Closed
Description
auto-reduced (treereduce-rust):
fn elided(main: &()) -> impl Sized + use<main> {}
fn main() {}
original:
//@ check-pass
fn elided(main: &()) -> impl Sized + use<main> {}
fn main() {}
Version information
rustc 1.83.0-nightly (4f1be9215 2024-09-14)
binary: rustc
commit-hash: 4f1be92153167dfc2a54215bfd49f398c04ce647
commit-date: 2024-09-14
host: x86_64-unknown-linux-gnu
release: 1.83.0-nightly
LLVM version: 19.1.0
Command:
/home/matthias/.rustup/toolchains/master/bin/rustc
Program output
warning: unused variable: `main`
--> /tmp/icemaker_global_tempdir.yOpXonbmxTMn/rustc_testrunner_tmpdir_reporting.NOqyVnnrG3mw/mvce.rs:1:11
|
1 | fn elided(main: &()) -> impl Sized + use<main> {}
| ^^^^ help: if this is intentional, prefix it with an underscore: `_main`
|
= note: `#[warn(unused_variables)]` on by default
warning: function `elided` is never used
--> /tmp/icemaker_global_tempdir.yOpXonbmxTMn/rustc_testrunner_tmpdir_reporting.NOqyVnnrG3mw/mvce.rs:1:4
|
1 | fn elided(main: &()) -> impl Sized + use<main> {}
| ^^^^^^
|
= note: `#[warn(dead_code)]` on by default
warning: 2 warnings emitted
note: no errors encountered even though delayed bugs were created
note: those delayed bugs will now be shown as internal compiler errors
error: internal compiler error: parameter should have been resolved
--> /tmp/icemaker_global_tempdir.yOpXonbmxTMn/rustc_testrunner_tmpdir_reporting.NOqyVnnrG3mw/mvce.rs:1:42
|
1 | fn elided(main: &()) -> impl Sized + use<main> {}
| ^^^^
|
note: delayed at compiler/rustc_hir_analysis/src/check/check.rs:549:27 - disabled backtrace
--> /tmp/icemaker_global_tempdir.yOpXonbmxTMn/rustc_testrunner_tmpdir_reporting.NOqyVnnrG3mw/mvce.rs:1:42
|
1 | fn elided(main: &()) -> impl Sized + use<main> {}
| ^^^^
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: please make sure that you have updated to the latest nightly
note: rustc 1.83.0-nightly (4f1be9215 2024-09-14) running on x86_64-unknown-linux-gnu
query stack during panic:
end of query stack