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Minor refactor for rustc_resolve diagnostics match

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Use `matches!` instead of old `if let`
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Ivan Tham 2020-07-10 15:36:02 +08:00 committed by GitHub
parent e59b08e62e
commit 1fb0ed0e2c
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1 changed files with 1 additions and 3 deletions
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4
src/librustc_resolve/late/diagnostics.rs
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@ -100,9 +100,7 @@ impl<'a> LateResolutionVisitor<'a, '_, '_> {
let ident_span = path.last().map_or(span, |ident| ident.ident.span);
let ns = source.namespace();
let is_expected = &|res| source.is_expected(res);
let is_enum_variant = &|res| {
if let Res::Def(DefKind::Variant, _) = res { true } else { false }
};
let is_enum_variant = &|res| matches!(res, Res::Def(DefKind::Variant, _));
// Make the base error.
let expected = source.descr_expected();