Closed
Description
Code
#![feature(const_panic)]
const _: () = panic!(String::new());
Meta
rustc --version --verbose:
rustc 1.47.0-nightly (7e6d6e5f5 2020-08-16)
binary: rustc
commit-hash: 7e6d6e5f535321c2223f044caba16f97b825009c
commit-date: 2020-08-16
host: i686-unknown-linux-gnu
release: 1.47.0-nightly
LLVM version: 10.0
Error output
error: internal compiler error: src/librustc_mir/interpret/operand.rs:327:13: primitive read failed for type: std::string::String
--> src/lib.rs:3:15
|
3 | const _: () = panic!(String::new());
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: this error: internal compiler error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
thread 'rustc' panicked at 'Box<Any>', /rustc/7e6d6e5f535321c2223f044caba16f97b825009c/src/librustc_errors/lib.rs:873:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
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 1.47.0-nightly (7e6d6e5f5 2020-08-16) running on i686-unknown-linux-gnu
note: compiler flags: -C embed-bitcode=no -C debuginfo=2 -C incremental --crate-type lib
note: some of the compiler flags provided by cargo are hidden
error: aborting due to previous error
error: could not compile `foo`.
Backtrace
Compiling foo v0.1.0 (/home/matias/Documents/eclipse_workspace/tmp/foo)
error: internal compiler error: src/librustc_mir/interpret/operand.rs:327:13: primitive read failed for type: std::string::String
--> src/lib.rs:3:15
|
3 | const _: () = panic!(String::new());
| ^^^^^^^^^^^^^^^^^^^^^
|
= note: this error: internal compiler error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
thread 'rustc' panicked at 'Box<Any>', /rustc/7e6d6e5f535321c2223f044caba16f97b825009c/src/librustc_errors/lib.rs:873:9
stack backtrace:
0: std::panicking::begin_panic
1: rustc_errors::HandlerInner::span_bug
2: rustc_errors::Handler::span_bug
3: rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}
4: rustc_middle::ty::context::tls::with_opt::{{closure}}
5: rustc_middle::ty::context::tls::with_opt
6: rustc_middle::util::bug::opt_span_bug_fmt
7: rustc_middle::util::bug::span_bug_fmt
8: rustc_mir::interpret::place::<impl rustc_mir::interpret::eval_context::InterpCx<M>>::deref_operand
9: rustc_mir::const_eval::machine::<impl rustc_mir::interpret::eval_context::InterpCx<rustc_mir::const_eval::machine::CompileTimeInterpreter>>::hook_panic_fn
10: <rustc_mir::const_eval::machine::CompileTimeInterpreter as rustc_mir::interpret::machine::Machine>::find_mir_or_eval_fn
11: rustc_mir::interpret::terminator::<impl rustc_mir::interpret::eval_context::InterpCx<M>>::eval_fn_call
12: rustc_mir::interpret::step::<impl rustc_mir::interpret::eval_context::InterpCx<M>>::run
13: rustc_mir::const_eval::eval_queries::const_eval_raw_provider
14: rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::const_eval_raw>::compute
15: rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps
16: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
17: rustc_data_structures::stack::ensure_sufficient_stack
18: rustc_query_system::query::plumbing::get_query_impl
19: rustc_mir::const_eval::eval_queries::const_eval_validated_provider
20: rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::const_eval_validated>::compute
21: rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps
22: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
23: rustc_data_structures::stack::ensure_sufficient_stack
24: rustc_query_system::query::plumbing::get_query_impl
25: rustc_mir::const_eval::eval_queries::const_eval_validated_provider
26: rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::const_eval_validated>::compute
27: rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps
28: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
29: rustc_data_structures::stack::ensure_sufficient_stack
30: rustc_query_system::query::plumbing::get_query_impl
31: rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_global_id
32: rustc_middle::mir::interpret::queries::<impl rustc_middle::ty::context::TyCtxt>::const_eval_poly
33: <rustc_lint::BuiltinCombinedLateLintPass as rustc_lint::passes::LateLintPass>::check_item
34: rustc_hir::intravisit::Visitor::visit_nested_item
35: rustc_hir::intravisit::walk_crate
36: rustc_lint::late::late_lint_crate
37: rustc_session::utils::<impl rustc_session::session::Session>::time
38: rustc_session::utils::<impl rustc_session::session::Session>::time
39: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
40: rustc_session::utils::<impl rustc_session::session::Session>::time
41: rustc_interface::passes::analysis
42: rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::analysis>::compute
43: rustc_middle::dep_graph::<impl rustc_query_system::dep_graph::DepKind for rustc_middle::dep_graph::dep_node::DepKind>::with_deps
44: rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl
45: rustc_data_structures::stack::ensure_sufficient_stack
46: rustc_query_system::query::plumbing::get_query_impl
47: rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter
48: rustc_span::with_source_map
49: rustc_interface::interface::create_compiler_and_run
50: scoped_tls::ScopedKey<T>::set
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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 1.47.0-nightly (7e6d6e5f5 2020-08-16) running on i686-unknown-linux-gnu
note: compiler flags: -C embed-bitcode=no -C debuginfo=2 -C incremental --crate-type lib
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
#0 [const_eval_raw] const-evaluating `_`
#1 [const_eval_validated] const-evaluating + checking `_`
#2 [const_eval_validated] const-evaluating + checking `_`
#3 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to previous error
error: could not compile `foo`.