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Always pass the visitor as the first argument to walk* functions

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Oli Scherer 2024-07-17 11:23:35 +00:00
parent 3149037b57
commit 221ac86e09
1 changed files with 4 additions and 4 deletions
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8
clippy_lints/src/unnested_or_patterns.rs
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@ -121,7 +121,7 @@ fn remove_all_parens(pat: &mut P<Pat>) {
struct Visitor;
impl MutVisitor for Visitor {
fn visit_pat(&mut self, pat: &mut P<Pat>) {
walk_pat(pat, self);
walk_pat(self, pat);
let inner = match &mut pat.kind {
Paren(i) => mem::replace(&mut i.kind, Wild),
_ => return,
@ -138,7 +138,7 @@ fn insert_necessary_parens(pat: &mut P<Pat>) {
impl MutVisitor for Visitor {
fn visit_pat(&mut self, pat: &mut P<Pat>) {
use ast::BindingMode;
walk_pat(pat, self);
walk_pat(self, pat);
let target = match &mut pat.kind {
// `i @ a | b`, `box a | b`, and `& mut? a | b`.
Ident(.., Some(p)) | Box(p) | Ref(p, _) if matches!(&p.kind, Or(ps) if ps.len() > 1) => p,
@ -160,7 +160,7 @@ fn unnest_or_patterns(pat: &mut P<Pat>) -> bool {
impl MutVisitor for Visitor {
fn visit_pat(&mut self, p: &mut P<Pat>) {
// This is a bottom up transformation, so recurse first.
walk_pat(p, self);
walk_pat(self, p);
// Don't have an or-pattern? Just quit early on.
let Or(alternatives) = &mut p.kind else { return };
@ -189,7 +189,7 @@ fn unnest_or_patterns(pat: &mut P<Pat>) -> bool {
// Deal with `Some(Some(0)) | Some(Some(1))`.
if this_level_changed {
walk_pat(p, self);
walk_pat(self, p);
}
}
}