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Rollup merge of #76888 - matthiaskrgr:clippy_single_match_2, r=Dylan-DPC

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use if let instead of single match arm expressions

use if let instead of single match arm expressions to compact code and reduce nesting (clippy::single_match)
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ecstatic-morse 2020-09-21 20:40:55 -07:00 • committed by GitHub
commit dcf4d1f2be
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8 changed files with 28 additions and 58 deletions
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11
compiler/rustc_middle/src/ty/error.rs
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@ -834,14 +834,11 @@ fn foo(&self) -> Self::T { String::new() }
kind: hir::ItemKind::Impl { items, .. }, ..
})) => {
for item in &items[..] {
match item.kind {
hir::AssocItemKind::Type => {
if self.type_of(self.hir().local_def_id(item.id.hir_id)) == found {
db.span_label(item.span, "expected this associated type");
return true;
}
if let hir::AssocItemKind::Type = item.kind {
if self.type_of(self.hir().local_def_id(item.id.hir_id)) == found {
db.span_label(item.span, "expected this associated type");
return true;
}
_ => {}
}
}
}