nightly: thread 'rustc' panicked at 'called Option::unwrap()
on a None
value'
#79926
Labels
C-bug
Category: This is a bug.
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
T-compiler
Relevant to the compiler team, which will review and decide on the PR/issue.
Nightly compiler panics when
cargo check
althoughcargo build
works fine. Switching to stable resolved the problem . The only feature I was using from nightly was:#![feature(format_args_capture)]
. Code is too big to display here.Meta
rustc --version --verbose
:Error output
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