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thread 'rustc' panicked at 'called Result::unwrap() on an Err value: SourceNotAvailable #70724
Description
I'm seeing an internal compiler error on the following input (found by fuzz-rustc):
fn a() -> i32 {3}
pub fn main() {
assert_eq!(a, 0);
}$ rustc main.rs
thread 'rustc' panicked at 'called `Result::unwrap()` on an `Err` value: SourceNotAvailable { filename: Real("/rustc/76b11980ad416c3ad6143504c2277757ecacf9b5/src/libcore/macros/mod.rs") }', src/librustc_typeck/check/op.rs:524:41
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
note: rustc 1.44.0-nightly (76b11980a 2020-04-01) running on x86_64-unknown-linux-gnu
Activity
dwrensha commentedon Apr 2, 2020
Report from cargo-bisect-rustc:
searched nightlies: from nightly-2020-03-09 to nightly-2020-04-02
regressed nightly: nightly-2020-03-11
searched commits: from 3dbade6 to 1581278
regressed commit: 1581278
Centril commentedon Apr 3, 2020
Fixed by #70725.
Rollup merge of rust-lang#70725 - Centril:nix-unwraps, r=estebank