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Since nightly-2019-11-17. Merges in the regression range:
- 5c5b8af Auto merge of Fully integrate derive helpers into name resolution #64694 - petrochenkov:reshelp, r=matthewjasper
- 5f00849 Auto merge of Fix rustc guide again #66333 - mark-i-m:fix-rustc-guide-1, r=ehuss
- 9b0214d Auto merge of Update cc, git2, num_cpus. #66255 - ehuss:update-cc, r=alexcrichton
- 1d8b6ce Auto merge of Rollup of 5 pull requests #66453 - Centril:rollup-w1ohzxs, r=Centril
- 82161cd Auto merge of Refactor integer range handling in the usefulness algorithm #66326 - Nadrieril:refactor-intrange, r=varkor
- ae9a626 Rollup merge of libpanic_unwind for Miri: make sure we have the SEH lang items when needed #66441 - RalfJung:seh, r=oli-obk
- ae0c8b5 Rollup merge of Move the JSON error emitter to librustc_errors #66427 - Mark-Simulacrum:errors-json, r=Centril
- 4e6e1ec Rollup merge of Add --force-run-in-process unstable option to libtest #66415 - tmandry:force-test-in-process, r=alexcrichton
- e3c78d5 Rollup merge of Add more tests for fixed ICEs #66407 - JohnTitor:add-ice-tests, r=Centril
- 6e5a4c1 Rollup merge of protect creation of destructors by a mutex #66350 - hermitcore:hermit, r=rkruppe
- 8871731 Merge remote-tracking branch 'rust-lang/master' into hermit
thread 'rustc' panicked at 'no entry found for key', src/libcore/option.rs:1187:5
stack backtrace:
0: backtrace::backtrace::libunwind::trace
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
1: backtrace::backtrace::trace_unsynchronized
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
2: std::sys_common::backtrace::_print_fmt
at src/libstd/sys_common/backtrace.rs:84
3: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
at src/libstd/sys_common/backtrace.rs:61
4: core::fmt::write
at src/libcore/fmt/mod.rs:1030
5: std::io::Write::write_fmt
at src/libstd/io/mod.rs:1412
6: std::sys_common::backtrace::_print
at src/libstd/sys_common/backtrace.rs:65
7: std::sys_common::backtrace::print
at src/libstd/sys_common/backtrace.rs:50
8: std::panicking::default_hook::{{closure}}
at src/libstd/panicking.rs:188
9: std::panicking::default_hook
at src/libstd/panicking.rs:205
10: rustc_driver::report_ice
11: <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call
at /rustc/5c5b8afd80e6fa1d24632153cb2257c686041d41/src/liballoc/boxed.rs:956
12: proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}
at /rustc/5c5b8afd80e6fa1d24632153cb2257c686041d41/src/libproc_macro/bridge/client.rs:305
13: std::panicking::rust_panic_with_hook
at src/libstd/panicking.rs:468
14: std::panicking::continue_panic_fmt
at src/libstd/panicking.rs:373
15: rust_begin_unwind
at src/libstd/panicking.rs:302
16: core::panicking::panic_fmt
at src/libcore/panicking.rs:82
17: core::option::expect_failed
at src/libcore/option.rs:1187
18: rustc::hir::map::def_collector::DefCollector::collect_field
19: syntax_expand::expand::AstFragment::visit_with
20: rustc_resolve::macros::<impl syntax_expand::base::Resolver for rustc_resolve::Resolver>::visit_ast_fragment_with_placeholders
21: syntax_expand::expand::MacroExpander::collect_invocations
22: syntax_expand::expand::MacroExpander::fully_expand_fragment
23: syntax_expand::expand::MacroExpander::expand_crate
24: rustc_interface::passes::configure_and_expand_inner::{{closure}}
25: rustc_interface::passes::configure_and_expand_inner
26: rustc_interface::passes::configure_and_expand::{{closure}}
27: rustc_data_structures::box_region::PinnedGenerator<I,A,R>::new
28: rustc_interface::passes::configure_and_expand
29: rustc_interface::queries::Query<T>::compute
30: rustc_interface::queries::<impl rustc_interface::interface::Compiler>::expansion
31: rustc_interface::interface::run_compiler_in_existing_thread_pool
32: std::thread::local::LocalKey<T>::with
33: scoped_tls::ScopedKey<T>::set
34: syntax::with_globals
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: rustc 1.41.0-nightly (5c5b8afd8 2019-11-16) running on x86_64-unknown-linux-gnu
note: compiler flags: -C debuginfo=2 -C link-args=-fuse-ld=gold --crate-type rlib
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
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Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: Name/path resolution done by `rustc_resolve` specificallyCategory: 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.Performance or correctness regression from stable to nightly.