Closed
Description
openedon Dec 4, 2019
Originally from #64705 (comment) and #64705 (comment).
Reduced down to
Cargo.toml:
[package]
name = "repro-ironoxide"
version = "0.1.0"
edition = "2018"
[dependencies]
serde = { version = "~1.0", features = ["derive"] }lib.rs:
mod internal {
use serde::Serialize;
#[derive(Serialize)]
pub struct GroupAdmin {
#[serde(flatten)]
pub(in crate::internal) encrypted_msg: (),
}
}backtrace
error: internal compiler error: src\librustc\hir\def.rs:385: attempted .def_id() on invalid res: Err
thread 'rustc' panicked at 'Box<Any>', src\librustc_errors\lib.rs:892:9
stack backtrace:
0: backtrace::backtrace::trace_unsynchronized<closure-1>
at C:\Users\Oliver\AppData\Local\Cargo\registry\src\github.com-1ecc6299db9ec823\backtrace-0.3.40\src\backtrace\mod.rs:66
1: std::sys_common::backtrace::_print_fmt
at C:\Source\rust\src\libstd\sys_common\backtrace.rs:84
2: std::sys_common::backtrace::_print::{{impl}}::fmt
at C:\Source\rust\src\libstd\sys_common\backtrace.rs:61
3: core::fmt::write
at C:\Source\rust\src\libcore\fmt\mod.rs:1024
4: std::io::Write::write_fmt<std::sys::windows::stdio::Stderr>
at C:\Source\rust\src\libstd\io\mod.rs:1428
5: std::sys_common::backtrace::_print
at C:\Source\rust\src\libstd\sys_common\backtrace.rs:65
6: std::sys_common::backtrace::print
at C:\Source\rust\src\libstd\sys_common\backtrace.rs:50
7: std::panicking::default_hook::{{closure}}
at C:\Source\rust\src\libstd\panicking.rs:193
8: std::panicking::default_hook
at C:\Source\rust\src\libstd\panicking.rs:210
9: std::panicking::rust_panic_with_hook
at C:\Source\rust\src\libstd\panicking.rs:471
10: std::panicking::begin_panic<rustc_errors::ExplicitBug>
at C:\Source\rust\src\libstd\panicking.rs:404
11: rustc_errors::HandlerInner::bug
at C:\Source\rust\src\librustc_errors\lib.rs:892
12: rustc_errors::Handler::bug
at C:\Source\rust\src\librustc_errors\lib.rs:658
13: rustc::util::bug::opt_span_bug_fmt::{{closure}}<syntax_pos::span_encoding::Span>
at C:\Source\rust\src\librustc\util\bug.rs:36
14: rustc::ty::context::tls::with_opt::{{closure}}<closure-0,!>
at C:\Source\rust\src\librustc\ty\context.rs:1964
15: rustc::ty::context::tls::with_context_opt<closure-0,!>
at C:\Source\rust\src\librustc\ty\context.rs:1914
16: rustc::ty::context::tls::with_opt<closure-0,!>
at C:\Source\rust\src\librustc\ty\context.rs:1964
17: rustc::util::bug::opt_span_bug_fmt<syntax_pos::span_encoding::Span>
at C:\Source\rust\src\librustc\util\bug.rs:32
18: rustc::util::bug::bug_fmt
at C:\Source\rust\src\librustc\util\bug.rs:12
19: rustc::hir::def::{{impl}}::def_id::{{closure}}<rustc::hir::HirId>
at C:\Source\rust\src\librustc\macros.rs:42
20: core::option::Option<rustc::hir::def_id::DefId>::unwrap_or_else
at C:\Source\rust\src\libcore\option.rs:422
21: rustc::hir::def::Res<rustc::hir::HirId>::def_id
at C:\Source\rust\src\librustc\hir\def.rs:384
22: rustdoc::clean::register_res
at C:\Source\rust\src\librustdoc\clean\mod.rs:4327
23: rustdoc::clean::{{impl}}::clean
at C:\Source\rust\src\librustdoc\clean\mod.rs:3331
24: rustdoc::clean::{{impl}}::clean
at C:\Source\rust\src\librustdoc\clean\mod.rs:3291
25: rustdoc::clean::{{impl}}::clean::{{closure}}
at C:\Source\rust\src\librustdoc\clean\mod.rs:3414
26: core::iter::adapters::map_fold::{{closure}}
at C:\Source\rust\src\libcore\iter\adapters\mod.rs:704
27: core::iter::traits::iterator::Iterator::fold::ok::{{closure}}
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1829
28: core::iter::traits::iterator::Iterator::try_fold
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1710
29: core::iter::traits::iterator::Iterator::fold
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1832
30: core::iter::adapters::{{impl}}::fold
at C:\Source\rust\src\libcore\iter\adapters\mod.rs:737
