Closed
Description
Code
#![feature(rustc_attrs)]
use std::time::{Duration, Instant};
use tokio::prelude::*;
use tokio::timer::*;
#[rustc_mir(borrowck_graphviz_postflow="suffix.dot")]
fn main() {
let start = Instant::now();
tokio::run({
Interval::new(start, Duration::from_secs(2))
.map_err(|e| panic!("timer failed; err={:?}", e))
.map(move |i| (0, i.duration_since(start).as_secs()))
.select(
Interval::new(Instant::now() + Duration::from_secs(1), Duration::from_secs(2))
.map_err(|e| panic!("timer failed; err={:?}", e))
.map(move |i| ((1, i.duration_since(start).as_secs()))),
)
.take_while(move |(_, i)| Ok(*i < 5))
.for_each(move |(stream_idx, i)| {
println!("hello world at {:?} on stream {}", i, stream_idx);
Ok(())
})
})
}Meta
rustc 1.70.0-nightly (f15f0ea73 2023-03-04) running on x86_64-unknown-linux-gnu
Error output
error: internal compiler error: no warnings or errors encountered even though `delayed_good_path_bugs` issued
error: internal compiler error: trimmed_def_paths constructed but no error emitted; use `DelayDm` for lints or `with_no_trimmed_paths` for debugging
Backtrace
= note: delayed at 0: <rustc_errors::Handler>::delay_good_path_bug::<&str>
1: rustc_middle::ty::print::pretty::trimmed_def_paths
2: <rustc_query_impl::queries::trimmed_def_paths as rustc_query_system::query::config::QueryConfig<rustc_query_impl::plumbing::QueryCtxt>>::compute
3: <rustc_middle::dep_graph::dep_node::DepKind as rustc_query_system::dep_graph::DepKind>::with_deps::<<rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task_impl<rustc_query_impl::plumbing::QueryCtxt, (), &rustc_data_structures::unord::UnordSet<rustc_span::def_id::DefId>>::{closure#0}, &rustc_data_structures::unord::UnordSet<rustc_span::def_id::DefId>>
4: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::trimmed_def_paths, rustc_query_impl::plumbing::QueryCtxt>
5: rustc_query_system::query::plumbing::force_query::<rustc_query_impl::queries::trimmed_def_paths, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
6: rustc_query_impl::plumbing::force_from_dep_node::<rustc_query_impl::queries::trimmed_def_paths>
7: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::try_mark_previous_green::<rustc_query_impl::plumbing::QueryCtxt>
8: rustc_query_system::query::plumbing::ensure_must_run::<rustc_query_impl::queries::mir_borrowck, rustc_query_impl::plumbing::QueryCtxt>
9: rustc_data_structures::sync::par_for_each_in::<&[rustc_span::def_id::LocalDefId], <rustc_middle::hir::map::Map>::par_body_owners<rustc_interface::passes::analysis::{closure#2}::{closure#0}>::{closure#0}>
10: <rustc_session::session::Session>::time::<(), rustc_interface::passes::analysis::{closure#2}>
11: rustc_interface::passes::analysis
12: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::analysis, rustc_query_impl::plumbing::QueryCtxt>
13: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::analysis
14: <rustc_middle::ty::context::GlobalCtxt>::enter::<rustc_driver_impl::run_compiler::{closure#1}::{closure#2}::{closure#4}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
15: rustc_span::with_source_map::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
16: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
17: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
18: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at /rustc/f15f0ea73972786e426732c5b92ba9a904b866c4/library/alloc/src/boxed.rs:1987:9
19: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
at /rustc/f15f0ea73972786e426732c5b92ba9a904b866c4/library/alloc/src/boxed.rs:1987:9
20: std::sys::unix::thread::Thread::new::thread_start
at /rustc/f15f0ea73972786e426732c5b92ba9a904b866c4/library/std/src/sys/unix/thread.rs:108:17
21: start_thread
22: clone