bjoernager/rust
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avoid full-slicing slices

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If we already have a slice, there is no need to get another full-range slice from that, just use the original.
clippy::redundant_slicing
This commit is contained in:
Matthias Krüger 2021-02-16 00:30:06 +01:00
parent d1206f950f
commit 4390a61b64
19 changed files with 33 additions and 40 deletions
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2
compiler/rustc_ast_lowering/src/item.rs
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@ -135,7 +135,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
let parent_generics = match self.items.get(&parent_hir_id).unwrap().kind {
hir::ItemKind::Impl(hir::Impl { ref generics, .. })
| hir::ItemKind::Trait(_, _, ref generics, ..) => &generics.params[..],
| hir::ItemKind::Trait(_, _, ref generics, ..) => generics.params,
_ => &[],
};
let lt_def_names = parent_generics.iter().filter_map(|param| match param.kind {