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check whether stmts is empty or not in block

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togami2864 2021-11-18 00:36:11 +09:00
parent e34927ecf6
commit 006c442657
1 changed files with 2 additions and 2 deletions
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4
clippy_lints/src/methods/option_map_or_none.rs
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@ -20,8 +20,8 @@ fn reduce_unit_expression<'a>(
match expr.kind {
hir::ExprKind::Call(func, arg_char) => Some((func, arg_char)),
hir::ExprKind::Block(block, _) => {
match block.expr {
Some(inner_expr) => {
match (block.stmts, block.expr) {
(&[], Some(inner_expr)) => {
// If block only contains an expression,
// reduce `|x| { x + 1 }` to `|x| x + 1`
reduce_unit_expression(cx, inner_expr)