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use_panic_2021
rustc_
builtin_
macros
1.99.0-nightly
(c81c8c15f 2026-09-09) (Ferrocene nightly by Ferrous Systems)
In rustc_
builtin_
macros::
edition_
panic
rustc_builtin_macros
::
edition_panic
Function
use_
panic_
2021
Copy item path
Source
pub(crate) fn use_panic_2021(span:
Span
) ->
bool