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Use flatten instead of filter_map

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Yusuke Tanaka 2021-02-06 18:06:58 +09:00
parent a60c143fe0
commit fbe436b1d4
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1 changed files with 1 additions and 1 deletions
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clippy_lints/src/loops.rs
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@ -739,7 +739,7 @@ fn combine_branches(b1: NeverLoopResult, b2: NeverLoopResult) -> NeverLoopResult
fn never_loop_block(block: &Block<'_>, main_loop_id: HirId) -> NeverLoopResult {
let stmts = block.stmts.iter().map(stmt_to_expr);
let expr = once(block.expr.as_deref());
let mut iter = stmts.chain(expr).filter_map(|e| e);
let mut iter = stmts.chain(expr).flatten();
never_loop_expr_seq(&mut iter, main_loop_id)
}