rustc_ast
1.79.0-nightly
(3a36386dc 2024-04-25)
In rustc_ast::mut_visit
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rustc_ast
::
mut_visit
::
visit_opt
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[
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fn visit_opt<T, F>(opt: &mut
Option
<T>, visit_elem: F)
where F:
FnMut
(
&mut T
),