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Use is_empty()

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This commit is contained in:
Yuki Okushi 2019-12-31 16:50:43 +09:00
parent 9086b17e14
commit bf08998b5c
1 changed files with 1 additions and 1 deletions
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2
clippy_lints/src/inherent_impl.rs
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@ -54,7 +54,7 @@ fn check_item(&mut self, _: &LateContext<'a, 'tcx>, item: &'tcx Item<'_>) {
// Remember for each inherent implementation encoutered its span and generics // Remember for each inherent implementation encoutered its span and generics
// but filter out implementations that have generic params (type or lifetime) // but filter out implementations that have generic params (type or lifetime)
// or are derived from a macro // or are derived from a macro
if !in_macro(item.span) && generics.params.len() == 0 { if !in_macro(item.span) && generics.params.is_empty() {
self.impls.insert(item.hir_id.owner_def_id(), item.span); self.impls.insert(item.hir_id.owner_def_id(), item.span);
} }
} }