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make it more readable by faster early exitting

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This commit is contained in:
Lzu Tao 2024-05-24 08:43:44 +07:00
parent 0ea88b90d8
commit 0eb9f41a07
1 changed files with 1 additions and 1 deletions
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2
clippy_lints/src/no_effect.rs
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@ -258,10 +258,10 @@ fn has_no_effect(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
fn check_unnecessary_operation(cx: &LateContext<'_>, stmt: &Stmt<'_>) { fn check_unnecessary_operation(cx: &LateContext<'_>, stmt: &Stmt<'_>) {
if let StmtKind::Semi(expr) = stmt.kind if let StmtKind::Semi(expr) = stmt.kind
&& !in_external_macro(cx.sess(), stmt.span)
&& let ctxt = stmt.span.ctxt() && let ctxt = stmt.span.ctxt()
&& expr.span.ctxt() == ctxt && expr.span.ctxt() == ctxt
&& let Some(reduced) = reduce_expression(cx, expr) && let Some(reduced) = reduce_expression(cx, expr)
&& !in_external_macro(cx.sess(), stmt.span)
&& reduced.iter().all(|e| e.span.ctxt() == ctxt) && reduced.iter().all(|e| e.span.ctxt() == ctxt)
{ {
if let ExprKind::Index(..) = &expr.kind { if let ExprKind::Index(..) = &expr.kind {