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early return on empty parameters/where clause

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Christoph Walcher 2020-08-03 12:32:23 +02:00
parent 2b7fde6a4b
commit e521c67e5f
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clippy_lints/src/trait_bounds.rs
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@ -148,7 +148,7 @@ impl TraitBounds {
} }
fn check_trait_bound_duplication(cx: &LateContext<'_>, gen: &'_ Generics<'_>) { fn check_trait_bound_duplication(cx: &LateContext<'_>, gen: &'_ Generics<'_>) {
if in_macro(gen.span) { if in_macro(gen.span) || gen.params.is_empty() || gen.where_clause.predicates.is_empty() {
return; return;
} }