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Arm

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This commit is contained in:
maxcabrajac 2024-11-17 19:37:48 -03:00
parent f2f7d32948
commit b96758bb71
1 changed files with 10 additions and 2 deletions
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12
compiler/rustc_ast/src/mut_visit.rs
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@ -157,6 +157,10 @@ pub trait MutVisitor: Sized {
walk_flat_map_stmt(self, s)
}
fn visit_arm(&mut self, arm: &mut Arm) {
walk_arm(self, arm);
}
fn flat_map_arm(&mut self, arm: Arm) -> SmallVec<[Arm; 1]> {
walk_flat_map_arm(self, arm)
}
@ -459,14 +463,18 @@ fn walk_use_tree<T: MutVisitor>(vis: &mut T, use_tree: &mut UseTree) {
vis.visit_span(span);
}
pub fn walk_flat_map_arm<T: MutVisitor>(vis: &mut T, mut arm: Arm) -> SmallVec<[Arm; 1]> {
let Arm { attrs, pat, guard, body, span, id, is_placeholder: _ } = &mut arm;
pub fn walk_arm<T: MutVisitor>(vis: &mut T, arm: &mut Arm) {
let Arm { attrs, pat, guard, body, span, id, is_placeholder: _ } = arm;
vis.visit_id(id);
visit_attrs(vis, attrs);
vis.visit_pat(pat);
visit_opt(guard, |guard| vis.visit_expr(guard));
visit_opt(body, |body| vis.visit_expr(body));
vis.visit_span(span);
}
pub fn walk_flat_map_arm<T: MutVisitor>(vis: &mut T, mut arm: Arm) -> SmallVec<[Arm; 1]> {
vis.visit_arm(&mut arm);
smallvec![arm]
}