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couple more notes

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Catherine 2023-04-21 10:59:36 -05:00 committed by Centri3
parent e68dbc3308
commit a9da61b115
1 changed files with 4 additions and 0 deletions
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clippy_lints/src/excessive_nesting.rs
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@ -106,6 +106,8 @@ impl<'conf, 'cx> Visitor<'_> for NestingVisitor<'conf, 'cx> {
} }
fn visit_block(&mut self, block: &Block) { fn visit_block(&mut self, block: &Block) {
// TODO: Can we use some RAII guard instead? Borrow checker seems to hate that
// idea but it would be a lot cleaner.
self.nest_level += 1; self.nest_level += 1;
if !check_indent(self, block.span) { if !check_indent(self, block.span) {
@ -167,6 +169,8 @@ impl<'conf, 'cx> Visitor<'_> for NestingVisitor<'conf, 'cx> {
fn visit_expr(&mut self, expr: &Expr) { fn visit_expr(&mut self, expr: &Expr) {
// This is a mess, but really all it does is extract every expression from every applicable variant // This is a mess, but really all it does is extract every expression from every applicable variant
// of ExprKind until it finds a Block. // of ExprKind until it finds a Block.
// TODO: clippy_utils has the two functions for_each_expr and for_each_expr_with_closures, can those
// be used here or are they not applicable for this case?
match &expr.kind { match &expr.kind {
ExprKind::ConstBlock(anon_const) => self.visit_expr(&anon_const.value), ExprKind::ConstBlock(anon_const) => self.visit_expr(&anon_const.value),
ExprKind::Call(.., args) => { ExprKind::Call(.., args) => {