31: core::iter::traits::iterator::Iterator::for_each
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:632
32: alloc::vec::{{impl}}::spec_extend
at C:\Source\rust\src\liballoc\vec.rs:2022
33: alloc::vec::{{impl}}::from_iter<rustdoc::clean::Item,core::iter::adapters::Map<core::slice::Iter<rustc::hir::StructField>, closure-0>>
at C:\Source\rust\src\liballoc\vec.rs:2005
34: alloc::vec::{{impl}}::from_iter
at C:\Source\rust\src\liballoc\vec.rs:1892
35: core::iter::traits::iterator::Iterator::collect
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1494
36: rustdoc::clean::{{impl}}::clean
at C:\Source\rust\src\librustdoc\clean\mod.rs:85
37: rustdoc::clean::{{impl}}::clean
at C:\Source\rust\src\librustdoc\clean\mod.rs:3373
38: rustdoc::clean::{{impl}}::clean::{{closure}}
at C:\Source\rust\src\librustdoc\clean\mod.rs:601
39: core::iter::adapters::map_fold::{{closure}}
at C:\Source\rust\src\libcore\iter\adapters\mod.rs:704
40: core::iter::traits::iterator::Iterator::fold::ok::{{closure}}
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1829
41: core::iter::traits::iterator::Iterator::try_fold
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1710
42: core::iter::traits::iterator::Iterator::fold
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1832
43: core::iter::adapters::{{impl}}::fold
at C:\Source\rust\src\libcore\iter\adapters\mod.rs:737
44: core::iter::traits::iterator::Iterator::for_each
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:632
45: alloc::vec::{{impl}}::spec_extend
at C:\Source\rust\src\liballoc\vec.rs:2022
46: alloc::vec::{{impl}}::extend
at C:\Source\rust\src\liballoc\vec.rs:1960
47: rustdoc::clean::{{impl}}::clean
at C:\Source\rust\src\librustdoc\clean\mod.rs:601
48: rustdoc::clean::{{impl}}::clean::{{closure}}
at C:\Source\rust\src\librustdoc\clean\mod.rs:606
49: core::iter::adapters::map_fold::{{closure}}
at C:\Source\rust\src\libcore\iter\adapters\mod.rs:704
50: core::iter::traits::iterator::Iterator::fold::ok::{{closure}}
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1829
51: core::iter::traits::iterator::Iterator::try_fold
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1710
52: core::iter::traits::iterator::Iterator::fold
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:1832
53: core::iter::adapters::{{impl}}::fold
at C:\Source\rust\src\libcore\iter\adapters\mod.rs:737
54: core::iter::traits::iterator::Iterator::for_each
at C:\Source\rust\src\libcore\iter\traits\iterator.rs:632
55: alloc::vec::{{impl}}::spec_extend
at C:\Source\rust\src\liballoc\vec.rs:2022
56: alloc::vec::{{impl}}::extend
at C:\Source\rust\src\liballoc\vec.rs:1960
57: rustdoc::clean::{{impl}}::clean
at C:\Source\rust\src\librustdoc\clean\mod.rs:606
58: rustdoc::clean::krate
at C:\Source\rust\src\librustdoc\clean\mod.rs:161
59: rustc::ty::context::tls::enter_global<closure-0,(rustdoc::clean::Crate, rustdoc::html::render::RenderInfo, rustdoc::config::RenderOptions)>
at C:\Source\rust\src\librustc\ty\context.rs:1867
60: rustdoc::core::run_core::{{closure}}::{{closure}}
at C:\Source\rust\src\librustdoc\core.rs:379
61: rustc_interface::interface::Compiler::enter
at C:\Source\rust\src\librustc_interface\queries.rs:335
62: rustdoc::core::run_core::{{closure}}
at C:\Source\rust\src\librustdoc\core.rs:346
63: rustc_interface::interface::run_compiler_in_existing_thread_pool<(rustdoc::clean::Crate, rustdoc::html::render::RenderInfo, rustdoc::config::RenderOptions),closure-6>
at C:\Source\rust\src\librustc_interface\interface.rs:179
64: rustdoc::core::run_core
at C:\Source\rust\src\librustdoc\core.rs:346
65: rustdoc::rust_input::{{closure}}
at C:\Source\rust\src\librustdoc\lib.rs:485
66: std::panic::{{impl}}::call_once<i32,closure-0>
at C:\Source\rust\src\libstd\panic.rs:318
