Closed
Description
I set up a new project and tried to install microserver by running:
cargo new bug_repro
cargo install microserver
But received the following when doing so:
thread 'rustc' panicked at 'no errors encountered even though delay_span_bug issued', compiler/rustc_errors/src/lib.rs:1050:13
Meta
rustc --version --verbose:
rustc 1.56.0-nightly (2faabf579 2021-07-27)
binary: rustc
commit-hash: 2faabf579323f5252329264cc53ba9ff803429a3
commit-date: 2021-07-27
host: x86_64-apple-darwin
release: 1.56.0-nightly
LLVM version: 12.0.1
Error output
error: internal compiler error: unexpected concrete region in borrowck: ReStatic
--> /Users/admin/.cargo/registry/src/github.com-1ecc6299db9ec823/warp-0.2.5/src/filters/sse.rs:457:5
|
457 | / pub fn stream<S>(
458 | | self,
459 | | event_stream: S,
460 | | ) -> impl TryStream<
... |
476 | | }
477 | | }
| |_____^
|
= note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44
error: internal compiler error: unexpected concrete region in borrowck: ReStatic
--> /Users/admin/.cargo/registry/src/github.com-1ecc6299db9ec823/warp-0.2.5/src/filters/sse.rs:492:1
|
492 | / pub fn keep<S>(
493 | | event_stream: S,
494 | | keep_interval: impl Into<Option<Duration>>,
495 | | ) -> impl TryStream<
... |
514 | | }
515 | | }
| |_^
|
= note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:87:44
thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1050:13
Backtrace
stack backtrace:
0: 0x10ebfc2f4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbf0f7aeb2a01393a
1: 0x10ec60bec - core::fmt::write::h8160330c41daaf61
2: 0x10ebee1da - std::io::Write::write_fmt::haa5623a2a8d2ec9f
3: 0x10ebffebf - std::panicking::default_hook::{{closure}}::h5fe994d86d862da0
4: 0x10ebff9bd - std::panicking::default_hook::hba89cfe1e23145fb
5: 0x107286f90 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::h136005a01e20e30f
6: 0x10ec00716 - std::panicking::rust_panic_with_hook::h674e3a191f056728
7: 0x10ec00195 - std::panicking::begin_panic_handler::{{closure}}::hc97521b9fa6c7ab0
8: 0x10ebfc798 - std::sys_common::backtrace::__rust_end_short_backtrace::h9a967faa138ad029
9: 0x10ec000fa - _rust_begin_unwind
10: 0x10ec8aeab - std::panicking::begin_panic_fmt::h4d9d4e08b31fe5f2
11: 0x10b4ab719 - rustc_errors::HandlerInner::flush_delayed::h02d3c29affb897eb
12: 0x10b4a7878 - <rustc_errors::HandlerInner as core::ops::drop::Drop>::drop::h1273a0b1c832b19b
13: 0x1072f0fba - core::ptr::drop_in_place<rustc_session::parse::ParseSess>::h84e21477af0fb76b
14: 0x1072f804b - <alloc::rc::Rc<T> as core::ops::drop::Drop>::drop::h34cf49ebee641f9a
15: 0x10728c4e2 - core::ptr::drop_in_place<rustc_interface::interface::Compiler>::hc0a3a11eac145004
16: 0x107288f5c - rustc_span::with_source_map::h7eb115613350f2ce
17: 0x1072c8662 - rustc_interface::interface::create_compiler_and_run::he762e971fde55423
18: 0x10729eb2f - scoped_tls::ScopedKey<T>::set::hda7dedb82dbd83ea
19: 0x10728ed59 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb605b95fc8774c85
20: 0x10728b2fd - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7aae44cb08890327
21: 0x10ec0badb - std::sys::unix::thread::Thread::new::thread_start::h76f99c3976df8852
22: 0x7fff2044f8fc - __pthread_start