn a(){{{{({{ExprKind::Use {});(]),}}
|
warning: unnecessary braces around block return value
--> icemaker_4964.rs:2:15
|
2 | fn a(){{{{({{{ExprKind::Use {});(]),}}
| ^ ^
|
help: remove these braces
|
2 - fn a(){{{{({{{ExprKind::Use {});(]),}}
2 + fn a(){{{{({{ExprKind::Use {};(]),}}
|
error: internal compiler error: compiler/rustc_passes/src/check_attr.rs:1394:13: should be a function item
thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1236:9
Backtrace
error: internal compiler error: compiler/rustc_passes/src/check_attr.rs:1394:13: should be a function item
thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1236:9
stack backtrace:
0: 0x7fd41f29cc5c - std::backtrace_rs::backtrace::libunwind::trace::hf0766e62d7eade0a
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7fd41f29cc5c - std::backtrace_rs::backtrace::trace_unsynchronized::hfeabd612f0ca832b
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fd41f29cc5c - std::sys_common::backtrace::_print_fmt::he9db73d5ee638646
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7fd41f29cc5c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1589ebb97e621cc4
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7fd41f2f7dac - core::fmt::write::ha37bcdb331738e85
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/core/src/fmt/mod.rs:1190:17
5: 0x7fd41f28d781 - std::io::Write::write_fmt::h718204eaedb628ac
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/io/mod.rs:1657:15
6: 0x7fd41f29fbc5 - std::sys_common::backtrace::_print::ha178300e1fe9607f
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7fd41f29fbc5 - std::sys_common::backtrace::print::hc7007f5e7ae2c2cd
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7fd41f29fbc5 - std::panicking::default_hook::{{closure}}::he22cced35b2db4f8
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:295:22
9: 0x7fd41f29f874 - std::panicking::default_hook::hc232514524fdf7f9
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:314:9
10: 0x7fd41fac5561 - rustc_driver[df60e0066a970eb8]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7fd41f2a044f - std::panicking::rust_panic_with_hook::h8f622f46b9144300
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/panicking.rs:702:17
12: 0x7fd420b6db71 - std[d2b06600a978a9da]::panicking::begin_panic::<rustc_errors[1a4bb3cbefced23b]::ExplicitBug>::{closure#0}
13: 0x7fd420b6da66 - std[d2b06600a978a9da]::sys_common::backtrace::__rust_end_short_backtrace::<std[d2b06600a978a9da]::panicking::begin_panic<rustc_errors[1a4bb3cbefced23b]::ExplicitBug>::{closure#0}, !>
14: 0x7fd420b745ff - std[d2b06600a978a9da]::panicking::begin_panic::<rustc_errors[1a4bb3cbefced23b]::ExplicitBug>
15: 0x7fd420b81306 - std[d2b06600a978a9da]::panic::panic_any::<rustc_errors[1a4bb3cbefced23b]::ExplicitBug>
16: 0x7fd420b82a53 - <rustc_errors[1a4bb3cbefced23b]::HandlerInner>::bug
17: 0x7fd420b824d0 - <rustc_errors[1a4bb3cbefced23b]::Handler>::bug
18: 0x7fd420ad3c56 - rustc_middle[d2c2c4d42ddfe9db]::ty::context::tls::with_opt::<rustc_middle[d2c2c4d42ddfe9db]::util::bug::opt_span_bug_fmt<rustc_span[c03518380bcf3f86]::span_encoding::Span>::{closure#0}, ()>
19: 0x7fd420ad6800 - rustc_middle[d2c2c4d42ddfe9db]::util::bug::opt_span_bug_fmt::<rustc_span[c03518380bcf3f86]::span_encoding::Span>
20: 0x7fd420ad6776 - rustc_middle[d2c2c4d42ddfe9db]::util::bug::bug_fmt
21: 0x7fd42109464e - <rustc_passes[6667974d22481422]::check_attr::CheckAttrVisitor>::check_attributes
22: 0x7fd4210b9756 - <rustc_middle[d2c2c4d42ddfe9db]::hir::map::Map>::visit_item_likes_in_module::<rustc_hir[ac8a1b90366884e9]::intravisit::DeepVisitor<rustc_passes[6667974d22481422]::check_attr::CheckAttrVisitor>>
23: 0x7fd421cc98d1 - rustc_passes[6667974d22481422]::check_attr::check_mod_attrs
24: 0x7fd421391c0f - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<rustc_span[c03518380bcf3f86]::def_id::LocalDefId, ()>>
25: 0x7fd421e38393 - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::get_query::<rustc_query_impl[9f92f053cfcb6197]::queries::check_mod_attrs, rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt>
