Closed
Description
Code
extern "platform-intrinsic" {
fn simd_saturating_add<'a, T: 'a>(x: T, y: T);
}Meta
rustc --version --verbose:
rustc 1.54.0-nightly (c1e8f3a58 2021-05-30)
binary: rustc
commit-hash: c1e8f3a5857c3c8d095fd212acc6ed442f4cc58b
commit-date: 2021-05-30
host: x86_64-unknown-linux-gnu
release: 1.54.0-nightly
LLVM version: 12.0.1
Error output
error[E0658]: platform intrinsics are experimental and possibly buggy
--> mutant.rs:1:8
|
1 | extern "platform-intrinsic" {
| ^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #27731 <https://github.com/rust-lang/rust/issues/27731> for more information
= help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable
error[E0601]: `main` function not found in crate `mutant`
--> mutant.rs:1:1
|
1 | / extern "platform-intrinsic" {
2 | | fn simd_saturating_add<'a, T: 'a>(x: T, y: T);
3 | | }
| |_^ consider adding a `main` function to `mutant.rs`
error: internal compiler error: compiler/rustc_middle/src/ty/generics.rs:188:18: expected type parameter, but found another generic parameter
thread 'rustc' panicked at 'Box<Any>', compiler/rustc_errors/src/lib.rs:1005:9
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 1.54.0-nightly (c1e8f3a58 2021-05-30) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [check_mod_item_types] checking item types in top-level module
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0601, E0658.
For more information about an error, try `rustc --explain E0601`.
Backtrace
error[E0658]: platform intrinsics are experimental and possibly buggy
--> mutant.rs:1:8
|
1 | extern "platform-intrinsic" {
| ^^^^^^^^^^^^^^^^^^^^
|
= note: see issue #27731 <https://github.com/rust-lang/rust/issues/27731> for more information
= help: add `#![feature(platform_intrinsics)]` to the crate attributes to enable
error[E0601]: `main` function not found in crate `mutant`
--> mutant.rs:1:1
|
1 | / extern "platform-intrinsic" {
2 | | fn simd_saturating_add<'a, T: 'a>(x: T, y: T);
3 | | }
| |_^ consider adding a `main` function to `mutant.rs`
error: internal compiler error: compiler/rustc_middle/src/ty/generics.rs:188:18: expected type parameter, but found another generic parameter
thread 'rustc' panicked at 'Box<Any>', compiler/rustc_errors/src/lib.rs:1005:9
stack backtrace:
0: std::panicking::begin_panic
1: std::panic::panic_any
2: rustc_errors::HandlerInner::bug
3: rustc_errors::Handler::bug
4: rustc_middle::ty::context::tls::with_opt
5: rustc_middle::util::bug::opt_span_bug_fmt
6: rustc_middle::util::bug::bug_fmt
7: rustc_middle::ty::generics::Generics::type_param
8: rustc_middle::ty::error::<impl rustc_middle::ty::context::TyCtxt>::note_and_explain_type_err
9: rustc_infer::infer::error_reporting::<impl rustc_infer::infer::InferCtxt>::note_type_err
10: rustc_infer::infer::error_reporting::<impl rustc_infer::infer::InferCtxt>::report_and_explain_type_error
11: rustc_infer::infer::InferCtxt::report_mismatched_types
12: rustc_infer::infer::InferCtxtBuilder::enter
13: rustc_typeck::check::intrinsic::equate_intrinsic_type
14: rustc_typeck::check::intrinsic::check_platform_intrinsic_type
15: rustc_typeck::check::check::check_item_type
16: rustc_middle::hir::map::Map::visit_item_likes_in_module
17: rustc_typeck::check::check::check_mod_item_types
18: rustc_query_system::query::plumbing::get_query_impl
19: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::check_mod_item_types
20: rustc_session::utils::<impl rustc_session::session::Session>::time
21: rustc_typeck::check_crate
22: rustc_interface::passes::analysis
23: rustc_query_system::query::plumbing::get_query_impl
24: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::analysis
25: rustc_interface::passes::QueryContext::enter
26: rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter
27: rustc_span::with_source_map
28: 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 1.54.0-nightly (c1e8f3a58 2021-05-30) running on x86_64-unknown-linux-gnu
query stack during panic:
#0 [check_mod_item_types] checking item types in top-level module
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0601, E0658.
For more information about an error, try `rustc --explain E0601`.