67: std::panicking::try::do_call<std::panic::AssertUnwindSafe<closure-0>,i32>
at C:\Source\rust\src\libstd\panicking.rs:292
68: panic_unwind::__rust_maybe_catch_panic
at C:\Source\rust\src\libpanic_unwind\lib.rs:81
69: std::panicking::try
at C:\Source\rust\src\libstd\panicking.rs:270
70: std::panic::catch_unwind
at C:\Source\rust\src\libstd\panic.rs:394
71: rustc_driver::catch_fatal_errors<closure-0,i32>
at C:\Source\rust\src\librustc_driver\lib.rs:1143
72: rustdoc::rust_input
at C:\Source\rust\src\librustdoc\lib.rs:482
73: rustdoc::main_options
at C:\Source\rust\src\librustdoc\lib.rs:441
74: rustdoc::main_args::{{closure}}
at C:\Source\rust\src\librustdoc\lib.rs:414
75: rustc_interface::util::spawn_thread_pool::{{closure}}::{{closure}}::{{closure}}::{{closure}}
at C:\Source\rust\src\librustc_interface\util.rs:167
76: rustc::ty::context::tls::with_thread_locals::{{closure}}::{{closure}}
at C:\Source\rust\src\librustc\ty\context.rs:1824
77: std::thread::local::LocalKey<core::cell::Cell<fn(rustc_errors::diagnostic::Diagnostic*)>>::try_with
at C:\Source\rust\src\libstd\thread\local.rs:262
78: std::thread::local::LocalKey<core::cell::Cell<fn(rustc_errors::diagnostic::Diagnostic*)>>::with
at C:\Source\rust\src\libstd\thread\local.rs:239
79: rustc::ty::context::tls::with_thread_locals::{{closure}}
at C:\Source\rust\src\librustc\ty\context.rs:1816
80: std::thread::local::LocalKey<core::cell::Cell<fn(syntax_pos::span_encoding::Span, mut core::fmt::Formatter*) -> core::result::Result<(), core::fmt::Error>>>::try_with
at C:\Source\rust\src\libstd\thread\local.rs:262
81: std::thread::local::LocalKey<core::cell::Cell<fn(syntax_pos::span_encoding::Span, mut core::fmt::Formatter*) -> core::result::Result<(), core::fmt::Error>>>::with<core::cell::Cell<fn(syntax_pos::span_encoding::Span, mut core::fmt::Formatter*) -> core::res
at C:\Source\rust\src\libstd\thread\local.rs:239
82: rustc::ty::context::tls::with_thread_locals
at C:\Source\rust\src\librustc\ty\context.rs:1808
83: rustc_interface::util::spawn_thread_pool::{{closure}}::{{closure}}::{{closure}}
at C:\Source\rust\src\librustc_interface\util.rs:167
84: scoped_tls::ScopedKey<rustc_data_structures::sync::Lock<usize>>::set
at C:\Users\Oliver\AppData\Local\Cargo\registry\src\github.com-1ecc6299db9ec823\scoped-tls-1.0.0\src\lib.rs:137
85: rustc_interface::util::spawn_thread_pool::{{closure}}::{{closure}}
at C:\Source\rust\src\librustc_interface\util.rs:163
86: scoped_tls::ScopedKey<syntax_pos::Globals>::set
at C:\Users\Oliver\AppData\Local\Cargo\registry\src\github.com-1ecc6299db9ec823\scoped-tls-1.0.0\src\lib.rs:137
87: syntax::with_globals::{{closure}}
at C:\Source\rust\src\libsyntax\lib.rs:62
88: scoped_tls::ScopedKey<syntax::Globals>::set<syntax::Globals,closure-0,i32>
at C:\Users\Oliver\AppData\Local\Cargo\registry\src\github.com-1ecc6299db9ec823\scoped-tls-1.0.0\src\lib.rs:137
89: syntax::with_globals<closure-0,i32>
at C:\Source\rust\src\libsyntax\lib.rs:61
90: rustc_interface::util::scoped_thread::{{closure}}
at C:\Source\rust\src\librustc_interface\util.rs:139
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
error: aborting due to previous error
error: Could not document `repro-ironoxide`.
This bisects to 5c5b8af namely #64694 (cc. @petrochenkov). This may have the same root cause as #64705 because again we're seeing a Def::Err in the path for pub(in crate::internal).
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Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: Name resolutionArea: Visibility / privacyCategory: This is a bug.Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️High priorityRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.Performance or correctness regression from one stable version to another.