26: 0x7fd42197af9d - <core[a9132578ce6008ac]::panic::unwind_safe::AssertUnwindSafe<rustc_interface[3ed5997e01d12d63]::passes::analysis::{closure#0}::{closure#1}> as core[a9132578ce6008ac]::ops::function::FnOnce<()>>::call_once
27: 0x7fd4219724de - <rustc_session[1ec8f008caf3efe6]::session::Session>::time::<(), rustc_interface[3ed5997e01d12d63]::passes::analysis::{closure#0}>
28: 0x7fd4219553ce - rustc_interface[3ed5997e01d12d63]::passes::analysis
29: 0x7fd421e0b77b - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::try_execute_query::<rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt, rustc_query_system[12c6c57c6519fd3c]::query::caches::DefaultCache<(), core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>>
30: 0x7fd421e4a5fe - rustc_query_system[12c6c57c6519fd3c]::query::plumbing::get_query::<rustc_query_impl[9f92f053cfcb6197]::queries::analysis, rustc_query_impl[9f92f053cfcb6197]::plumbing::QueryCtxt>
31: 0x7fd42193cca4 - <rustc_interface[3ed5997e01d12d63]::passes::QueryContext>::enter::<rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
32: 0x7fd42191a57a - <rustc_interface[3ed5997e01d12d63]::interface::Compiler>::enter::<rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}::{closure#2}, core[a9132578ce6008ac]::result::Result<core[a9132578ce6008ac]::option::Option<rustc_interface[3ed5997e01d12d63]::queries::Linker>, rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
33: 0x7fd42192d3ad - rustc_span[c03518380bcf3f86]::with_source_map::<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_interface[3ed5997e01d12d63]::interface::create_compiler_and_run<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#1}>
34: 0x7fd42191b490 - rustc_interface[3ed5997e01d12d63]::interface::create_compiler_and_run::<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>
35: 0x7fd421919432 - <scoped_tls[651cb9229c2f64c4]::ScopedKey<rustc_span[c03518380bcf3f86]::SessionGlobals>>::set::<rustc_interface[3ed5997e01d12d63]::interface::run_compiler<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
36: 0x7fd42191771d - std[d2b06600a978a9da]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3ed5997e01d12d63]::util::run_in_thread_pool_with_globals<rustc_interface[3ed5997e01d12d63]::interface::run_compiler<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>
37: 0x7fd421917a09 - <<std[d2b06600a978a9da]::thread::Builder>::spawn_unchecked_<rustc_interface[3ed5997e01d12d63]::util::run_in_thread_pool_with_globals<rustc_interface[3ed5997e01d12d63]::interface::run_compiler<core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>, rustc_driver[df60e0066a970eb8]::run_compiler::{closure#1}>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>::{closure#0}, core[a9132578ce6008ac]::result::Result<(), rustc_errors[1a4bb3cbefced23b]::ErrorGuaranteed>>::{closure#1} as core[a9132578ce6008ac]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
38: 0x7fd41f2aa9d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he4379d5c274940c6
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/alloc/src/boxed.rs:1854:9
39: 0x7fd41f2aa9d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2db866a59e058c86
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/alloc/src/boxed.rs:1854:9
40: 0x7fd41f2aa9d3 - std::sys::unix::thread::Thread::new::thread_start::h2eda9002b1b74dd5
at /rustc/10913c00018c76103b2fd4260d8c02ec728fd244/library/std/src/sys/unix/thread.rs:108:17
41: 0x7fd41f0835c2 - start_thread
42: 0x7fd41f108584 - __clone
43: 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 1.61.0-nightly (10913c000 2022-03-03) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [check_mod_attrs] checking attributes in top-level module
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 13 previous errors; 3 warnings emitted
Some errors have detailed explanations: E0405, E0412, E0433, E0449, E0658.
For more information about an error, try `rustc --explain E0405`.